Joanie Costamagna

NTRP rating 4.0C · 1 team in 2026

Level

Desk level 4.05

The level is a Desk level as of the data run. It is The Tennis Desk's estimate of how the player is playing now, on the NTRP scale to two decimals. It is not an NTRP rating. No rated line in 2026 yet, so there is no chart to draw.

Record

Year	Lines	Won-lost	Singles	Doubles
2025	14	10-4	—	10-4
2024	6	3-3	—	3-3
2023	12	7-5	—	7-5
2022	30	18-12	—	18-12

League	Year	Won-lost
Adult 18 & Over Womens 4.0 Daytime	2025	5-0
Adult 40 & Over Womens 4.0 Daytime	2025	1-2
Adult 55 & Over Womens 8.0	2025	4-2
Adult 40 & Over Womens 4.0 2	2024	2-2
Adult 55 & Over Womens 8.0	2024	1-1
Adult 40 & Over Womens 4.0	2023	4-1
Adult 55 & Over Womens 8.0	2023	1-2
Combo Womens League 7.5 2	2023	2-0
Mixed 55 & Over 8.0	2023	0-2
Adult 18 & Over Womens 4.0 1	2022	4-2
Adult 40 & Over Womens 4.0	2022	4-3
Adult 55 & Over Womens 8.0	2022	1-4
Combo Womens League 7.5 1	2022	3-0
Combo Womens League 8.5	2022	4-2
Mixed 40 & Over 8.0	2022	1-1
Mixed 55 & Over 8.0	2022	1-0

Teams

2026

MT TAM RC · Combo Womens League 7.5 2 · NTRP rating 4.0C · no line yet

2025

BOYLE PK · Adult 18 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 5-0 in 5 lines
MT TAM RC · Adult 40 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 1-2 in 3 lines
MT TAM RC · Adult 55 & Over Womens 8.0 · NTRP rating 4.0C · roster record 4-2 in 6 lines

2024

MT TAM RC · Adult 40 & Over Womens 4.0 2 · NTRP rating 4.0C · roster record 2-2 in 4 lines
MT TAM RC · Adult 55 & Over Womens 8.0 · NTRP rating 4.0C · roster record 1-1 in 2 lines

2023

MT TAM RC · Adult 40 & Over Womens 4.0 · NTRP rating 4.0C · roster record 4-1 in 5 lines
MT TAM RC · Combo Womens League 7.5 2 · NTRP rating 4.0C · roster record 2-0 in 2 lines
MT TAM RC/RAFAEL RC · Adult 55 & Over Womens 8.0 · NTRP rating 4.0C · roster record 1-2 in 3 lines
RAFAEL RC · Mixed 55 & Over 8.0 · NTRP rating 4.0C · roster record 0-2 in 2 lines

2022

MT TAM RC · Adult 18 & Over Womens 4.0 1 · NTRP rating 4.0C · roster record 4-2 in 6 lines
MT TAM RC · Adult 40 & Over Womens 4.0 · NTRP rating 4.0C · roster record 4-3 in 7 lines
MT TAM RC · Mixed 40 & Over 8.0 · NTRP rating 4.0C · roster record 1-1 in 2 lines
MT TAM RC · Adult 55 & Over Womens 8.0 · NTRP rating 4.0C · roster record 1-4 in 5 lines
MT TAM RC · Mixed 55 & Over 8.0 · NTRP rating 4.0C · roster record 1-0 in 1 line
MT TAM RC · Combo Womens League 7.5 1 · NTRP rating 4.0C · roster record 3-0 in 3 lines
MT TAM RC · Combo Womens League 8.5 · NTRP rating 4.0C · roster record 4-2 in 6 lines

Match log

Team match	Partner	Opponents
June 27, 2025 · Doubles 2 · PlayoffsW6-4, 6-2
BOYLE PK v RAFAEL RC Adult 18 & Over Womens 4.0 Daytime	Anne Sullivan	Elizabeth Anderson, Margarita Wear
May 20, 2025 · Doubles 1L6-2, 6-4
MILL VALLEY v MT TAM RC Adult 55 & Over Womens 8.0	Dominika Halka	Annika Miller, Catherine Fogelman
May 19, 2025 · Doubles 1W6-0, 6-4
MLK v BOYLE PK Adult 18 & Over Womens 4.0 Daytime	Dominika Halka	Natalie Batlin, Evelyn Armstrong
May 16, 2025 · Doubles 1W6-0, 6-0
BOYLE PK v TIBURON PEN C Adult 18 & Over Womens 4.0 Daytime	Anne Sullivan	Pamela Bohner, Keri McCarthy Ferry
May 12, 2025 · Doubles 1W7-6, 7-5
MARIN TC v MT TAM RC Adult 55 & Over Womens 8.0	Dominika Halka	Merilee Bordin, Anne Sullivan
April 20, 2025 · Doubles 1W6-0, 6-0
MT TAM RC v MILL VALLEY Adult 55 & Over Womens 8.0	Dominika Halka	Laura Spivy, Pam Myers
April 18, 2025 · Doubles 1W6-4, 7-6
MARIN CC v BOYLE PK Adult 18 & Over Womens 4.0 Daytime	Dominika Halka	Mary Gamble, Anusuya Mokashi
April 12, 2025 · Doubles 1W3-6, 7-6, 1-0
ROLLING HILLS v MT TAM RC Adult 55 & Over Womens 8.0	Dominika Halka	Catherine Hudson, Rebecca Skoloff
April 11, 2025 · Doubles 1W6-1, 2-6, 1-0
BOYLE PK v MARIN TC Adult 18 & Over Womens 4.0 Daytime	Dominika Halka	Jennifer Holmes, Kris Hinckley
April 6, 2025 · Doubles 1L6-4, 6-7, 1-0
MT TAM RC v REDWOOD HS Adult 55 & Over Womens 8.0	Dominika Halka	Sally Brien, Laura Kelly
March 22, 2025 · Doubles 1W6-1, 6-3
MT TAM RC v SCOTT VALLEY Adult 55 & Over Womens 8.0	Dominika Halka	Elizabeth Harrell, Robin Kaukonen
March 13, 2025 · Doubles 1L6-3, 7-6
MARIN TC v MT TAM RC Adult 40 & Over Womens 4.0 Daytime	Dominika Halka	Heather Ham, Jennifer Holmes
February 12, 2025 · Doubles 1W6-3, 6-4
RAFAEL RC v MT TAM RC Adult 40 & Over Womens 4.0 Daytime	Dominika Halka	Sarah Hoffman, Kelly Mcgeehan
January 23, 2025 · Doubles 1L6-2, 6-0
MT TAM RC v MARIN TC Adult 40 & Over Womens 4.0 Daytime	Martha Pearl	Hilary Gamache, Lisa Eastlack
May 19, 2024 · Doubles 1L6-3, 3-6, 1-0
GALVIN PK v MT TAM RC Adult 55 & Over Womens 8.0	Karen Omholt	Geri Amaral, Theresa Martinez
May 15, 2024 · Doubles 1W6-4, 4-6, 1-0
MT TAM RC v GALVIN PK Adult 55 & Over Womens 8.0	Dominika Halka	Shay Martin, Kelly Thompson
February 24, 2024 · Doubles 1L6-4, 6-4
HARBOR PT 40AW4.0A 2 v MT TAM RC 40AW4.0A 2 Adult 40 & Over Womens 4.0 2	Dominika Halka	Sharon Donovan, Freda O'Brien
February 3, 2024 · Doubles 2W7-6, 5-7, 1-0
MILL VALLEY 40AW4.0A 2 v MT TAM RC 40AW4.0A 2 Adult 40 & Over Womens 4.0 2	Alyson Aiello	Tina Jennings, Gillian Reilly
January 14, 2024 · Doubles 1L6-4, 2-6, 1-0
MT TAM RC 40AW4.0A 2 v HARBOR PT 40AW4.0A 2 Adult 40 & Over Womens 4.0 2	Dominika Halka	Sharon Donovan, Freda O'Brien
January 7, 2024 · Doubles 1W6-2, 6-2
MT TAM RC 40AW4.0A 2 v BAY CLUB ROSS VALLEY 40AW4.0A 2 Adult 40 & Over Womens 4.0 2	Karen Omholt	Catherine Hudson, Sue Weiss
October 28, 2023 · Doubles 2L3-6, 6-2, 1-0
RAFAEL RC v MILL VALLEY Mixed 55 & Over 8.0	Jeffrey Thornton	Craig Patterson, Toni Brayer
October 24, 2023 · Doubles 1W6-2, 6-2
MT TAM RC CW7.5A 2 v MILL VALLEY CW7.5A 2 Combo Womens League 7.5 2	Dominika Halka	Aimee McCarthy, Wendy Crowe
September 23, 2023 · Doubles 1L6-4, 6-2
RAFAEL RC v HARBOR PT Mixed 55 & Over 8.0	Juanito Guzman	Claudia Duncan, Jeffrey Heely
September 13, 2023 · Doubles 1W6-3, 3-6, 1-0
MT TAM RC CW7.5A 2 v MARIN CC CW7.5A 2 Combo Womens League 7.5 2	Nina Trowbridge	Mary Gamble, Dianna McGrath
May 27, 2023 · Doubles 1L7-6, 6-0
MT TAM RC/RAFAEL RC v MARIN TC Adult 55 & Over Womens 8.0	Susan Wirta	Suzanne Seavey, DUPLICATESue DUPLICATEHook
April 30, 2023 · Doubles 1L7-5, 6-7, 1-0
MT TAM RC/RAFAEL RC v HARBOR PT Adult 55 & Over Womens 8.0	Dominika Halka	Theresa Machi, Mary Carse
April 1, 2023 · Doubles 1W1-6, 6-3, 1-0
MT TAM RC/RAFAEL RC v MARIN TC Adult 55 & Over Womens 8.0	Dominika Halka	Merilee Bordin, Michelle Douglas
March 18, 2023 · Doubles 1W7-5, 6-3
MT TAM RC v ROLLING HILLS Adult 40 & Over Womens 4.0	Susan Wirta	Joanna Frazier, Annie van Den Toorn
February 19, 2023 · Doubles 1W6-3, 6-2
RAFAEL RC v MT TAM RC Adult 40 & Over Womens 4.0	Amy Benz	Angela Liu, Kat Thornton
February 18, 2023 · Doubles 1W6-2, 7-5
MT TAM RC v BOYLE PK Adult 40 & Over Womens 4.0	Dominika Halka	Jennifer Siegal, Janis Porto
February 11, 2023 · Doubles 1L6-2, 6-3
MT TAM RC v HARBOR PT Adult 40 & Over Womens 4.0	Amy Benz	Freda O'Brien, Sharon Donovan
January 22, 2023 · Doubles 3W6-1, 7-5
BAY CLUB ROSS VALLEY v MT TAM RC Adult 40 & Over Womens 4.0	Dominika Halka	Kayo D'Arcy, Lori Kane
December 2, 2022 · Doubles 2 · PlayoffsL6-4, 6-4
MT TAM RC v ROHNERT PK TC/MAGNOLIA/M PK Combo Womens League 8.5	Ashley Kechter	Jennifer Rogers, Jennifer Westly
November 19, 2022 · Doubles 1 · PlayoffsW6-4, 6-2
MT TAM RC v RAFAEL RC Combo Womens League 8.5	Ashley Kechter	Anna Varnay-Truong, Eileen Benson
October 16, 2022 · Doubles 1W3-6, 6-4, 1-0
MT TAM RC v NAPA VALLEY TC/VINTAGE HS Combo Womens League 8.5	Robin Gluck	Dianne Maher, Hunter Hollingsworth
October 12, 2022 · Doubles 2W6-0, 6-2
MARIN TC CW7.5A 1 v MT TAM RC CW7.5A 1 Combo Womens League 7.5 1	Dominika Halka	Allison Skinner, Angela Lee
October 8, 2022 · Doubles 2W6-2, 6-1
REDWOOD HS CW7.5A 1 v MT TAM RC CW7.5A 1 Combo Womens League 7.5 1	Nina Trowbridge	Leelee Chau, Terri Reed
October 6, 2022 · Doubles 1L6-4, 6-2
MARIN TC v MT TAM RC Combo Womens League 8.5	Nicole Bianchi	Alexis Kirkland, Jennifer Holmes
September 29, 2022 · Doubles 2W6-1, 6-0
MT TAM RC CW7.5A 1 v ROLLING HILLS CW7.5A 1 Combo Womens League 7.5 1	Dominika Halka	Nancy Moran, Jonell Langley
September 27, 2022 · Doubles 3W6-2, 6-1
MT TAM RC v ROLLING HILLS Mixed 55 & Over 8.0	Gary Lenoff	Jack Williams, Holly Woolard
September 25, 2022 · Doubles 3W6-1, 6-1
MT TAM RC v ROHNERT PK TC/MAGNOLIA/M PK Combo Womens League 8.5	Ashley Kechter	Kathy Halligan, Erin Henke
September 19, 2022 · Doubles 3W6-3, 6-0
NAPA VALLEY TC/VINTAGE HS v MT TAM RC Combo Womens League 8.5	Nicole Bianchi	Susan Collins, Hunter Hollingsworth
August 14, 2022 · Doubles 3W6-0, 6-4
HARBOR PT v MT TAM RC Mixed 40 & Over 8.0	Jason Tavano	Keith Nesbitt, Theresa Machi
August 4, 2022 · Doubles 3L6-4, 6-4
MARIN TC v MT TAM RC Mixed 40 & Over 8.0	Scott Key	Michelle Rowley, Gary Russillo
July 17, 2022 · Doubles 1 · PlayoffsL6-2, 6-2
ROLLING HILLS 18AW4.0A 1 v MT TAM RC 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Karen Omholt	Annie van Den Toorn, April Jackson
June 8, 2022 · Doubles 1L6-3, 6-1
MT TAM RC 18AW4.0A 1 v TIBURON PEN C 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Amy Benz	Sarah Barron, Jane F Young
June 4, 2022 · Doubles 2W6-1, 6-4
BOYLE PK 18AW4.0A 1 v MT TAM RC 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Dominika Halka	Tori Herzog, Anne Sullivan
May 29, 2022 · Doubles 1L5-7, 6-3, 1-0
GOLDMAN TC v MT TAM RC Adult 55 & Over Womens 8.0	Susan Wirta	Sally Brien, Claudia Vlasak
May 25, 2022 · Doubles 1W7-5, 4-6, 1-0
MT TAM RC 18AW4.0A 1 v MARIN TC 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Karen Omholt	Mandy Aguero, Hilary Gamache
May 15, 2022 · Doubles 1W3-6, 7-6, 1-0
MT TAM RC 18AW4.0A 1 v ROLLING HILLS 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Amy Benz	Liz Hartmann, Sugi Bernard
May 14, 2022 · Doubles 1L6-4, 7-6
MT TAM RC v MARIN TC Adult 55 & Over Womens 8.0	Amy Benz	DUPLICATESue DUPLICATEHook, Suzanne Seavey
May 1, 2022 · Doubles 1W4-6, 6-2, 1-0
HARBOR PT v MT TAM RC Adult 55 & Over Womens 8.0	Julie Segura	Mary Carse, Freda O'Brien
April 30, 2022 · Doubles 2W6-1, 6-4
MT TAM RC 18AW4.0A 1 v BOYLE PK 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Elein Phipps	Tori Herzog, Melinda Whitmore
April 13, 2022 · Doubles 1L6-1, 6-0
MT TAM RC v GOLDMAN TC Adult 55 & Over Womens 8.0	Amy Benz	Adrienne Ladd, Claudia Vlasak
March 27, 2022 · Doubles 1L2-6, 6-2, 1-0
GOLDMAN TC v MT TAM RC Adult 55 & Over Womens 8.0	Jennifer Schwartz	Evelyn Armstrong, Heidi Young
March 5, 2022 · Doubles 1L6-0, 6-2
ROLLING HILLS v MT TAM RC Adult 40 & Over Womens 4.0	Elein Phipps	Sugi Bernard, April Jackson
February 20, 2022 · Doubles 1W6-4, 6-3
MARIN TC v MT TAM RC Adult 40 & Over Womens 4.0	Nicole Bianchi	Jennifer Siegal, Toni Wilson
February 12, 2022 · Doubles 1L6-4, 6-1
MT TAM RC v HARBOR PT Adult 40 & Over Womens 4.0	Jodi Krawitt	Freda O'Brien, Barbara Sullivan
February 9, 2022 · Doubles 1W6-4, 6-1
MT TAM RC v BELVEDERE TC Adult 40 & Over Womens 4.0	Amy Benz	Alexandra Chamberlain, Kate Ripple
February 6, 2022 · Doubles 1L6-3, 6-2
MARINWOOD COMM CTR v MT TAM RC Adult 40 & Over Womens 4.0	Amy Benz	Lisa Eastlack, Patti O'Kelly
January 29, 2022 · Doubles 1W6-3, 6-3
MT TAM RC v BOYLE PK Adult 40 & Over Womens 4.0	Amy Benz	Kim Colvin, Candace Davenport
January 22, 2022 · Doubles 1W6-1, 6-1
MARIN TC v MT TAM RC Adult 40 & Over Womens 4.0	Amy Benz	Hilary Gamache, Kris Hinckley

Partners

Dominika Halka · 22 doubles lines together, 16-6
Amy Benz · 10 doubles lines together, 5-5
Karen Omholt · 4 doubles lines together, 2-2
Nicole Bianchi · 3 doubles lines together, 2-1
Ashley Kechter · 3 doubles lines together, 2-1
Susan Wirta · 3 doubles lines together, 1-2