Karen De Martini · NorCal tennis rating

MatchPoint

Player profile

Karen De Martini

USTA 3.5 · NorCal league player

3.27

current

▼ −0.62 this season

Other formats · don’t affect your rating above

Combo 3.48Mixed 3.37

Active teams · 4

BAY TREES PK 55MX8.0A →2026 Mixed 55 & Over 8.0 PLEASANTON 40MX7.0B →2026 Mixed 40 & Over 7.0 PLEASANTON CW7.5B →2026 Combo Womens League 7.5

USTA3.50

2026

33 matches

Jan · 3.56

Jun · 3.27

Sep 19 · Doubles−0.01

L S. Yee / M. Gee

2-6,3-6 · 3D · with Bang Nguyen

● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.

Current season

33 matches

Published NorCal results in 2026 — 16 scoring, 17 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 19, 2026 · Doubles · 3D · Mixed

Lost 2-6,3-6

−0.01

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Bang Nguyen(partner)Currently on WASHINGTON PK CM8.5A

4.16

Opponents

Stephanie YeeCurrently on ORINDAWOODS 40MX8.0A

4.20

Marty GeeCurrently on PLEASANTON 55MX7.0B

4.18

Mixed rating 3.37 → 3.37Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 6, 2026 · Doubles · 2D · Mixed

Won 2-6,6-3,1-0

+0.18

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Sanjay Backliwal(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

3.97

Opponents

Neeraj SharmaCurrently on PLEASANTON 55MX9.0A

3.76

Tiffany Tran-carperCurrently on BAY CLUB PL CW7.5A-DT

3.66

Mixed rating 3.20 → 3.37Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 29, 2026 · Doubles · 2D · Combo

Won 6-3,6-3

+0.06

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Judy Halper(partner)Currently on PLEASANTON CW7.5B

3.73

Opponents

Frances ChinCurrently on MONTE VISTA HS CW7.5A

3.42

Dana AndrewCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A

3.05

Combo rating 3.42 → 3.48Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 2, 2026 · Doubles · Mixed

Lost 6-7,4-6

−0.13

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Rama Erigindindla(partner)Currently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Opponents

Jeffrey NornholdCurrently on ROUND HILL CC CM7.5A

3.15

Wendy GreerCurrently on ROUND HILL CC CW7.5B

3.51

Mixed rating 3.33 → 3.20Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 25, 2026 · Doubles · Mixed

Won 6-2,7-5

+0.05

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Joseph Ibrahim(partner)Currently on WALNUT COUNTRY HOA CM6.5A

2.98

Opponents

Edward AnonicalCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX7.0D

3.06

Natilee LunaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT

2.97

Mixed rating 3.28 → 3.33Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 28, 2026 · Doubles · Mixed

Lost 4-6,6-4,0-1

−0.14

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Edison Barco(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B

3.40

Opponents

James TakCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.35

Dana KrugerCurrently on CROW CANYON CC CW7.5A-DT

3.07

Mixed rating 3.42 → 3.28Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 27, 2026 · Doubles · Mixed

Won 7-6,7-6

+0.09

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

Kyle Jones(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.31

Opponents

Florita LabradorCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CW6.5A

3.23

Adam NguyenCurrently on MONTE VISTA HS 40MX7.0A

3.55

Mixed rating 3.34 → 3.42Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 20, 2026 · Doubles · Mixed

Lost 5-7,0-6

−0.12

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.37

David Gangarapu(partner)Currently on WALNUT COUNTRY HOA CM6.5A

2.94

Opponents

Steve GrimmCurrently on DIAMOND HILLS CM7.5A

3.49

Tracie CacciatoreCurrently on DIAMOND HILLS CW6.5A

3.48

Mixed rating 3.45 → 3.34Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 14, 2026 · Doubles

Lost 6-4,2-6,0-1

−0.03

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Mary O'neill(partner)Currently on RUBY HILL GC CW7.5A-DT

3.50

Opponents

Charlotte FisherCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.71

Michelle EstradaCurrently on CHABOT CANYON CW8.5A

3.64

Rating 3.30 → 3.27Doubles result

Jun 7, 2026 · Doubles

Lost 4-6,2-6

−0.05

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Inna Leypold(partner)Currently on PLEASANTON CW8.5C

3.74

Opponents

Shashanna SinghCurrently on BLACKHAWK CC CW7.5A-DT

3.59

Jenna JamesCurrently on PLEASANTON CW8.5C

3.79

Rating 3.35 → 3.30Doubles result

May 30, 2026 · Doubles

Lost 6-3,5-7,0-1

−0.11

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Carissa Swanson(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW6.5A

3.03

Opponents

Diane ChinnCurrently on THE CLUB @LIVERMORE CW7.5A

3.24

Ella CampCurrently on THE CLUB @LIVERMORE CW7.5A

3.39

Rating 3.46 → 3.35Doubles result

May 24, 2026 · Doubles · Combo

Lost 2-6,6-7

−0.02

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Jennifer Stockford(partner)Currently on SAN PABLO PK CW7.5A

4.09

Opponents

Susan AnejaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.94

Jane WenCurrently on BAY CLUB PL CW7.5B

4.03

Combo rating 3.44 → 3.42Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 23, 2026 · Doubles

Lost 0-6,3-6

−0.13

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Kari Trimble(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW6.5A

2.96

Opponents

Ramya JayaramanCurrently on BLACKHAWK CC CW6.5A

3.32

Judy TheriaultCurrently on THE CLUB @LIVERMORE CW7.5A

3.45

Rating 3.60 → 3.46Doubles result

May 20, 2026 · Doubles · Combo

Lost 2-6,1-6

−0.03

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Julieta Leong(partner)Currently on PLEASANTON 55MX7.0A

3.54

Opponents

Diana SunseriCurrently on RIO DEL ORO CW7.5A-DT

3.79

Lisa LarsonCurrently on BROADSTONE RC CW7.5B-DT

3.87

Combo rating 3.48 → 3.44Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 19, 2026 · Doubles · Combo

Won 6-3,6-3

+0.10

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Trish O'connor(partner)Currently on PLEASANTON CW7.5A-DT

3.54

Opponents

Sandra BlackCurrently on LOS GATOS SR S70W8.0A

3.16

Kathleen WatsonCurrently on LOS GATOS SR S70W8.0A

3.43

Combo rating 3.38 → 3.48Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 16, 2026 · Doubles

Won 6-4,7-5

+0.07

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Leda Lim(partner)

3.17

Opponents

Grandy LinCurrently on BAY CLUB PL CW6.5B-DT

3.10

Jennifer HillCurrently on CROW CANYON CC CW7.5A-DT

3.13

Rating 3.52 → 3.60Doubles result

May 9, 2026 · Doubles · Combo

Lost 2-6,4-6

−0.06

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Jill Van Slyke(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW8.5A

3.69

Opponents

Ning DocenaCurrently on PLEASANTON CW8.5B

3.70

Snjezana MaricCurrently on PLEASANTON CW8.5C

3.74

Combo rating 3.44 → 3.38Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 3, 2026 · Doubles · Combo

Lost 2-6,0-6

−0.01

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Jill Van Slyke(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW8.5A

3.69

Opponents

Christine ChoyeCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Michele LindzyCurrently on SUNNYVALE TC/SUNNYVALE MTC 40MX8.0B

4.32

Combo rating 3.45 → 3.44Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

May 2, 2026 · Doubles

Lost 3-6,3-6

−0.06

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Michelle Cooke(partner)Currently on PLEASANTON CW6.5A

3.06

Opponents

Ella HurdCurrently on PINOLE PK 55MX7.0A

3.58

Mhavz MaladoCurrently on WILLOW PASS PK CW7.5A

3.57

Rating 3.58 → 3.52Doubles result

Apr 25, 2026 · Doubles

Lost 1-6,6-3,0-1

−0.05

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Mary O'neill(partner)Currently on RUBY HILL GC CW7.5A-DT

3.50

Opponents

Wendy Alvarado-zhengCurrently on PLEASANTON CW8.5B

3.79

Michelle EstradaCurrently on CHABOT CANYON CW8.5A

3.64

Rating 3.63 → 3.58Doubles result

Apr 18, 2026 · Doubles

Lost 2-6,2-6

−0.16

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Michelle Cooke(partner)Currently on PLEASANTON CW6.5A

3.06

Opponents

Fang LinCurrently on PLEASANTON 40MX7.0C

3.52

Dongjie FanCurrently on BAY CLUB SANTA CLARA 55MX7.0A

3.29

Rating 3.78 → 3.63Doubles result

Mar 26, 2026 · Doubles

Won 6-1,6-4

+0.07

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Dora Meier Lee(partner)Currently on PLEASANTON CW6.5A-DT

3.40

Opponents

Yolanda ScaramuzzoCurrently on BAY CLUB PL CW6.5A-DT

3.04

Divya KrishnamurthyCurrently on BAY CLUB PL CW7.5A

3.28

Rating 3.71 → 3.78Doubles result

Mar 22, 2026 · Doubles · Combo

Lost 4-6,4-6

−0.11

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Jill Van Slyke(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW8.5A

3.69

Opponents

Laura Gallagher

3.60

Madeleine Johnson

3.60

Combo rating 3.56 → 3.45Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 20, 2026 · Doubles · Combo

Won 6-1,6-2

+0.06

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Julieta Leong(partner)Currently on PLEASANTON 55MX7.0A

3.54

Opponents

Nadine JosephCurrently on OSAGE PK S70W7.0A

3.16

Rena RosenwasserCurrently on OSAGE PK S70W7.0A

3.13

Combo rating 3.50 → 3.56Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 15, 2026 · Doubles

Lost 6-4,3-6,0-1

−0.14

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.31

Opponents

Emily AmottCurrently on DIABLO CC CW7.5A-DT

3.28

Shelley LoberCurrently on CROW CANYON CC 40MX7.0A

3.37

Rating 3.85 → 3.71Doubles result

Mar 10, 2026 · Doubles · Combo

Won 6-4,6-4

+0.12

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Julieta Leong(partner)Currently on PLEASANTON 55MX7.0A

3.54

Opponents

Pam King Palitz

3.64

Mary Benin

3.00

Combo rating 3.37 → 3.50Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 21, 2026 · Doubles

Won 6-3,7-6

+0.10

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Mary O'neill(partner)Currently on RUBY HILL GC CW7.5A-DT

3.50

Opponents

Shelley LoberCurrently on CROW CANYON CC 40MX7.0A

3.37

Cindy RaykiewiczCurrently on CROW CANYON CC CW7.5A-DT

3.33

Rating 3.75 → 3.85Doubles result

Feb 10, 2026 · Doubles

Won 6-0,6-0

+0.08

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Lara Facteau(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5C

3.47

Opponents

Romeda ArsanjaniCurrently on CROW CANYON CC 40MX7.0A

2.96

Cindy RaykiewiczCurrently on CROW CANYON CC CW7.5A-DT

3.33

Rating 3.67 → 3.75Doubles result

Feb 8, 2026 · Doubles

Won 6-2,6-3

+0.08

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Dora Meier Lee(partner)Currently on PLEASANTON CW6.5A-DT

3.40

Opponents

Elise D HarveyCurrently on FREMONT TC 40MX7.0A

3.16

Ruby Jane KangleonCurrently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A

3.13

Rating 3.59 → 3.67Doubles result

Feb 6, 2026 · Doubles · Combo

Won 6-2,6-4

+0.14

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.48

Dora Meier Lee(partner)Currently on PLEASANTON CW6.5A-DT

3.54

Opponents

Julie CahillCurrently on CONCORD TC/CONCORD COMM PK S70W7.0A

3.50

Pamela MaloneyCurrently on CONCORD TC/CONCORD COMM PK S70W7.0A

3.38

Combo rating 3.23 → 3.37Doubles result

Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 25, 2026 · Doubles

Won 6-2,6-1

+0.07

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Mary O'neill(partner)Currently on RUBY HILL GC CW7.5A-DT

3.50

Opponents

Joy Hsu

3.13

Sarena Carniato

3.05

Rating 3.53 → 3.59Doubles result

Jan 18, 2026 · Doubles

Won 6-4,4-6,1-0

+0.13

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.31

Opponents

Connie J ChangCurrently on SUNNYVALE MTC 40MX8.0C

3.48

Katherine HwangCurrently on SAN PABLO PK CW7.5A

3.49

Rating 3.39 → 3.53Doubles result

Jan 12, 2026 · Doubles

Lost 3-6,3-6

−0.16

Karen’s side

Karen De MartiniCurrently on WALNUT COUNTRY HOA 40MX7.0A

3.27

Wendy Greer(partner)Currently on ROUND HILL CC CW7.5B

3.33

Opponents

Ashley West

3.39

Diane ChinnCurrently on THE CLUB @LIVERMORE CW7.5A

3.24

Rating 3.56 → 3.39Doubles result

Best match

+0.13

Jan 18 vs C. Chang / K. Hwang

Worst match

−0.16

Jan 12 vs A. West / D. Chinn

Where you started ›3.89

2023 year-end NTRP 4.03.75

Scale calibration+0.14

Season start3.89

Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.

▲

Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.

Updated Sep 20

Karen De Martini’s MatchPoint NorCal tennis rating is 3.27, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 4 active NorCal league teams.

MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.

Year-end re-anchoring

Pulled toward the 2024 year-end level−0.023.87

Pulled toward the 2025 year-end level+0.013.56

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Karen De Martini’s NorCal tennis rating

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