| Date | Level | Clubs | Match Players | Set Scores | Result | ||
|---|---|---|---|---|---|---|---|
| 2025-09-26 | Division 2 Line 1 | MTRC vs FG |
Costamagna, Joanie + Pearl, Martha vs Hawkes, Giannina + Martinez, Theresa |
0 - 6 | 3 - 5 | Lost Retired | |
| 2025-09-18 | Division 2 Line 1 | MTRC vs GP |
Costamagna, Joanie + Wirta, Susan vs West, Lauren + Longhetto, Lisa |
5 - 7 | 6 - 1 | 8 - 10 | Lost |
| 2025-09-05 | Division 2 Line 1 | MTRC vs MTC /RRC |
Halka, Dominika + Costamagna, Joanie vs Webster, Christy + Thornton, Kathy |
6 - 1 | 6 - 7 | 10 - 8 | Won |
| 2025-03-21 | Division 2 Line 1 | MTRC vs WIK |
Halka, Dominika + Costamagna, Joanie vs Mooney, Christine + Walsh, Cybele |
3 - 6 | 6 - 1 | 6 - 4 | Won |
| 2025-02-06 | Division 2 Line 1 | SIL vs MTRC |
Ganze, Teresa + Blanchard, Valerie vs Costamagna, Joanie + Patterson, Michelle |
2 - 6 | 1 - 6 | Won | |
| 2025-01-29 | Division 2 Line 1 | MP vs MTRC |
Kingshill, Sally + Parducci, Veronica vs Costamagna, Joanie + Krawitt, Jodi |
1 - 6 | 3 - 6 | Won | |
| 2025-01-24 | Division 2 Line 1 | PP vs MTRC |
Bruni-Gillies, Ellen + Krill, Kelly vs Halka, Dominika + Costamagna, Joanie |
6 - 4 | 3 - 6 | 7 - 5 | Lost |
| 2025-01-17 | Division 2 Line 4 | MTC /RRC vs MTRC |
Papadimos, Jamie + Loebbaka, Karen vs Wilson, Anne-Andree + Costamagna, Joanie |
2 - 6 | 3 - 6 | Won | |
| 2025-01-10 | Division 2 Line 1 | MTRC vs TPC |
Halka, Dominika + Costamagna, Joanie vs Dowling, Katherine + McCarthy Ferry, Keri |
7 - 6 | 2 - 6 | 4 - 10 | Lost |
| 2024-10-25 | Division 2 Line 1 | MTRC vs GP |
Costamagna, Joanie + Olmholt, Karen vs West, Lauren + Martin, Lesley |
7 - 6 | 7 - 5 | Won | |
| 2024-10-02 | Division 2 Line 1 | MTRC vs SIL |
Costamagna, Joanie + Pearl, Martha vs Freeberg, Gila + Shipp, Jennifer |
6 - 4 | 5 - 7 | 3 - 10 | Lost |
| 2024-09-17 | Division 2 Line 1 | MTRC vs PP |
Costamagna, Joanie + Pearl, Martha vs McMahon, Erin + Krill, Kelly |
0 - 6 | 6 - 4 | 10 - 12 | Lost |
| 2024-03-07 | Division 2 Line 2 | SIL vs MTRC |
Ganze, Teresa + Blanchard, Valerie vs Costamagna, Joanie + Wirta, Susan |
3 - 6 | 6 - 3 | 7 - 5 | Lost |
| 2024-02-22 | Division 2 Line 1 | TPC vs MTRC |
Gordon, Brooke + Achuck, Stacy vs Costamagna, Joanie + Bianchi, Nicole |
2 - 6 | 0 - 6 | Won | |
| 2024-02-09 | Division 2 Line 1 | FG vs MTRC |
Wood, Carol + Grudzien, Kelly vs Costamagna, Joanie + Krawitt, Jodi |
5 - 7 | 6 - 7 | Won | |
| 2024-01-19 | Division 2 Line 1 | MTRC vs MTC /RRC |
Costamagna, Joanie + Pearl, Martha vs Douglas, Michelle + Skouras, Tina |
4 - 6 | 7 - 6 | 8 - 10 | Lost |
| 2023-09-22 | Division 2 Line 1 | MTRC vs GP |
Costamagna, Joanie + Wirta, Susan vs Sweeting, Lisa + Longhetto, Lisa |
6 - 4 | 6 - 3 | Won | |
| 2023-09-08 | Division 2 Line 1 | MTRC vs LC |
Halka, Dominika + Costamagna, Joanie vs Deguchi, Alicia + Locke, Cindy |
6 - 2 | 6 - 1 | Won | |
| 2023-02-16 | Division 2 Line 1 | TPC vs MTRC |
Hecht, Nancy + Fraser, Wendy vs Costamagna, Joanie + Bianchi, Nicole |
1 - 6 | 2 - 6 | Won | |
| 2023-02-10 | Division 2 Line 2 | MTRC vs MTC /RRC |
Costamagna, Joanie + Wirta, Susan vs Sullivan, Anne + Holt, Margo |
3 - 6 | 6 - 4 | 10 - 5 | Won |
| 2023-03-17 | Division 2 Line 1 | MTRC vs FG |
Costamagna, Joanie + Krawitt, Jodi vs Cantu, Inga + Martinez, Theresa |
7 - 5 | 6 - 1 | Won | |
| 2022-10-14 | Division 2 Line 1 | MTRC vs TPC |
Costamagna, Joanie + Bianchi, Nicole vs Murray, Alexis + Young, Jane |
6 - 3 | 6 - 2 | Won | |
| 2022-09-27 | Division 2 Line 1 | MTRC vs GP |
Costamagna, Joanie + Bianchi, Nicole vs Hofstadter, Betsy + Lewenhaupt, Tina |
6 - 3 | 6 - 0 | Won | |
| 2022-11-16 | Division 2 Line 1 | MTRC vs LC |
Costamagna, Joanie + Olmholt, Karen vs Chovick, Joni + Myers, Pam |
4 - 6 | 6 - 4 | 7 - 10 | Lost |
| 2022-03-11 | Division 2 Line 1 | FG vs MTRC |
Wood, Carol + Amaral, Geri vs Costamagna, Joanie + Wirta, Susan |
6 - 7 | 2 - 6 | Won | |
| 2022-02-11 | Division 2 Line 1 | MTRC vs TPC |
Costamagna, Joanie + Wirta, Susan vs Conn, Jill + Terrell, Sue |
7 - 6 | 3 - 6 | 1 - 0 | Won |
| 2022-01-28 | Division 2 Line 1 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Vallejo, Angie + Maher, Dianne |
3 - 6 | 1 - 6 | Lost | |
| 2022-01-19 | Division 2 Line 1 | MP vs MTRC |
Galaudet, Barbara + Kingshill, Sally vs Costamagna, Joanie + Bianchi, Nicole |
2 - 6 | 6 - 3 | 1 - 6 | Won |
| 2021-11-04 | Division 2 Line 1 | MTRC vs FG |
Costamagna, Joanie + Bianchi, Nicole vs Wood, Carol + Martinez, Theresa |
7 - 5 | 6 - 4 | Won | |
| 2021-10-15 | Division 2 Line 1 | MTRC vs MTC /RRC |
Benz, Amy + Costamagna, Joanie vs Merrill-Palethorpe, Jennifer + Holt, Margo |
7 - 6 | 6 - 4 | Won | |
| 2021-10-07 | Division 2 Line 1 | TPC vs MTRC |
Leverte, Mikelynn + Sams, Tiffany vs Benz, Amy + Costamagna, Joanie |
1 - 6 | 0 - 6 | Won | |
| 2021-10-01 | Division 2 Line 1 | MTRC vs SIL |
Costamagna, Joanie + Hanley, Kelly vs Flanagan, Darla + Flanagan, Mackenzie |
6 - 3 | 7 - 5 | Won | |
| 2021-09-10 | Division 2 Line 1 | PP vs MTRC |
Jawerbaum, Ana + Foehr, Jodi vs Benz, Amy + Costamagna, Joanie |
1 - 6 | 6 - 7 | Won | |
| 2020-02-28 | Division 2 Line 4 | MTRC vs PP |
Bertiglia, Colleen + Costamagna, Joanie vs Jochum, Maureen + Bremner, Sandy |
6 - 1 | 6 - 2 | Won | |
| 2020-02-12 | Division 2 Line 2 | MTRC vs SHT |
Costamagna, Joanie + Bogardus, Kerry vs Smith, Ann + Morgan, Betsy |
6 - 2 | 6 - 1 | Won | |
| 2020-01-16 | Division 2 Line 1 | MTRC vs MP |
Benz, Amy + Costamagna, Joanie vs Santos, Claire + Perkins, Pam |
6 - 1 | 6 - 3 | Won | |
| 2019-10-16 | Division 2 Line 4 | MTRC vs MV |
Costamagna, Joanie + Mulligan, Penny Wright vs Castle, Janet + Colvin, Kim |
6 - 2 | 6 - 3 | Won | |
| 2019-09-13 | Division 2 Line 1 | GP vs MTRC |
Schiff, Amy + Souksavath, Savoy vs Benz, Amy + Costamagna, Joanie |
5 - 7 | 0 - 6 | Won | |
| 2019-09-06 | Division 2 Line 4 | MTRC vs MH |
Phipps, Elein + Costamagna, Joanie vs Traverso, Katie + Nathan, Lyla |
6 - 1 | 6 - 0 | Won | |
| 2018-10-26 | Division 2 Line 4 | MTRC vs MH |
Costamagna, Joanie + Benz, Amy vs Gordon, Debbie + Swisher, Linda |
6 - 2 | 6 - 0 | Won | |
| 2018-09-28 | Division 2 Line 1 | MTRC vs MV |
Costamagna, Joanie + Holt, Margo vs Castle, Janet + Fairty, Karen |
7 - 5 | 6 - 4 | Won | |
| 2018-09-21 | Division 2 Line 4 | PP vs MTRC |
Levine, Judy + Leong, Danelle vs Benz, Amy + Costamagna, Joanie |
2 - 6 | 2 - 6 | Won | |
| 2018-02-23 | Division 2 Line 1 | MTRC vs HP |
Benz, Amy + Costamagna, Joanie vs Andrade, Michelle + O'Neill, Dorsey |
6 - 0 | 5 - 7 | 10 - 7 | Won |
| 2018-02-16 | Division 2 Line 4 | MTRC vs SHT |
Costamagna, Joanie + Benz, Amy vs Raffo, Teresa + Nunziata, Ann |
6 - 2 | 6 - 4 | Won | |
| 2018-01-24 | Division 2 Line 1 | MTRC vs GP |
Costamagna, Joanie + Phipps, Elein vs Lewenhaupt, Tina + Souksavath, Savoy |
3 - 6 | 6 - 3 | 10 - 8 | Won |
| 2018-01-19 | Division 2 Line 1 | PTA vs MTRC |
Manuel, Michelle + Slater, Laura vs Costamagna, Joanie + Benz, Amy |
6 - 3 | 6 - 1 | Lost | |
| 2017-09-28 | Division 2 Line 1 | MTRC vs LC |
Benz, Amy + Costamagna, Joanie vs Hickey, Teri + Alvarez, Teresa |
7 - 6 | 6 - 1 | Won | |
| 2017-09-15 | Division 2 Line 4 | GP vs MTRC |
Brandon, Joyce + Knudson, Karen vs Costamagna, Joanie + Benz, Amy |
2 - 6 | 0 - 6 | Won | |
| 2017-08-29 | Division 2 Line 1 | RR vs MTRC |
Conway, Patricia + McCarthy, Beth vs Quaglieri, Loren + Costamagna, Joanie |
6 - 2 | 6 - 3 | Lost | |
| 2017-03-09 | Division 2 Line 3 | MTRC vs MV |
Costamagna, Joanie + Pearl, Martha vs Caldwell, Heidi + Seaborg, Gina |
6 - 3 | 6 - 2 | Won | |
| 2017-03-03 | Division 2 Line 4 | MTC /RRC vs MTRC |
Dudley, Jane + Steiner, Mindy vs Costamagna, Joanie + Yuan, Cici |
2 - 6 | 2 - 6 | Won | |
| 2017-01-18 | Division 2 Line 1 | MTRC vs FG |
Bogardus, Kerry + Costamagna, Joanie vs Foster, Renee + Wood, Carol |
6 - 4 | 6 - 1 | Won | |
| 2017-01-13 | Division 2 Line 1 | RR vs MTRC |
Lauterman, Tracy + Liu, Angela vs Costamagna, Joanie + Bogardus, Kerry |
3 - 6 | 6 - 7 | Won | |
| 2016-10-26 | Division 2 Line 1 | MV vs MTRC |
Caldwell, Heidi + Chang, Helen vs Costamagna, Joanie + Foehr, Jodi |
3 - 6 | 4 - 6 | Won | |
| 2016-10-20 | Division 2 Line 1 | MTRC vs MTC /RRC |
Costamagna, Joanie + Benz, Amy vs Becam, Vesa + Hodel, Peggy |
6 - 3 | 6 - 0 | Won | |
| 2016-11-02 | Division 2 Line 1 | SHT vs MTRC |
Baty, Nancy + Kearney, Mindy vs Costamagna, Joanie + Bogardus, Kerry |
2 - 6 | 1 - 6 | Won | |
| 2016-10-05 | Division 2 Line 1 | MTRC vs PTA |
Bogardus, Kerry + Costamagna, Joanie vs Korte, Chris + Halligan, Kathy |
4 - 6 | 6 - 2 | 6 - 10 | Lost |
| 2016-09-14 | Division 2 Line 1 | MTRC vs SHT |
Corsetti, Kelly + Costamagna, Joanie vs Stanton, Kristen + Phinney, Kim |
6 - 7 | 3 - 6 | Lost | |
| 2016-09-02 | Division 2 Line 2 | MTRC vs RR |
Benz, Amy + Costamagna, Joanie vs Papadimos, Jamie + Thornton, Kathy |
6 - 1 | 6 - 2 | Won | |
| 2016-02-24 | Division 2 Line 1 | MTRC vs LC (A) |
Costamagna, Joanie + Benz, Amy vs Harden, Terry + Kratka, Cherie |
7 - 6 | 6 - 1 | Won | |
| 2016-02-16 | Division 2 Line 2 | SHT vs MTRC |
Zamarripa, Mitzi + Demchuk, Rebecca vs Costamagna, Joanie + Benz, Amy |
7 - 5 | 2 - 6 | 4 - 6 | Won |
| 2016-01-13 | Division 2 Line 2 | MTRC vs WIK |
Costamagna, Joanie + Benz, Amy vs Delmanowski, Sue + Beiting, Mary |
6 - 0 | 6 - 2 | Won | |
| 2015-10-21 | Division 2 Line 4 | MTRC vs RR |
Costamagna, Joanie + Benz, Amy vs Hatch, Jenn + Ongaro, Marie |
6 - 1 | 6 - 0 | Won | |
| 2015-09-22 | Division 2 Line 1 | MTRC vs MTC /RRC |
Costamagna, Joanie + Benz, Amy vs Collins, Liz + Lennon, Jan |
6 - 4 | 6 - 2 | Won | |
| 2015-09-16 | Division 2 Line 1 | MV vs MTRC |
Fairty, Karen + Stern, Catherine vs Benz, Amy + Costamagna, Joanie |
5 - 7 | 6 - 1 | 5 - 10 | Won |
| 2015-09-09 | Division 2 Line 1 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Hollingsworth, Hunter + Whitney, Diane |
6 - 4 | 7 - 5 | Won | |
| 2015-03-04 | Division 2 Line 1 | MV vs MTRC |
Schuller, Lisa + Fazekas, Judy vs Costamagna, Joanie + Downs, Angela |
4 - 6 | 1 - 6 | Won | |
| 2015-02-18 | Division 2 Line 1 | MTRC vs SHT |
Costamagna, Joanie + Brocco, Diane vs Collins, Susan + Zamarripa, Mitzi |
6 - 4 | 4 - 6 | 4 - 10 | Lost |
| 2015-01-21 | Division 2 Line 1 | MTRC vs PTA |
Benz, Amy + Costamagna, Joanie vs Busick, Cathy + Schmitz, Lisa |
7 - 6 | 4 - 6 | 10 - 7 | Won |
| 2015-01-08 | Division 2 Line 1 | MTC /RRC vs MTRC |
Gaston, Gayle + Miner, Cheryl vs Benz, Amy + Costamagna, Joanie |
0 - 6 | 0 - 6 | Won | |
| 2014-10-24 | Division 2 Line 1 | MTRC vs MV |
Bogardus, Kerry + Costamagna, Joanie vs McCulloch, Tracy + Lewis, Martha |
6 - 0 | 6 - 2 | Won | |
| 2014-10-01 | Division 2 Line 1 | MTRC vs WIK |
Costamagna, Joanie + Benz, Amy vs Estreich, Becky + Trappe, Gwen |
6 - 1 | 6 - 1 | Won | |
| 2014-09-19 | Division 2 Line 1 | MTRC vs SHT |
Costamagna, Joanie + Bogardus, Kerry vs Lane, Gail + Cauffman, Lori |
3 - 6 | 6 - 4 | 6 - 3 | Won |
| 2014-09-05 | Division 2 Line 1 | RV vs MTRC |
Nordquist, Marnie + Pantelick, Anne vs Hutchinson, Jill + Costamagna, Joanie |
6 - 0 | 7 - 5 | Lost | |
| 2014-08-27 | Division 2 Line 1 | MTRC vs MTC /RRC |
Benz, Amy + Costamagna, Joanie vs Becam, Vesa + Chang, Helen |
6 - 0 | 6 - 7 | 6 - 1 | Won |
| 2014-03-03 | Division 2 Line 1 | PVAC vs MTRC |
Glose, Katie + Morita, Melissa vs Costamagna, Joanie + Benz, Amy |
1 - 6 | 3 - 6 | Won | |
| 2014-02-19 | Division 2 Line 1 | MTRC vs MTC /RRC |
Benz, Amy + Costamagna, Joanie vs Becam, Vesa + Chang, Helen |
6 - 1 | 6 - 2 | Won | |
| 2014-02-12 | Division 2 Line 1 | BP vs MTRC |
Gilpin, Melanie + Mead, Hsiomei vs Benz, Amy + Costamagna, Joanie |
6 - 4 | 6 - 1 | Lost | |
| 2014-01-28 | Division 2 Line 1 | WIK vs MTRC |
Cronin, Val + Trappe, Gwen vs Benz, Amy + Costamagna, Joanie |
2 - 6 | 4 - 6 | Won | |
| 2014-01-22 | Division 2 Line 1 | MTRC vs MV |
Benz, Amy + Costamagna, Joanie vs McShannock, Susan + Stern, Catherine |
6 - 4 | 6 - 0 | Won | |
| 2014-01-15 | Division 2 Line 1 | MTRC vs LC (A) |
Benz, Amy + Costamagna, Joanie vs Amaral, Geri + Smith, Maria |
2 - 6 | 2 - 6 | Lost | |
| 2013-10-23 | Division 2 Line 4 | MTRC vs PVAC |
Costamagna, Joanie + Benz, Amy vs Grevin, Leslie + Stave, Denise |
6 - 7 | 6 - 3 | 7 - 5 | Won |
| 2013-09-18 | Division 2 Line 1 | MTRC vs WIK |
Benz, Amy + Costamagna, Joanie vs Mooney, Christine + Kotval, Katy |
3 - 6 | 7 - 6 | 10 - 7 | Won |
| 2013-09-11 | Division 2 Line 4 | MV vs MTRC |
McShannock, Susan + McCulloch, Tracy vs Benz, Amy + Costamagna, Joanie |
7 - 6 | 5 - 7 | 10 - 6 | Lost |
| 2013-09-05 | Division 2 Line 1 | LC (A) vs MTRC |
Rentz, Heidi + Michael, Mary vs Costamagna, Joanie + Benz, Amy |
2 - 6 | 5 - 7 | Won | |
| 2013-08-28 | Division 2 Line 1 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Smith, Ann + Morgan, Betsy |
6 - 7 | 6 - 3 | 0 - 6 | Lost |
| 2013-03-06 | Division 2 Line 1 | MTRC vs MTC /RRC |
Phipps, Elein + Costamagna, Joanie vs Stadnicki, Janis + Saland, Corliss |
6 - 3 | 6 - 4 | Won | |
| 2013-02-27 | Division 2 Line 1 | MTRC vs MTC |
Costamagna, Joanie + Benz, Amy vs Martinez, Stacey + Corbett, Joan |
3 - 6 | 6 - 3 | 1 - 0 | Won |
| 2013-03-19 | Division 2 Line 4 | TPC TCP/HP vs MTRC |
Bressie, Claudia + Pagan, Leigh vs Benz, Amy + Costamagna, Joanie |
7 - 6 | 6 - 4 | Lost | |
| 2013-02-15 | Division 2 Line 4 | SHT vs MTRC |
Fazzolare, Lorraine + Robedee, Jennifer vs Coupard, Diana + Costamagna, Joanie |
3 - 6 | 4 - 6 | Won | |
| 2013-02-06 | Division 2 Line 2 | MTRC vs PVAC |
Aguero, Mandy + Costamagna, Joanie vs Tamayo, Delia + Morita, Melissa |
6 - 0 | 6 - 1 | Won | |
| 2013-01-16 | Division 2 Line 1 | MTRC vs TPC TCP/HP |
Benz, Amy + Costamagna, Joanie vs Lobdell, Heather + Tierney, MaryLou |
3 - 6 | 5 - 7 | Lost | |
| 2013-01-10 | Division 2 Line 2 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Harris, Sharon + Morgan, Betsy |
6 - 2 | 6 - 3 | Won | |
| 2012-11-01 | Division 2 Line 2 | MTRC vs PVAC |
Costamagna, Joanie + Foehr, Jodi vs Santos, Claire + Tucker, Linda |
6 - 3 | 7 - 5 | Won | |
| 2012-11-08 | Division 2 Line 2 | MTC /RRC vs MTRC |
Chapman, Connie + Stadnicki, Janis vs Benz, Amy + Costamagna, Joanie |
1 - 6 | 6 - 7 | Won | |
| 2012-10-19 | Division 2 Line 1 | MTC vs MTRC |
Nguyen, Kristen + Croteau, Linda vs Benz, Amy + Costamagna, Joanie |
6 - 4 | 6 - 2 | Lost | |
| 2012-10-03 | Division 2 Line 1 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Lane, Gail + Cauffman, Lori |
4 - 6 | 6 - 7 | Lost | |
| 2012-09-20 | Division 2 Line 1 | MTRC vs MTC /RRC |
Costamagna, Joanie + Benz, Amy vs See, Amy + Heschong, Betty |
6 - 4 | 3 - 6 | 2 - 6 | Lost |
| 2012-09-12 | Division 2 Line 1 | MTRC vs MTC |
Costamagna, Joanie + Benz, Amy vs Martinez, Stacey + Grotz, Lena |
3 - 6 | 1 - 6 | Lost | |
| 2012-09-07 | Division 2 Line 3 | TPC TCP/HP vs MTRC |
Pagan, Leigh + Brady, Janelle vs Costamagna, Joanie + Benz, Amy |
6 - 2 | 4 - 6 | 8 - 10 | Won |
| 2012-03-15 | Division 1 Line 3 | SHT vs MTRC |
Lane, Gail + Cauffman, Lori vs Aguero, Mandy + Costamagna, Joanie |
6 - 2 | 7 - 5 | Lost | |
| 2012-03-02 | Division 1 Line 2 | MTRC vs NVCC |
Benz, Amy + Costamagna, Joanie vs Dierking, Lisa + Billecci, Cathy |
2 - 6 | 2 - 6 | Lost | |
| 2012-02-10 | Division 1 Line 2 | PTA vs MTRC |
Manuel, Michelle + Schmitz, Lisa vs Benz, Amy + Costamagna, Joanie |
6 - 1 | 6 - 1 | Lost | |
| 2012-01-05 | Division 1 Line 2 | MTRC vs MTC |
Benz, Amy + Costamagna, Joanie vs Meadows, Nancy + Martin, Nancy |
3 - 6 | 7 - 6 | 6 - 2 | Won |
| 2012-01-25 | Division 1 Line 2 | LC vs MTRC |
Burdick, Chris + Alvarez, Teresa vs Costamagna, Joanie + Wirta, Susan |
6 - 0 | 6 - 1 | Lost | |
| 2011-11-09 | Division 1 Line 1 | MTRC vs SHT |
Costamagna, Joanie + Benz, Amy vs Woodbridge, Barbara + Cauffman, Lori |
0 - 6 | 5 - 7 | Lost | |
| 2011-10-21 | Division 1 Line 5 | MTRC vs PP |
Costamagna, Joanie + Thorsen, Jeanette vs Woolard, Holly + Wong, Nancy |
5 - 7 | 0 - 6 | Lost | |
| 2011-11-28 | Division 1 Line 3 | MTRC vs NM |
Graves, Kim + Costamagna, Joanie vs Williams, Janet + Feeney, Linda |
0 - 6 | 1 - 6 | Lost | |
| 2011-09-02 | Division 1 Line 2 | MTC vs MTRC |
Loeber, Louise + Nguyen, Kristen vs Benz, Amy + Costamagna, Joanie |
6 - 0 | 6 - 3 | Lost | |
| 2011-09-07 | Division 1 Line 3 | MTRC vs HP |
Wirta, Susan + Costamagna, Joanie vs Hartwell, Jenifer + Miller, Becky |
0 - 6 | 2 - 6 | Lost | |
| 2011-09-21 | Division 1 Line 2 | MTRC vs LC |
Benz, Amy + Costamagna, Joanie vs Bartolomei, Carol + McKenzie, Maureen |
3 - 6 | 7 - 5 | 2 - 6 | Lost |
| 2010-09-01 | Division 3 Line 2 | MTRC vs MH |
Benz, Amy + Costamagna, Joanie vs Moore, Donna + Vice, Keli |
6 - 4 | 7 - 5 | Won | |
| 2010-09-10 | Division 3 Line 1 | FG vs MTRC |
Faye, Marilyn + Ortman, Norma vs Benz, Amy + Costamagna, Joanie |
6 - 2 | 6 - 1 | Lost | |
| 2010-09-15 | Division 3 Line 1 | MTRC vs RH |
Benz, Amy + Costamagna, Joanie vs Lyall, Arianna + Griffin, Cammie |
6 - 4 | 6 - 7 | Lost Retired | |
| 2010-10-01 | Division 3 Line 2 | LC A vs MTRC |
Thompson, Kelly + Kanamori, Eiko vs Costamagna, Joanie + Benz, Amy |
5 - 7 | 6 - 3 | 2 - 6 | Won |
| 2010-10-05 | Division 3 Line 1 | WIK vs MTRC |
Schwartz, Zoe + Naber, Zain vs Costamagna, Joanie + Benz, Amy |
6 - 3 | 6 - 2 | Lost | |
| 2010-10-27 | Division 3 Line 1 | MV vs MTRC |
McShannock, Susan + Schuller, Lisa vs Benz, Amy + Costamagna, Joanie |
4 - 6 | 6 - 2 | 6 - 10 | Won |
| 2010-11-03 | Division 3 Line 1 | MTRC vs PVAC |
Benz, Amy + Costamagna, Joanie vs beaumonte, sue + Brugaletta, Lucia |
2 - 6 | 7 - 5 | 6 - 4 | Won |
| 2010-11-09 | Division 3 Line 1 | vs MTRC |
Hoang, Anna + Phu, Dung vs Costamagna, Joanie + Benz, Amy |
6 - 1 | 6 - 3 | Lost | |
| 2010-09-29 | Division 3 Line 3 | MTRC vs SHT |
Benz, Amy + Costamagna, Joanie vs Wright, Debby + Henry, Patti |
6 - 0 | 6 - 3 | Won | |
| 2010-03-10 | Division 3 Line 2 | MTRC vs WIK |
Benz, Amy + Costamagna, Joanie vs Yamamoto, Nancy + Mooney, Christine |
3 - 6 | 6 - 1 | 6 - 3 | Won |
| 2010-03-03 | Division 3 Line 4 | MV vs MTRC |
McLain, Mary + Jesberg, Eugenia vs Benz, Amy + Costamagna, Joanie |
1 - 6 | 1 - 6 | Won | |
| 2010-02-05 | Division 3 Line 1 | RV vs MTRC |
Seitz, Cindi + Landers, Maureen vs Benz, Amy + Costamagna, Joanie |
2 - 6 | 7 - 5 | 4 - 6 | Won |
| 2010-01-27 | Division 3 Line 2 | MTRC vs PVAC |
Wirta, Susan + Costamagna, Joanie vs Santos, Claire + Tucker, Linda |
7 - 5 | 2 - 6 | 1 - 6 | Lost |
| 2010-01-19 | Division 3 Line 2 | LC A vs MTRC |
Arnold, Kit + Kanamori, Eiko vs Benz, Amy + Costamagna, Joanie |
4 - 6 | 3 - 6 | Won | |
| 2010-01-13 | Division 3 Line 1 | MTRC vs SVTA |
Costamagna, Joanie + Benz, Amy vs Adams, Jamie + Rose, Kelly |
6 - 2 | 6 - 3 | Won | |
| 2009-11-03 | Division 3 Line 3 | WIK vs MTRC |
Yamamoto, Nancy + Kincaid, June vs Benz, Amy + Costamagna, Joanie |
4 - 6 | 1 - 6 | Won | |
| 2009-10-28 | Division 3 Line 3 | MTRC vs MV |
Benz, Amy + Costamagna, Joanie vs Reilly, Gillian + Lane, Andrea |
6 - 4 | 6 - 4 | Won | |
| 2009-10-14 | Division 3 Line 2 | MTRC vs MTC /RRC |
Benz, Amy + Costamagna, Joanie vs Henry, Jane + Chapman, Connie |
6 - 1 | 6 - 4 | Won | |
| 2009-09-16 | Division 3 Line 2 | MTRC vs LC A |
Benz, Amy + Costamagna, Joanie vs Kanamori, Eiko + Thompson, Kelly |
0 - 6 | 3 - 6 | Lost | |
| 2009-09-09 | Division 3 Line 1 | SVTA vs MTRC |
Adams, Jamie + Rose, Kelly vs Costamagna, Joanie + Benz, Amy |
6 - 4 | 4 - 6 | 6 - 4 | Lost |
| 2009-09-02 | Division 3 Line 3 | MTRC vs SHT |
Aguero, Mandy + Costamagna, Joanie vs Harris, Sharon + Smith, Ann |
4 - 6 | 6 - 4 | 6 - 4 | Won |
| 2009-03-06 | Division 3 Line 4 | RH vs MTRC |
Smith, Carol + Gamble, Mary vs Benz, Amy + Costamagna, Joanie |
6 - 4 | 6 - 7 | 3 - 6 | Won |
| 2009-02-24 | Division 3 Line 5 | WIK vs MTRC |
Morgan, Taylor + Kotval, Katy vs Benz, Amy + Costamagna, Joanie |
3 - 6 | 3 - 6 | Won | |
| 2009-02-05 | Division 3 Line 4 | MTC /RRC vs MTRC |
Schiller, Ellen + Mauvais, Karolyn vs Benz, Amy + Costamagna, Joanie |
4 - 6 | 4 - 6 | Won | |
| 2009-01-22 | Division 3 Line 5 | vs MTRC |
Clegg, Kay + Strachan, Kathy vs Benz, Amy + Costamagna, Joanie |
6 - 7 | 6 - 4 | 1 - 6 | Won |
| 2008-10-28 | Division 3 Line 4 | MH vs MTRC |
Beach, Suzanne + Leinen, Robin vs Bogardus, Kerry + Costamagna, Joanie |
0 - 6 | 4 - 6 | Won | |
| 2008-10-15 | Division 3 Line 2 | MTRC vs WIK |
Bugas, Rebecca + Costamagna, Joanie vs Schwartz, Zoe + Naber, Zain |
2 - 6 | 4 - 6 | Lost | |
| 2008-10-03 | Division 1 Line 5 | PP vs MTRC |
O'Brien, Freda + Vilas, Dana vs Bugas, Rebecca + Costamagna, Joanie |
5 - 7 | 7 - 6 | 3 - 10 | Won |
| 2008-09-19 | Division 3 Line 4 | RV vs MTRC |
Bussin, Robin + Kent, Paula vs Bogardus, Kerry + Costamagna, Joanie |
1 - 6 | 6 - 1 | 3 - 6 | Won |
| 2007-10-04 | Division 6 Line 3 | CN vs LC |
Bischoff, Stacy + Costamagna, Joanie vs Paine, Kathy + Schnur, Mollie |
3 - 6 | 4 - 3 | Lost Retired | |
| 2007-09-07 | Division 6 Line 5 | SVTA vs CN |
Hengehold, Meaghan + Moore, Sallie vs Costamagna, Joanie + Soulier, Vickie |
7 - 6 | 5 - 7 | 6 - 1 | Lost |
| 2007-03-15 | Division 6 Line 4 | CN vs GP |
Greco, Joanne + Costamagna, Joanie vs Oleary, Terry + Foss, Robin |
6 - 3 | 2 - 6 | 2 - 6 | Lost |
| 2007-03-09 | Division 6 Line 5 | CN vs RH |
Costamagna, Joanie + Greco, Joanne vs Park, Diane + Taylor, Ann |
4 - 6 | 6 - 3 | 6 - 0 | Won |
| 2007-02-27 | Division 6 Line 4 | SVTA vs CN |
Ritchie, Kathie + McAleese, Wanda vs Costamagna, Joanie + Bischoff, Stacy |
7 - 6 | 6 - 3 | Lost | |
| 2007-02-16 | Division 6 Line 5 | CN vs MH |
Costamagna, Joanie + Perro, Michele vs Young, Joanna + Robinson, Gai |
6 - 4 | 2 - 6 | 3 - 6 | Lost |
| 2007-02-08 | Division 6 Line 4 | CN vs Analy |
Greco, Joanne + Costamagna, Joanie vs Whitman, Evelyn + Felch, Carol |
6 - 4 | 3 - 6 | 2 - 6 | Lost |
| 2007-02-01 | Division 6 Line 3 | NVCC vs CN |
Wyckoff, Rachel + Robson, Lauren vs Costamagna, Joanie + Bischoff, Stacy |
3 - 6 | 5 - 7 | Won | |
| 2007-01-16 | Division 6 Line 4 | NOV Blue vs CN |
Arrighi, Barbara + Haidet, Martha vs Costamagna, Joanie + Bischoff, Stacy |
7 - 5 | 6 - 4 | Lost | |
| 2006-10-19 | Division 6 Line 3 | CN vs SVTA |
Bischoff, Stacy + Costamagna, Joanie vs Moore, Sallie + Schantz, Carol |
6 - 4 | 6 - 0 | Won | |
| 2006-03-13 | Division 6 Line 5 | LC vs CN |
Bryan, Gerry + McDonald, Martha vs Costamagna, Joanie + Figone, Denise |
0 - 6 | 0 - 6 | Won Retired | |
| 2006-03-03 | Division 6 Line 4 | CN vs SVTA B |
Wilson, Toni + Costamagna, Joanie vs Minkin, Marlene + Brown, Joanne |
6 - 2 | 6 - 4 | Won | |
| 2005-03-02 | Division 6 Line 4 | NVCC vs CN |
Sinclair, Marit + Sakakihara, Jean vs Bischoff, Stacy + Costamagna, Joanie |
6 - 4 | 6 - 4 | Lost | |
| 2005-02-25 | Division 6 Line 5 | CN vs GP |
Costamagna, Joanie + Bischoff, Stacy vs + , |
Won Default | |||
| 2004-09-17 | Division 6 Line 5 | CN vs RR |
Costamagna, Joanie + Badertscher, Joanie vs Chittick, Janis + Silverman, Rosemary |
3 - 6 | 6 - 3 | 4 - 6 | Lost |
| 2003-10-30 | Division 6 Line 3 | WIK vs CN |
Ferrigno, Suzie + Talamantes, Ola vs Cooper, Carolyn + Costamagna, Joanie |
Lost Default | |||
| 2003-10-24 | Division 6 Line 3 | CN vs RH |
Cooper, Carolyn + Costamagna, Joanie vs Majors, Pat + Stein, Susie |
4 - 6 | 6 - 7 | Lost | |
| 2003-10-17 | Division 6 Line 2 | LC vs CN |
Barner, Grace + Fox, Linda vs Greco, Joanne + Costamagna, Joanie |
6 - 2 | 6 - 2 | Lost | |
| 2003-09-23 | Division 6 Line 2 | MH vs CN |
Beach, Suzanne + Wagner, Kirsten vs Costamagna, Joanie + Greco, Joanne |
6 - 3 | 6 - 2 | Lost | |
| 2003-09-18 | Division 6 Line 5 | NVCC vs CN |
Manasse, Sandy + Silverman, Gail vs Costamagna, Joanie + Davis, Sharon |
6 - 2 | 7 - 5 | Lost | |
| 2003-09-12 | Division 6 Line 5 | CN vs RR |
Costamagna, Joanie + Trombla, Jean vs Miller, Sue + Ongaro, Marie |
6 - 3 | 2 - 6 | 7 - 10 | Lost |