Karen Cannon · NorCal tennis rating

MatchPoint

Player profile

Karen Cannon

USTA 4.5 · NorCal league player

4.48

current

▲ +0.04 this season

Other formats · don’t affect your rating above

Combo 4.21Mixed 4.13

Active teams · 6

GUNN HS CW8.5A →2026 Combo Womens League 8.5 SUNNYVALE TC/SUNNYVALE MTC CW8.5A →2026 Combo Womens League 8.5 SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT →2026 Combo Womens Daytime League 8.5

USTA4.50

2026

27 matches

Jan · 4.43

Jun · 4.48

Sep 14 · Doubles+0.09

W Y. Brandt / C. Choye

6-1,6-7,1-0 · 2D · with Michele Brown

● 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

27 matches

Published NorCal results in 2026 — 12 scoring, 15 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 14, 2026 · Doubles · 2D · Combo

Won 6-1,6-7,1-0

+0.09

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Michele Brown(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.12

Opponents

Yuki BrandtCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.36

Christine ChoyeCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Combo rating 4.12 → 4.21Doubles result

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

Sep 13, 2026 · Doubles · 1D · Combo

Won 6-7,7-5,1-0

+0.12

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Elizabeth Carey(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW7.5A

4.25

Opponents

Daisy LewisCurrently on SUNNYVALE MTC CW8.5B

4.52

Jiayi ShenCurrently on RINCONADA PK CW8.5A

4.10

Combo rating 4.00 → 4.12Doubles result

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

Sep 7, 2026 · Doubles · 2D · Combo

Won 6-1,6-4

+0.11

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Carolyn Arkin(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.36

Opponents

Mo HorthongCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT

4.40

Patricia BirksCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT

3.70

Combo rating 3.89 → 4.00Doubles result

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

Aug 30, 2026 · Doubles · 3D · Mixed

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

−0.09

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.13

Mitch Hu(partner)Currently on UNIVERSITY CLUB PA 55MX9.0A

4.22

Opponents

Kelly MulreadyCurrently on ARAGON HS 55MX9.0A

4.84

Charles VestnerCurrently on PENINSULA TC CM8.5A

3.86

Mixed rating 4.22 → 4.13Doubles result

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

Aug 29, 2026 · Doubles · 1D · Combo

Won 2-6,7-6,1-0

+0.11

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Shani Podell(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.02

Opponents

Erika ByrumCurrently on UNIVERSITY CLUB PA 40MX9.0A

4.45

Samantha WongCurrently on SUNNYVALE MTC CW8.5D

3.71

Combo rating 3.78 → 3.89Doubles result

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

Aug 14, 2026 · Doubles · 2D · Mixed

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

+0.14

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.13

Tom Brehme(partner)Currently on UNIVERSITY CLUB PA 55MX9.0A

4.05

Opponents

Silvana GoldCurrently on GOLDEN GATEWY CW7.5B

4.01

Brian JacobsenCurrently on CUESTA TC 40MX9.0B

4.42

Mixed rating 4.08 → 4.22Doubles result

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

Aug 8, 2026 · Doubles · Mixed

Lost 4-6,4-6

−0.09

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.13

Jason Matlof(partner)Currently on UNIVERSITY CLUB PA 55MX9.0A

4.26

Opponents

Christine ChoyeCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.22

Ashwin Seshadri KalathurCurrently on FREMONT TC CM9.5A

4.54

Mixed rating 4.16 → 4.08Doubles result

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

Jun 6, 2026 · Doubles

Lost 5-7,2-6

−0.19

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

June Ong(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.22

Opponents

Shani PodellCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

3.92

Jennifer Fong

4.47

Rating 4.67 → 4.48Doubles result

Jun 5, 2026 · Doubles

Won 6-3,3-1 RE

+0.04

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Katherine Wu(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW9.5A

4.76

Opponents

Marisa MeehanCurrently on FOSTER CITY TC/EDGEWATER PK CW8.5A

4.21

Julie FordCurrently on PENINSULA TC CW8.5A

3.89

Rating 4.63 → 4.67Doubles result

May 23, 2026 · Doubles · Combo

Lost 4-6,6-7

−0.21

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Kelley Corley(partner)

3.63

Opponents

Barbara KlausnerCurrently on LADERA OAKS S70W8.0A

3.66

Lena WuCurrently on HOPKINS PK CW8.5A

3.79

Combo rating 3.99 → 3.78Doubles result

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

May 10, 2026 · Doubles · Combo

Won 7-5 RE

+0.16

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Noriko Osawa(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.36

Opponents

Pratima RaoCurrently on FOSTER CITY TC/EDGEWATER PK 55MX9.0A

4.59

Tracy CowperthwaiteCurrently on SHARON HTS CC CW8.5A

4.06

Combo rating 3.83 → 3.99Doubles result

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

May 9, 2026 · Doubles · Combo

Won 6-2,6-3

+0.02

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Kelley Corley(partner)

3.63

Opponents

Heather AbbisCurrently on LADERA OAKS 55MX8.0A

3.61

Valorie FriedsamCurrently on LADERA OAKS 55MX8.0A

3.55

Combo rating 3.92 → 3.95Doubles result

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

May 9, 2026 · Doubles · Combo

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

−0.12

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Noriko Osawa(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.36

Opponents

Sisine MercadoCurrently on MORGAN HILL TC/MORGAN HILL TC CW8.5A

3.96

Beverly ChristensenCurrently on BAY CLUB COURTSIDE CW8.5B

4.31

Combo rating 3.95 → 3.83Doubles result

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

May 3, 2026 · Doubles · Combo

Won 6-2,4-6,1-0

+0.12

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Michele Wang(partner)Currently on UNIVERSITY CLUB PA CW7.5A-DT

3.81

Opponents

Amy ClarkCurrently on SUNNYVALE MTC CW8.5B

4.05

Kim HalvorsenCurrently on SEASCAPE SC CW8.5A

4.20

Combo rating 3.80 → 3.92Doubles result

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

May 2, 2026 · Doubles · Combo

Won 6-2,4-6,1-0

+0.16

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Allyson Weston(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A

4.66

Opponents

Ann JaquithCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.42

Paula Moser

4.17

Combo rating 3.64 → 3.80Doubles result

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

Apr 28, 2026 · Doubles

Won 6-1,6-2

+0.02

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Samantha Herman(partner)Currently on SUNNYVALE MTC CW8.5B

4.33

Opponents

Simran KhadkaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A

3.95

Shani PodellCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

3.92

Rating 4.61 → 4.63Doubles result

Apr 26, 2026 · Doubles · Combo

Won 2-6,6-4,1-0

+0.12

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Alicia Van Fleteren(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC 40MX9.0A

4.35

Opponents

Laura NordenCurrently on PLEASANTON 55MX9.0A

3.93

Sunny HongCurrently on PLEASANTON 55MX9.0A

4.10

Combo rating 3.52 → 3.64Doubles result

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

Apr 25, 2026 · Doubles · Combo

Lost 6-2,3-6,0-1

−0.17

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.21

Kerry Loftus(partner)Currently on UNIVERSITY CLUB PA CW7.5A-DT

3.38

Opponents

Rhonda Bucklin

3.89

Jennifer SkarakisCurrently on SHARON HTS CC CW8.5A

3.76

Combo rating 3.69 → 3.52Doubles result

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

Mar 14, 2026 · Doubles

Lost 7-5,4-6,0-1

−0.16

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Stephanie Keller(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.36

Opponents

Emese ErdosCurrently on CUESTA TC 40MX9.0B

4.32

Sisine MercadoCurrently on MORGAN HILL TC/MORGAN HILL TC CW8.5A

4.41

Rating 4.77 → 4.61Doubles result

Feb 22, 2026 · Doubles

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

+0.08

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Noriko Osawa(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.49

Opponents

Sueyin WongCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.34

Shelly WallaceCurrently on BAY CLUB SANTA CLARA CW8.5A

4.36

Rating 4.69 → 4.77Doubles result

Feb 21, 2026 · Doubles

Won 6-1,6-1

+0.01

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Coreen Aldapa(partner)Currently on TAHOE DONNER 40MX9.0A

4.43

Opponents

Stacy ReitmeirCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX8.0A

3.90

Veronique MiroCurrently on MOUNTAIN VIEW TC/RENGSTORFF PK 55MX8.0A

3.90

Rating 4.68 → 4.69Doubles result

Feb 14, 2026 · Doubles

Lost 1-6,1-6

−0.20

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Chen Xiao(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CW8.5A-DT

4.34

Opponents

Ann JaquithCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.35

Keri Nicholas

4.53

Rating 4.88 → 4.68Doubles result

Feb 8, 2026 · Doubles

Won 3-6,7-6,1-0

+0.06

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Stephanie Keller(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.36

Opponents

Lina LiCurrently on SUNNYVALE MTC CW8.5D

4.34

Kelly UyemaCurrently on SUNNYVALE MTC CW8.5D

4.36

Rating 4.82 → 4.88Doubles result

Jan 25, 2026 · Doubles

Won 6-4,6-4

+0.02

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Mami Ito(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.66

Opponents

Nora HartCurrently on THE CLUB @LIVERMORE CW7.5A

4.08

Vanessa GarciaCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F

4.05

Rating 4.80 → 4.82Doubles result

Jan 24, 2026 · Doubles

Won 6-1,7-5

+0.11

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Samantha Herman(partner)Currently on SUNNYVALE MTC CW8.5B

4.33

Opponents

Elisabetta GaianiCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.36

Keri Nicholas

4.53

Rating 4.69 → 4.80Doubles result

Jan 18, 2026 · Doubles

Won 0-6,7-6,1-0

+0.13

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Patty Cheng(partner)Currently on RINCONADA PK 40MX8.0B

4.36

Opponents

Liza GearyCurrently on SAN FRAN ST U CW9.5A

4.52

Jane Solomon

4.51

Rating 4.55 → 4.69Doubles result

Jan 17, 2026 · Doubles

Won 6-3,6-3

+0.12

Karen’s side

Karen CannonCurrently on UNIVERSITY CLUB PA 55MX9.0A

4.48

Sarah Speakman(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5A-DT

4.28

Opponents

Beverly ChristensenCurrently on BAY CLUB COURTSIDE CW8.5B

4.35

Mary OwCurrently on SUNNYVALE MTC CW8.5D

4.44

Rating 4.43 → 4.55Doubles result

Best match

+0.13

Jan 18 vs L. Geary / J. Solomon

Worst match

−0.20

Feb 14 vs A. Jaquith / K. Nicholas

Where you started ›4.44

2023 year-end NTRP 4.54.30

Scale calibration+0.14

Season start4.44

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 Cannon’s MatchPoint NorCal tennis rating is 4.48, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 6 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−0.014.43

Pulled toward the 2025 year-end level−0.014.43

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