Zina Kao · NorCal tennis rating

MatchPoint

Player profile

Zina Kao

USTA 2.5 · NorCal league player

2.25

current

▼ −0.04 this season

Other formats · don’t affect your rating above

Combo 2.70Mixed 2.73

Active teams · 5

CHABOT CANYON 40MX6.0A →2026 Mixed 40 & Over 6.0 CHABOT CANYON 55MX6.0A →2026 Mixed 55 & Over 6.0 DAVIE STADIUM CW5.5A →2026 Combo Womens League 5.5

USTA2.50

2026

36 matches

Jan · 2.05

Jun · 2.25

Sep 15 · Doubles+0.22

W S. Johnson / K. Sullivan

6-1,7-5 · 3D · with Lauren Fong

● 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

36 matches

Published NorCal results in 2026 — 14 scoring, 22 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 15, 2026 · Doubles · 3D · Combo

Won 6-1,7-5

+0.22

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Lauren Fong(partner)Currently on LANEY TA/ENCINAL HS 40MX6.0A

3.06

Opponents

Sara JohnsonCurrently on CLAREMONT CC CW6.5A

2.76

Karen SullivanCurrently on CLAREMONT CC CW6.5A

3.15

Combo rating 2.49 → 2.70Doubles result

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

Sep 13, 2026 · Doubles · 2D · Mixed

Won 6-2,6-1

+0.04

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Baxter Bell(partner)Currently on CHABOT CANYON 55MX6.0A

2.93

Opponents

Paul CarlstroemCurrently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.56

Wendy FairchildCurrently on ARLINGTON PK 55MX6.0A

2.17

Mixed rating 2.69 → 2.73Doubles result

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

Sep 6, 2026 · Doubles · 2D · Combo

Won 6-4,6-2

+0.13

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Grace Kim(partner)Currently on DAVIE STADIUM CW6.5B

2.76

Opponents

Siddhi BahadkarCurrently on EL CERRITO TC/ARLINGTON PK CW5.5A

2.61

Michelle ChenCurrently on EL CERRITO TC/ARLINGTON PK CW5.5A

2.78

Combo rating 2.36 → 2.49Doubles result

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

Sep 5, 2026 · Doubles · 2D · Mixed

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

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Benjamin Cha(partner)Currently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A

3.38

Opponents

S George WongCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.15

Qihua ShiCurrently on BAY TREES PK 55MX6.0B

3.54

Mixed rating 2.71 → 2.69Doubles result

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

Aug 29, 2026 · Doubles · 2D · Mixed

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

+0.09

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Steven Knowlton(partner)Currently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

3.04

Opponents

Arthur LiuCurrently on DAVIE STADIUM CM6.5A

2.80

Maya MorrisonCurrently on STONEBRAE CC CW6.5A-DT

2.61

Mixed rating 2.62 → 2.71Doubles result

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

Aug 1, 2026 · Doubles · Mixed

Won 6-0,6-2

+0.14

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Geoff Lewis(partner)Currently on CHABOT CANYON 55MX6.0A

3.34

Opponents

Celeste WinkelCurrently on OAKLAND HILLS 40MX6.0A

2.34

Stan HebertCurrently on OAKLAND HILLS 40MX6.0A

2.91

Mixed rating 2.47 → 2.62Doubles result

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

Jul 26, 2026 · Doubles · Mixed

Won 6-4,6-3

+0.23

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

David Rolf(partner)Currently on CHABOT CANYON 40MX6.0A

3.21

Opponents

Charlotte NielCurrently on DAVIE STADIUM CW6.5B

2.86

Hector VillasenorCurrently on RICHMOND TA/NICHOLL PK S70M6.0A

3.08

Mixed rating 2.25 → 2.47Doubles result

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

Jul 12, 2026 · Doubles · Mixed

Lost 1-6,1-6

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Geoff Lewis(partner)Currently on CHABOT CANYON 55MX6.0A

3.34

Opponents

Danny GalasCurrently on WASHINGTON PK CM6.5A

3.57

Leann KanowskyCurrently on PLEASANTON CW6.5A-DT

2.99

Mixed rating 2.27 → 2.25Doubles 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 7-5,2-6,0-1

−0.06

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Daniel Botwinick(partner)Currently on CHABOT CANYON 40MX6.0A

2.75

Opponents

Tim WedlakeCurrently on BERKELEY TC 55MX6.0A

2.82

Joanna KatzCurrently on CHABOT CANYON CW6.5A

2.85

Mixed rating 2.33 → 2.27Doubles result

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

Jun 14, 2026 · Doubles · Mixed

Won 6-2,6-2

+0.18

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Geoff Lewis(partner)Currently on CHABOT CANYON 55MX6.0A

3.34

Opponents

Elijah PfisterCurrently on OAKLAND HILLS 40MX6.0A

2.64

Leslie PfisterCurrently on OAKLAND HILLS CW5.5A

3.14

Mixed rating 2.15 → 2.33Doubles result

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

Jun 13, 2026 · Doubles · Combo

Lost 0-6,1-6

−0.05

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Victoria Mangaser(partner)Currently on SOLANO TA/CENTENNIAL PRK CW6.5B

2.84

Opponents

Janelle JonesCurrently on OAKLAND HILLS CW5.5A

2.90

Anita DaytonCurrently on DAVIE STADIUM 40MX6.0B

2.93

Combo rating 2.41 → 2.36Doubles result

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

Jun 11, 2026 · Doubles

Won 6-3,6-1

+0.21

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Patti Olson(partner)Currently on DAVIE STADIUM CW5.5A

2.70

Opponents

Olivia MattoxCurrently on MERVYN MORRIS PK CW5.5A

2.44

Catherine TrinidadCurrently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A

2.56

Rating 2.04 → 2.25Doubles result

Jun 2, 2026 · Doubles

Lost 3-6,2-6

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Liz Day(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW6.5B

2.54

Opponents

Mary HentgesCurrently on CLAREMONT CC CW6.5A

2.69

Tara DietrickCurrently on CLAREMONT CC CW6.5A

2.77

Rating 2.06 → 2.04Doubles result

May 31, 2026 · Doubles

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

−0.09

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Abby Dawkins(partner)Currently on DAVIE STADIUM CW5.5A

2.16

Opponents

Rose ToyCurrently on MERVYN MORRIS PK CW5.5A

2.44

Alice MyerhoffCurrently on LANEY TA/ENCINAL HS 55MX6.0A

2.28

Rating 2.15 → 2.06Doubles result

May 30, 2026 · Singles

Lost 1-6,0-6

−0.01

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Nicole KellyCurrently on OAKLAND HILLS 40MX7.0A

2.92

Rating 2.16 → 2.15Singles result

May 23, 2026 · Doubles · Combo

Lost 4-6,1-6

−0.08

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Miranda Spivack(partner)Currently on DAVIE STADIUM CW5.5A

2.41

Opponents

Janelle JonesCurrently on OAKLAND HILLS CW5.5A

2.90

Charlotte NielCurrently on DAVIE STADIUM CW6.5B

2.90

Combo rating 2.49 → 2.41Doubles result

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

May 17, 2026 · Doubles · Combo

Won 6-4,6-4

+0.14

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Stephanie Wendell(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B

3.00

Opponents

Nancy BoswellCurrently on CHABOT CANYON CW6.5A

2.65

Diane SimpsonCurrently on DAVIE STADIUM 55MX6.0A

2.59

Combo rating 2.35 → 2.49Doubles result

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

May 16, 2026 · Singles

Lost 2-6,1-6

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Kelsey WilkinsCurrently on GLTF/SAN FRAN ST U CW6.5A

2.74

Rating 2.19 → 2.16Singles result

May 9, 2026 · Doubles · Combo

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

+0.08

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Alice Myerhoff(partner)Currently on LANEY TA/ENCINAL HS 55MX6.0A

2.64

Opponents

Nancy Yep

2.43

Dolores Dalton

2.26

Combo rating 2.27 → 2.35Doubles 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 3-6,2-6

−0.05

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Victoria Mangaser(partner)Currently on SOLANO TA/CENTENNIAL PRK CW6.5B

2.84

Opponents

Janelle JonesCurrently on OAKLAND HILLS CW5.5A

2.90

Anita DaytonCurrently on DAVIE STADIUM 40MX6.0B

2.93

Combo rating 2.32 → 2.27Doubles result

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

Apr 26, 2026 · Doubles · Combo

Won 6-1,6-2

+0.08

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Christina Cordoza(partner)Currently on ORINDA CC CW6.5A

2.94

Opponents

Debra AuroraCurrently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.34

Dolores Dalton

2.26

Combo rating 2.24 → 2.32Doubles result

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

Apr 25, 2026 · Singles

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

−0.05

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Cassie LinCurrently on DAVIE STADIUM CW5.5B

2.42

Rating 2.24 → 2.19Singles result

Apr 13, 2026 · Doubles

Won 6-1,6-2

+0.12

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Arielle Chu(partner)Currently on DAVIE STADIUM CW5.5A

2.40

Opponents

Sarah Benjamin

2.29

Jules Davtyan

2.26

Rating 2.12 → 2.24Doubles result

Apr 4, 2026 · Doubles · Combo

Won 6-3,6-0

+0.11

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Christina Cordoza(partner)Currently on ORINDA CC CW6.5A

2.94

Opponents

Debra AuroraCurrently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.34

Atlantis LangowskiCurrently on CLAREMONT R and S CW5.5A-DT

2.26

Combo rating 2.13 → 2.24Doubles result

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

Mar 22, 2026 · Doubles · Combo

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

−0.07

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.70

Myriam Nunez(partner)

2.62

Opponents

Selene FabianoCurrently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.61

Melissa MeighanCurrently on EL CERRITO TC/ARLINGTON PK 40MX6.0A

2.64

Combo rating 2.20 → 2.13Doubles result

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

Mar 15, 2026 · Doubles

Lost 1-6,4-6

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Brooke Moller(partner)

2.51

Opponents

Soledad GuileraCurrently on CLAREMONT R and S CW6.5A

2.70

Sophie McneilCurrently on CLAREMONT R and S CW6.5A

2.82

Rating 2.13 → 2.12Doubles result

Mar 10, 2026 · Doubles

Lost 4-6,1-6

−0.08

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Manuela Robinson(partner)Currently on MERVYN MORRIS PK CW5.5A

2.67

Opponents

Jean Ann PatridgeCurrently on BLACKHAWK CC CW5.5A-DT

2.40

Winnie LauCurrently on BLACKHAWK CC CW5.5A-DT

2.44

Rating 2.21 → 2.13Doubles result

Mar 1, 2026 · Doubles · Mixed

Lost 0-6,3-6

−0.03

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Alex Parella(partner)

2.84

Opponents

Kirill MazinCurrently on DAVIE STADIUM CM6.5A

3.13

Kelly RichardsonCurrently on OAKLAND HILLS 40MX7.0A

3.13

Mixed rating 2.18 → 2.15Doubles result

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

Feb 28, 2026 · Singles

Lost 6-7,2-6

−0.03

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Serena MontsCurrently on DAVIE STADIUM 40MX6.0A

2.55

Rating 2.25 → 2.21Singles result

Feb 26, 2026 · Doubles

Won 6-0,6-0

+0.25

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Deborah Hullings-le(partner)Currently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.47

Opponents

Jennifer GreenCurrently on DIABLO CC CW5.5A-DT

2.57

Katelyn ManningCurrently on DIABLO CC CW6.5A-DT

2.65

Rating 1.99 → 2.25Doubles result

Feb 8, 2026 · Doubles · Mixed

Lost 2-6,1-6

−0.04

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Tom Green(partner)Currently on DAVIE STADIUM CM6.5A

3.03

Opponents

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Tom BaudendistelCurrently on CLAREMONT R and S CM6.5A

3.28

Mixed rating 2.22 → 2.18Doubles result

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

Jan 31, 2026 · Doubles · Mixed

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

−0.01

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Tom Green(partner)Currently on DAVIE STADIUM CM6.5A

3.03

Opponents

Mitou NguyenCurrently on DAVIE STADIUM CM6.5A

3.04

Anamaria Musterer

3.49

Mixed rating 2.23 → 2.22Doubles result

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

Jan 25, 2026 · Doubles

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

−0.03

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Abby Dawkins(partner)Currently on DAVIE STADIUM CW5.5A

2.16

Opponents

Olivia MattoxCurrently on MERVYN MORRIS PK CW5.5A

2.44

Katherine GreenbergCurrently on DAVIE STADIUM CW6.5B

2.57

Rating 2.03 → 1.99Doubles result

Jan 19, 2026 · Singles

Lost 0-6,0-6

−0.02

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Robin KennyCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B

2.71

Rating 2.04 → 2.03Singles result

Jan 17, 2026 · Doubles · Mixed

Lost 3-6,6-7

−0.05

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Baxter Bell(partner)Currently on CHABOT CANYON 55MX6.0A

2.93

Opponents

Rhishikesh BargajeCurrently on RICHMOND TA/NICHOLL PK CM6.5A

3.02

Jessica Jang

2.95

Mixed rating 2.28 → 2.23Doubles result

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

Jan 6, 2026 · Singles

Lost 2-6,0-6

−0.01

Zina’s side

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.25

Opponents

Cindy KimCurrently on CLAREMONT CC CW6.5A

2.94

Rating 2.05 → 2.04Singles result

Best match

+0.25

Feb 26 vs J. Green / K. Manning

Worst match

−0.09

May 31 vs R. Toy / A. Myerhoff

▲

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

Zina Kao’s MatchPoint NorCal tennis rating is 2.25, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 5 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+0.012.30

Pulled toward the 2025 year-end level+0.042.05

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Zina Kao’s NorCal tennis rating

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