Kathy Sonderby

NTRP rating 3.5C · 4 teams in 2026

Level

Desk level 3.54

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. The small chart beside the level is the rated lines in 2026.

Record

Year	Lines	Won-lost	Singles	Doubles
2026	2	0-2	—	0-2
2025	14	1-13	—	1-13
2024	18	7-11	—	7-11
2022	14	8-6	—	8-6

League	Year	Won-lost
Combo Womens League 7.5 2	2026	0-1
Mixed 40 & Over 7.0 1	2026	0-1
Adult 18 & Over Womens 4.0 1	2025	0-1
Adult 18 & Over Womens 4.0 Daytime	2025	0-1
Adult 18 & Over Womens 4.5	2025	0-1
Adult 40 & Over Womens 4.0	2025	1-1
Adult 40 & Over Womens 4.0 Daytime	2025	0-2
Adult 55 & Over Womens 8.0	2025	0-4
Mixed 18 & Over 8.0	2025	0-3
Adult 18 & Over Womens 4.0 1	2024	1-3
Adult 18 & Over Womens 4.0 Daytime	2024	2-1
Adult 40 & Over Womens 4.0 Daytime	2024	1-1
Combo Womens Daytime League 7.5	2024	3-2
Combo Womens League 7.5 2	2024	0-1
Combo Womens League 8.5	2024	0-1
Mixed 40 & Over 8.0	2024	0-2
Adult 18 & Over Womens 4.0 2	2022	4-2
Adult 40 & Over Womens 4.0	2022	3-0
Combo Womens League 7.5 2	2022	0-1
Combo Womens League 8.5	2022	0-3
Mixed 40 & Over 8.0	2022	1-0

Teams

2026

SCOTT VALLEY · Mixed 40 & Over 7.0 1 · NTRP rating 3.5C · roster record 0-1 in 1 line
SCOTT VALLEY · Combo Womens League 6.5 · NTRP rating 3.5C · no line yet
SCOTT VALLEY · Combo Womens League 7.5 2 · NTRP rating 3.5C · roster record 0-1 in 1 line
SCOTT VALLEY · Combo Womens Daytime League 7.5 · NTRP rating 3.5C · no line yet

2025

SCOTT VALLEY · Adult 18 & Over Womens 4.0 1 · NTRP rating 4.0C · roster record 0-1 in 1 line
SCOTT VALLEY · Adult 18 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 0-1 in 1 line
SCOTT VALLEY · Adult 18 & Over Womens 4.5 · NTRP rating 4.0C · roster record 0-1 in 1 line
SCOTT VALLEY · Mixed 18 & Over 8.0 · NTRP rating 4.0C · roster record 0-3 in 3 lines
SCOTT VALLEY · Adult 40 & Over Womens 4.0 · NTRP rating 4.0C · roster record 1-1 in 2 lines
SCOTT VALLEY · Adult 40 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 0-2 in 2 lines
SCOTT VALLEY · Adult 55 & Over Womens 8.0 · NTRP rating 4.0C · roster record 0-4 in 4 lines

2024

SCOTT VALLEY · Adult 18 & Over Womens 4.0 1 · NTRP rating 4.0C · roster record 1-3 in 4 lines
SCOTT VALLEY · Adult 18 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 2-1 in 3 lines
SCOTT VALLEY · Adult 40 & Over Womens 4.0 Daytime · NTRP rating 4.0C · roster record 1-1 in 2 lines
SCOTT VALLEY · Mixed 40 & Over 8.0 · NTRP rating 4.0C · roster record 0-2 in 2 lines
SCOTT VALLEY · Combo Womens League 7.5 2 · NTRP rating 4.0C · roster record 0-1 in 1 line
SCOTT VALLEY · Combo Womens Daytime League 7.5 · NTRP rating 4.0C · roster record 3-2 in 5 lines
SCOTT VALLEY · Combo Womens League 8.5 · NTRP rating 4.0C · roster record 0-1 in 1 line

2022

SCOTT VALLEY · Adult 18 & Over Womens 4.0 2 · NTRP rating 4.0A · roster record 4-2 in 6 lines
SCOTT VALLEY · Adult 40 & Over Womens 4.0 · NTRP rating 4.0A · roster record 3-0 in 3 lines
SCOTT VALLEY · Mixed 40 & Over 8.0 · NTRP rating 4.0A · roster record 1-0 in 1 line
SCOTT VALLEY · Combo Womens League 7.5 2 · NTRP rating 4.0A · roster record 0-1 in 1 line
SCOTT VALLEY · Combo Womens League 8.5 · NTRP rating 4.0A · roster record 0-3 in 3 lines

Match log

Team match	Partner	Opponents
August 28, 2026 · Doubles 3L6-4, 4-6, 1-0
SCOTT VALLEY CW7.5A 2 v REDWOOD HS CW7.5A 2 Combo Womens League 7.5 2	Ann Robinson	Kristen Mary, Julie Houtkooper
June 25, 2026 · Doubles 1L6-4, 5-7, 1-0
MARIN TC 40MX7.0A 1 v SCOTT VALLEY 40MX7.0A 1 Mixed 40 & Over 7.0 1	Mark Downing	Michael Graziano, Paige Graziano
April 27, 2025 · Doubles 2L6-0, 7-5
BAY CLUB ROSS VALLEY 18AW4.0A [Deuce Divas] 1 v SCOTT VALLEY 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Ann Robinson	Eugenia Clahan, Mira Schwirtz
April 24, 2025 · Doubles 3L6-4, 6-2
SCOTT VALLEY v MT TAM RC Adult 55 & Over Womens 8.0	Lorna Rushforth	Jodi Krawitt, Nina Trowbridge
April 20, 2025 · Doubles 3L6-0, 6-2
SCOTT VALLEY v RAFAEL RC Adult 18 & Over Womens 4.5	Dee Ann Ezcurra	Angela Downs, Caroline Iwanchuk
April 19, 2025 · Doubles 2L6-0, 6-3
REDWOOD HS v SCOTT VALLEY Adult 55 & Over Womens 8.0	Dee Ann Ezcurra	Alima Connan, Karrie Groves
April 18, 2025 · Doubles 2L6-3, 6-3
SCOTT VALLEY v BAY CLUB ROSS VALLEY Adult 18 & Over Womens 4.0 Daytime	Ashley MacDonald	Monica Manuilow, Amelia Morris
April 10, 2025 · Doubles 2L6-1, 6-0
SCOTT VALLEY v MILL VALLEY Adult 55 & Over Womens 8.0	Susan Masters	Karen Fairty, Pam Myers
March 27, 2025 · Doubles 2L6-4, 6-1
SCOTT VALLEY v ROLLING HILLS Adult 55 & Over Womens 8.0	Robin Kaukonen	Jeri Obert, Paula Mangin
March 13, 2025 · Doubles 1L6-1, 6-4
SCOTT VALLEY v MARIN TC Mixed 18 & Over 8.0	Bryce Emo	Emily Bell, Mike Schulist
March 6, 2025 · Doubles 1L3-6, 6-2, 1-0
SCOTT VALLEY v BOYLE PK Adult 40 & Over Womens 4.0 Daytime	Elizabeth Harrell	Tricia Jacob, Anne Sullivan
March 2, 2025 · Doubles 2W6-7, 6-3, 1-0
BOYLE PK v SCOTT VALLEY Adult 40 & Over Womens 4.0	Sharon McDaniel	Erin Henke, Mary Gamble
February 28, 2025 · Doubles 2L6-2, 6-3
SCOTT VALLEY v TIBURON PEN C Adult 40 & Over Womens 4.0 Daytime	Ann Robinson	Elisabeth Jacque, Nancy Hecht
January 27, 2025 · Doubles 3L6-2, 6-2
MARIN TC v SCOTT VALLEY Mixed 18 & Over 8.0	Francois Cottin	Chris Trepte, Katie Magnuson
January 19, 2025 · Doubles 3L7-5, 1-0
MILL VALLEY v SCOTT VALLEY Adult 40 & Over Womens 4.0	Robin Kaukonen	Tracy McCulloch, Lisa Schuller
January 16, 2025 · Doubles 1L6-3, 6-3
SCOTT VALLEY v TIBURON PEN C Mixed 18 & Over 8.0	Mark Stuart	Leigh Pagan, Dan Etchevers
October 25, 2024 · Doubles 3W6-2, 5-7, 1-0
SCOTT VALLEY v TIBURON PEN C Combo Womens Daytime League 7.5	Ashley MacDonald	Courtney Mouratoff, Lisa Westley
October 18, 2024 · Doubles 3W6-7, 7-6, 1-0
BOYLE PK v SCOTT VALLEY Combo Womens Daytime League 7.5	Susan Masters	Candace Davenport, Kim Colvin
October 13, 2024 · Doubles 3L6-0, 6-0
SCOTT VALLEY v ROLLING HILLS Combo Womens League 8.5	Robin Kaukonen	Alexis Kirkland, Monica Goren
October 11, 2024 · Doubles 3W6-7, 6-3, 1-0
SCOTT VALLEY v TIBURON PEN C Combo Womens Daytime League 7.5	Lisa Taft	Abby Harle, Lisa Westley
October 1, 2024 · Doubles 3L3-6, 6-3, 1-0
SCOTT VALLEY CW7.5A 2 v BELVEDERE TC CW7.5A 2 Combo Womens League 7.5 2	Susan Masters	Beth Roy Jenkyn, Kathryn Benson
September 13, 2024 · Doubles 3L6-2, 7-6
BOYLE PK v SCOTT VALLEY Combo Womens Daytime League 7.5	Lisa Taft	Lisa Carlin, Marjorie Swain
September 6, 2024 · Doubles 3L6-2, 6-3
SCOTT VALLEY v TENNIS COALITION SF/GOLDMAN TC Combo Womens Daytime League 7.5	Kimberly Hobson	Linda Geballe, Mary Anne Ruyle
August 24, 2024 · Doubles 1L6-1, 6-3
MILL VALLEY v SCOTT VALLEY Mixed 40 & Over 8.0	Bryce Emo	Kimberly Boswell, Brian Kneafsey
July 27, 2024 · Doubles 2L6-1, 6-2
HARBOR PT v SCOTT VALLEY Mixed 40 & Over 8.0	Brian Marcus	Craig Patterson, Toni Brayer
May 24, 2024 · Doubles 2W6-1, 6-1
SCOTT VALLEY v PRIORY TC Adult 18 & Over Womens 4.0 Daytime	Wendy Fraser	Kelli Radcliffe, Timmie Haskins
May 18, 2024 · Doubles 2L6-2, 6-3
HARBOR PT 18AW4.0A 1 v SCOTT VALLEY 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Sharon McDaniel	Debra Andelin, Marie van Elder
May 6, 2024 · Doubles 2W1-6, 6-4, 1-0
STRAWBERRY v SCOTT VALLEY Adult 18 & Over Womens 4.0 Daytime	Lorna Rushforth	Randi Ismailer, Mira Schwirtz
May 5, 2024 · Doubles 2L6-1, 6-3
TIBURON PEN C 18AW4.0A 1 v SCOTT VALLEY 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Ann Robinson	Keri McCarthy Ferry, Liz Webb
May 2, 2024 · Doubles 1L6-2, 6-0
SCOTT VALLEY v BOYLE PK Adult 18 & Over Womens 4.0 Daytime	Ann Robinson	Germana Fabbri, Elizabeth Shalev
April 18, 2024 · Doubles 2W6-4, 6-4
MARIN TC 18AW4.0A 1 v SCOTT VALLEY 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Elizabeth Harrell	Bee Tan, Shay Martin
April 16, 2024 · Doubles 2L6-3, 7-5
SCOTT VALLEY 18AW4.0A 1 v HARBOR PT 18AW4.0A 1 Adult 18 & Over Womens 4.0 1	Mary Todd	Bec Heinrich, Jessica Gavin
January 19, 2024 · Doubles 2L6-2, 6-1
SCOTT VALLEY v MLK Adult 40 & Over Womens 4.0 Daytime	Wendy Fraser	Jane Colwell, Tiffany Sams
January 12, 2024 · Doubles 1W6-2, 2-6, 1-0
BELVEDERE TC v SCOTT VALLEY Adult 40 & Over Womens 4.0 Daytime	Katherine Parkin	Michelle Endres, Paige Meuse
November 5, 2022 · Doubles 3L6-2, 6-0
MT TAM RC v SCOTT VALLEY Combo Womens League 8.5	Elizabeth Harrell	Nicole Bianchi, Jodi Krawitt
September 24, 2022 · Doubles 3L6-3, 6-0
MARIN TC v SCOTT VALLEY Combo Womens League 8.5	Bethany Conybeare	Marlane Cook, Carrie Peters
September 11, 2022 · Doubles 3L6-2, 7-6
SCOTT VALLEY v ROHNERT PK TC/MAGNOLIA/M PK Combo Womens League 8.5	Elizabeth L Krakow	Jocelyn Werner, Valerie Peng
September 2, 2022 · Doubles 2L6-4, 7-6
SCOTT VALLEY CW7.5A 2 v BOYLE PK CW7.5A 2 Combo Womens League 7.5 2	Ashley MacDonald	Melinda Whitmore, Beth Crittenden
July 26, 2022 · Doubles 2W3-6, 6-4, 1-0
SCOTT VALLEY v MARIN TC Mixed 40 & Over 8.0	Paul Levitan	Brooke Juhl, Ryan Brown
June 18, 2022 · Doubles 3W6-4, 6-4
BAY CLUB ROSS VALLEY 18AW4.0A 2 v SCOTT VALLEY 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Katherine Parkin	Paula Mangin, Janine Rogers
June 11, 2022 · Doubles 1L6-2, 7-5
SCOTT VALLEY 18AW4.0A 2 v HARBOR PT 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Debra Fletcher	Adrienne Murphy, Ksenia Malakhova
June 5, 2022 · Doubles 3W7-6, 6-2
BELVEDERE TC 18AW4.0A 2 v SCOTT VALLEY 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Ann Robinson	Dee Ann Ezcurra, Linda Woodrum
April 30, 2022 · Doubles 2L6-3, 6-1
SCOTT VALLEY 18AW4.0A 2 v BELVEDERE TC 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Ann Robinson	Christy Wasserman, Linda Woodrum
April 23, 2022 · Doubles 3W2-6, 7-5, 1-0
SCOTT VALLEY 18AW4.0A 2 v MCINNIS PK 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Ann Robinson	Suzanne Kawahara, Mika Suzuki
April 16, 2022 · Doubles 3W7-5, 2-6, 1-0
RAFAEL RC 18AW4.0A 2 v SCOTT VALLEY 18AW4.0A 2 Adult 18 & Over Womens 4.0 2	Bethany Conybeare	Alyson Aiello, Tracey Porter
February 17, 2022 · Doubles 3W6-2, 6-1
SCOTT VALLEY v HARBOR PT Adult 40 & Over Womens 4.0	Ann Robinson	Michele Andrade, Lauren Federgreen
February 5, 2022 · Doubles 3W6-4, 6-2
SCOTT VALLEY v BELVEDERE TC Adult 40 & Over Womens 4.0	Bethany Conybeare	Sheila White, Nicole Barker
January 30, 2022 · Doubles 3W6-3, 6-3
ROLLING HILLS v SCOTT VALLEY Adult 40 & Over Womens 4.0	Ann Robinson	Martina Hamamjian, April Jackson

Partners

Ann Robinson · 10 doubles lines together, 4-6
Bethany Conybeare · 3 doubles lines together, 2-1
Elizabeth Harrell · 3 doubles lines together, 1-2
Ashley MacDonald · 3 doubles lines together, 1-2
Susan Masters · 3 doubles lines together, 1-2
Robin Kaukonen · 3 doubles lines together, 0-3