MatchPoint

Player profile

Karen Chen: estimated dynamic rating

Karen Chen
USTA3.0
Cupertino TC/Cupertino SC
3.10
Estimated dynamic rating
▲ +0.31 this season
86% likely to move up
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Combo · 2026
13 matches
3.593.413.22
Aug · 3.38
Oct · 3.42
Oct 31 · Doubles−0.17
L D. Zeitschel / G. Huang
6-3,1-6,0-1 · 2D · with Joanna Berry
Your combo rating, from combo matches only. It doesn’t move your 3.10.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.

Current season

56 matches

Published NorCal results in 2026 — 29 scoring, 27 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 31, 2026 · Doubles · 2D · Combo

Lost 6-3,1-6,0-1
−0.17

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Joanna Berry(partner)Currently on FREMONT HILLS CC CW6.5A-DT
2.80

Opponents

Deborah ZeitschelCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.24
Grace HuangCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.18
Combo rating 3.59 → 3.42Doubles result

Oct 30, 2026 · Doubles · 1D · Combo

Won 3-6,6-3,1-0
+0.12

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Wendy Kawamoto(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.08

Opponents

Baozhang RenCurrently on SUNNYVALE MTC CW7.5B
3.73
Lacy ZhuCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.23
Combo rating 3.47 → 3.59Doubles result

Oct 29, 2026 · Doubles · 1D · Combo

Lost 5-7,4-6
−0.10

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Wendy Kawamoto(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.08

Opponents

Lan KanCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.97
Theresa OppCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.28
Combo rating 3.58 → 3.47Doubles result

Oct 27, 2026 · Doubles · 2D · Combo

Won 6-4,6-4
+0.06

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Eva Low(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.15

Opponents

Patricia MitchellCurrently on FOOTHILLS TandS CW6.5A-DT
2.99
Combo rating 3.51 → 3.58Doubles result

Oct 17, 2026 · Doubles · 1D · Combo

Won 7-5,6-3
+0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Pookie Kochatchawan(partner)Currently on UNIVERSITY CLUB PA 55MX7.0A
3.34

Opponents

Yvette GardnerCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5A-DT
3.08
Vicki BenaventeCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5A
2.87
Combo rating 3.49 → 3.51Doubles result

Oct 16, 2026 · Doubles · 1D · Combo

Won 4-6,6-4,1-0
+0.10

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Amy Roubound(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.38

Opponents

Heather KentCurrently on CUESTA TC CW6.5A-DT
3.28
Christine ScarpaceCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.40
Combo rating 3.39 → 3.49Doubles result

Oct 10, 2026 · Doubles · 2D · Combo

Won 6-4,7-5
+0.08

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Amy Si Dou(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
3.38

Opponents

Ieda GarciaCurrently on SUNNYVALE MTC CW6.5A
3.29
Kelly MorganCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.24
Combo rating 3.30 → 3.39Doubles result

Oct 9, 2026 · Doubles · 1D · Combo

Won 6-4,7-5
+0.08

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Amy Roubound(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.38

Opponents

Karelle CelestinCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.27
Jennifer CoreyCurrently on UNIVERSITY CLUB PA CW6.5A-DT
3.05
Combo rating 3.22 → 3.30Doubles result

Oct 7, 2026 · Doubles · 2D · Mixed

Lost 5-7,7-6,0-1
−0.08

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Lee Nguyen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM8.5A
3.81

Opponents

Laura LeafstrandCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.72
Shane DenamurCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.53
Mixed rating 3.58 → 3.50Doubles result

Oct 2, 2026 · Doubles · 2D · Mixed

Lost 6-4,1-6,0-1
−0.19

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Paul Yiu(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5B
2.94

Opponents

Choon ShinCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C 55MX7.0A
3.40
Mei SeeCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C 55MX7.0A
3.17
Mixed rating 3.76 → 3.58Doubles result

Sep 21, 2026 · Doubles · 2D · Mixed

Won 6-2,6-0
+0.12

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Lee Nguyen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM8.5A
3.81

Opponents

Roger SmullenCurrently on BAY CLUB SANTA CLARA 55MX7.0A
3.44
Janel CanepaCurrently on BAY CLUB SANTA CLARA 55MX7.0A
3.70
Mixed rating 3.64 → 3.76Doubles result

Sep 20, 2026 · Doubles · 2D · Combo

Lost 4-6,3-6
−0.13

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Sandra Ballestrasse(partner)Currently on MORGAN HILL TC/MORGAN HILL TC 55MX6.0A
3.06

Opponents

Jing ZhaoCurrently on SUNNYVALE MTC CW6.5B
3.32
Xuan WeiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.59
Combo rating 3.35 → 3.22Doubles result

Sep 16, 2026 · Doubles · 2D · Mixed

Won 7-5,6-3
+0.05

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Tony Nhieu(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5B
3.35

Opponents

Jing WangCurrently on UNIVERSITY CLUB PA CM7.5A
3.08
Kerry LoftusCurrently on UNIVERSITY CLUB PA CW7.5A-DT
3.37
Mixed rating 3.59 → 3.64Doubles result

Sep 14, 2026 · Doubles · 1D · Combo

Won 6-3,6-4
+0.11

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Wendy Kawamoto(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A
3.08

Opponents

Tara MaddalaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.30
Laura St LaurentCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5B-DT
3.18
Combo rating 3.25 → 3.35Doubles result

Sep 6, 2026 · Doubles · 1D · Mixed

Lost 2-6,6-2,0-1
−0.15

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Derek Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.65

Opponents

John PattinsonCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.63
Katharine HeintzCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.36
Mixed rating 3.73 → 3.59Doubles result

Sep 5, 2026 · Doubles · 2D · Combo

Lost 0-6,3-6
−0.12

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Elaine Chong(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5B-DT
3.31

Opponents

Keri SmithCurrently on RINCONADA PK CW8.5A
4.53
Elaine ChenCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5B-DT
3.12
Combo rating 3.37 → 3.25Doubles result

Sep 2, 2026 · Doubles · 1D · Combo

Won 6-4,7-6
+0.10

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Kelly Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
3.18

Opponents

Jane EnsorCurrently on SAN JOSE SR CW7.5A
3.51
Katharine HeintzCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
2.86
Combo rating 3.27 → 3.37Doubles result

Aug 25, 2026 · Doubles · 2D · Combo

Lost 6-3,3-6,0-1
−0.11

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.42
Jennie Bader(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A-DT
3.12

Opponents

Suyeon KwonCurrently on SUNNYVALE MTC CW7.5D-DT
3.40
Jiyoun NohCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW6.5A-DT
3.29
Combo rating 3.38 → 3.27Doubles result

Aug 15, 2026 · Doubles · 3D · Mixed

Won 6-4,6-0
+0.08

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Oscar Ham(partner)Currently on PLEASANTON CM6.5F
3.41

Opponents

Shane DenamurCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.53
Amita MukerjiCurrently on SARATOGA CC CW5.5A-DT
3.13
Mixed rating 3.65 → 3.73Doubles result

Aug 13, 2026 · Doubles · Mixed

Won 6-4,7-5
+0.15

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Derek Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.65

Opponents

Christine ScarpaceCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5A-DT
3.24
Chris LingCurrently on SUNNYVALE TC/SUNNYVALE MTC CM8.5F
3.92
Mixed rating 3.50 → 3.65Doubles result

Aug 9, 2026 · Singles

Lost 6-1,3-6,0-1
−0.11

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Mathangi VenkatesanCurrently on SUNNYVALE MTC CW6.5A
3.16
Rating 3.20 → 3.10Singles result

Aug 8, 2026 · Doubles

Lost 5-7,6-0,0-1
−0.16

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Kristine Rizzo(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5B-DT
2.95

Opponents

Connie EaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.05
Jeannie ChoeCurrently on DAVIE STADIUM CW7.5A
2.96
Rating 3.37 → 3.20Doubles result

Aug 7, 2026 · Singles

Won 6-0,6-0
+0.05

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Jane Poulsen
2.83
Rating 3.25 → 3.31Singles result

Aug 7, 2026 · Singles

Won 7-6,6-3
+0.06

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Beth SafritCurrently on MILL VALLEY CW7.5A
2.91
Rating 3.31 → 3.37Singles result

Jul 29, 2026 · Doubles · Mixed

Won 6-1,6-1
+0.09

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Lee Nguyen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM8.5A
3.81

Opponents

Michael ZukinCurrently on BAY CLUB COURTSIDE CM7.5B
3.36
Michelle BlakeCurrently on FOOTHILLS TandS CW6.5A-DT
3.31
Mixed rating 3.41 → 3.50Doubles result

Jul 25, 2026 · Doubles · Mixed

Won 6-0,6-1
+0.06

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Oscar Ham(partner)Currently on PLEASANTON CM6.5F
3.41

Opponents

David TaylorCurrently on SUNNYVALE TC/SUNNYVALE MTC CM6.5A-DT
3.15
Rie CollettCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
3.17
Mixed rating 3.35 → 3.41Doubles result

Jul 23, 2026 · Doubles · Mixed

Won 6-3,6-3
+0.06

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Derek Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.65

Opponents

Thomas Hudson
3.34
Sheila HutchinsonCurrently on SAN JOSE SR CW6.5A
3.04
Mixed rating 3.30 → 3.35Doubles result

Jul 12, 2026 · Doubles · Mixed

Won 6-2,1-6,1-0
+0.14

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Lee Nguyen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM8.5A
3.81

Opponents

Yongfa FanCurrently on RINCONADA PK CM7.5B
3.62
Jing ShiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.46
Mixed rating 3.16 → 3.30Doubles result

Jul 7, 2026 · Doubles · Mixed

Won 6-1,6-1
+0.01

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Prasenjit Paik(partner)Currently on SUNNYVALE MTC CM6.5E
2.95

Opponents

June LiCurrently on CUPERTINO TC/CUPERTINO SC CW6.5A-DT
2.68
Karunakar DasineniCurrently on CUPERTINO TC/CUPERTINO SC CM6.5B
2.59
Mixed rating 3.15 → 3.16Doubles result

Jun 25, 2026 · Doubles

Won 6-1,6-1
+0.01

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Stacey Wu-Savard(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5B-DT
2.89

Opponents

Minjung Shin
2.70
Min YangCurrently on CUESTA TC CW6.5B
2.13
Rating 3.24 → 3.25Doubles result

Jun 2, 2026 · Doubles

Won 7-6,6-4
+0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Laura St Laurent(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5B-DT
3.17

Opponents

Samantha BuftonCurrently on ALPINE HILLS CW6.5A
2.73
Lisa HillCurrently on ALPINE HILLS CW6.5A
2.80
Rating 3.21 → 3.24Doubles result

Jun 1, 2026 · Singles

Lost 0-6,0-6
−0.04

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Hanshan YeCurrently on SUNNYVALE MTC CW5.5A
3.50
Rating 3.25 → 3.21Singles result

May 16, 2026 · Singles

Won 6-1,6-0
+0.01

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Jy Kim
2.39
Rating 3.25 → 3.25Singles result

May 9, 2026 · Doubles

Won 6-0,6-0
+0.02

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Keryun Dukellis(partner)Currently on SUNNYVALE MTC CW6.5D
3.27

Opponents

Dale LachtmanCurrently on ALPINE HILLS CW6.5A-DT
2.73
Elise GabrielsonCurrently on ALPINE HILLS CW6.5A-DT
2.51
Rating 3.23 → 3.25Doubles result

May 8, 2026 · Doubles

Won 6-2,3-6,1-0
+0.16

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Jill Nagahara-Evans(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.16

Opponents

Susan Miller HornbeekCurrently on ALPINE HILLS CW7.5A-DT
3.26
Tina MolumphyCurrently on ALPINE HILLS CW7.5A-DT
3.34
Rating 3.07 → 3.23Doubles result

May 4, 2026 · Doubles

Won 6-1,6-1
+0.02

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Jung Yoon(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW6.5B-DT
3.25

Opponents

Deborah Lee
2.60
Chen GuoCurrently on CUESTA TC CW6.5B
2.27
Rating 3.05 → 3.07Doubles result

May 3, 2026 · Singles

Won 6-4,6-0
+0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Momoe KamuraCurrently on CUESTA TC CW5.5A
2.71
Rating 3.02 → 3.05Singles result

Apr 18, 2026 · Doubles

Won 6-3,6-2
+0.04

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Jillian Draeger(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW6.5B-DT
3.19

Opponents

Samantha BuftonCurrently on ALPINE HILLS CW6.5A
2.73
Aimee ArmsbyCurrently on ALPINE HILLS CW6.5A
2.86
Rating 2.97 → 3.02Doubles result

Apr 15, 2026 · Singles

Won 7-6,6-2
+0.09

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Gloria ChawCurrently on STANFORD-CRA CW6.5A
3.02
Rating 2.88 → 2.97Singles result

Apr 9, 2026 · Doubles

Won 7-6,6-4
+0.09

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Wei Zheng(partner)Currently on SUNNYVALE MTC CW6.5D
3.37

Opponents

Ashley Unyoung KimCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW6.5A-DT
3.14
Chunhong ZhouCurrently on SUNNYVALE MTC CW6.5E
2.90
Rating 2.79 → 2.88Doubles result

Apr 2, 2026 · Doubles

Won 3-6,7-5,1-0
+0.15

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Janani Vasudevan(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
2.95

Opponents

Lauren KuttingCurrently on LOS GATOS SR CW6.5A
3.03
Nams ShugarCurrently on LOS GATOS SR CW6.5A
3.16
Rating 2.64 → 2.79Doubles result

Mar 15, 2026 · Doubles

Lost 6-7,3-6
−0.05

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Kumiko Takamatsu(partner)Currently on CUPERTINO TC/CUPERTINO SC CW7.5A-DT
3.22

Opponents

Quynh LuuCurrently on BAY CLUB COURTSIDE CW7.5B-DT
3.40
Deena ElfarCurrently on BAY CLUB COURTSIDE CW7.5C
3.19
Rating 2.70 → 2.64Doubles result

Mar 14, 2026 · Doubles · Mixed

Won 6-3,6-1
+0.09

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Jinwoo Lee(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5B
3.39

Opponents

Robert Brunkhorst
3.20
Sailaja BrahmandamCurrently on SAN CARLOS TC/ARGUELLO PK CW6.5E
3.24
Mixed rating 3.06 → 3.15Doubles result

Mar 11, 2026 · Singles

Lost 3-6,1-6
−0.06

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Qi ZhouCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.67
Rating 2.75 → 2.70Singles result

Mar 1, 2026 · Doubles

Won 7-5,6-1
+0.14

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Kanchan Patalay(partner)
3.11

Opponents

Kim BespalyCurrently on SUNNYVALE MTC CW6.5E
2.79
Mona LeeCurrently on SUNNYVALE MTC CW6.5E
3.09
Rating 2.61 → 2.75Doubles result

Feb 8, 2026 · Doubles

Won 6-1,6-3
+0.07

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Vidya Sundaresan(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
3.04

Opponents

Klara TurnerCurrently on SARATOGA CC CW5.5A-DT
2.75
Xiaoyun HanCurrently on MORGAN HILL TC/MORGAN HILL TC CW5.5A
2.69
Rating 2.54 → 2.61Doubles result

Feb 7, 2026 · Doubles

Lost 1-6,1-6
−0.05

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Sandra Pelino(partner)Currently on SUNNYVALE MTC CW6.5A
3.12

Opponents

Weiwei LuanCurrently on BAY CLUB SANTA CLARA CW7.5A
3.37
Jing ShiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT
3.42
Rating 2.59 → 2.54Doubles result

Feb 5, 2026 · Singles

Lost 3-6,6-4,0-1
−0.09

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Yan Gong
3.11
Rating 2.68 → 2.59Singles result

Jan 31, 2026 · Doubles

Won 6-2,6-3
+0.11

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Janani Vasudevan(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
2.95

Opponents

Nancy AndersenCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C 55MX7.0A
2.72
Jiyoun NohCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW6.5A-DT
3.08
Rating 2.58 → 2.68Doubles result

Jan 25, 2026 · Doubles

Won 6-2,6-0
+0.14

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Amy Si Dou(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
3.22

Opponents

Hoai CaoCurrently on SUNNYVALE MTC CW6.5A
2.89
Rae ChiangCurrently on FREMONT TC CW6.5A
2.99
Rating 2.43 → 2.58Doubles result

Jan 22, 2026 · Singles

Lost 7-5,6-7,0-1
−0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Jenny PeckCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5B-DT
3.40
Rating 2.47 → 2.43Singles result

Jan 17, 2026 · Doubles

Lost 4-6,2-6
−0.10

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Molly Nam(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
2.81

Opponents

Julie JohnsonCurrently on SUNNYVALE TC/SUNNYVALE MTC 55MX6.0A
3.06
Lauren KuttingCurrently on LOS GATOS SR CW6.5A
3.03
Rating 2.56 → 2.47Doubles result

Jan 16, 2026 · Singles

Lost 7-5,1-6,0-1
−0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Amy RouboundCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.38
Rating 2.60 → 2.56Singles result

Jan 13, 2026 · Doubles

Won 7-6,6-3
+0.22

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10
Kelly Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CW6.5A
2.98

Opponents

Amber JohnsenCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.42
Teresa SeguraCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5B-DT
3.22
Rating 2.38 → 2.60Doubles result

Jan 11, 2026 · Doubles · Mixed

Lost 6-3,4-6,0-1
−0.10

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.50
Derek Chen(partner)Currently on CUPERTINO TC/CUPERTINO SC CM7.5C
3.65

Opponents

Ryan LowCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
4.24
Paulina LowCurrently on BAY CLUB SANTA CLARA CW5.5A
3.23
Mixed rating 3.16 → 3.06Doubles result

Jan 8, 2026 · Singles

Lost 5-7,4-6
−0.03

Karen’s side

Karen ChenCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW6.5A-DT
3.10

Opponents

Janet ArsenaultCurrently on SAN JOSE SR CW7.5A
3.33
Rating 2.41 → 2.38Singles result

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

Best match
+0.12
Oct 30 vs B. Ren / L. Zhu
Worst match
−0.17
Oct 31 vs D. Zeitschel / G. Huang
Where you started ›2.79
2023 year-end NTRP 3.02.65
Scale calibration+0.14
Season start2.79
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 Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.112.68
Pulled toward the 2025 year-end level−0.082.41

More about Karen

Karen Chen has been a USTA NorCal 3.0 since 2023. The estimated dynamic rating is 3.10, up 0.31 this season, with a 37–20 record in 2026 across regular, combo and mixed play. Most frequent partner: Derek Chen, 4–3 in 7 matches together.

Record

37–20
2026 season, 57 matches
16–9
2025 season, 25 matches
9
Longest winning streak
9–17
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2023–2026

3.0 from 2023 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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