Ken Haworth · NorCal tennis rating

MatchPoint

Player profile

Ken Haworth

USTA 3.5 · NorCal league player

3.12

current

▼ −0.22 this season

Other formats · don’t affect your rating above

Combo 3.14Mixed 2.97

Active teams · 3

ROUND HILL CC 55MX7.0A →2026 Mixed 55 & Over 7.0 ROUND HILL CC CM6.5A →2026 Combo Mens League 6.5 ROUND HILL CC CM7.5A →2026 Combo Mens League 7.5

USTA3.50

2026

20 matches

Jan · 3.15

Jun · 3.12

Sep 7 · Doubles−0.05

L S. Rajendran / J. Sontag

3-6,1-6 · 3D · with Edgar Vant

● 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

20 matches

Published NorCal results in 2026 — 8 scoring, 12 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 7, 2026 · Doubles · 3D · Combo

Lost 3-6,1-6

−0.05

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Edgar Vant(partner)Currently on ROUND HILL CC CM6.5A

3.08

Opponents

Sushil RajendranCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.31

James SontagCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.66

Combo rating 3.19 → 3.14Doubles result

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

Sep 1, 2026 · Doubles · 2D · Mixed

Won 7-5,6-3

+0.18

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

2.97

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

3.55

Opponents

Erin AckdoeCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A

3.65

Steven BlissCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0A

3.17

Mixed rating 2.79 → 2.97Doubles 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 4-6,2-6

−0.02

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Michael Abdel-malek(partner)Currently on ROUND HILL CC CM7.5A

3.53

Opponents

Jim CollinsCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.88

Mark JosephCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.75

Combo rating 3.21 → 3.19Doubles result

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

Jun 10, 2026 · Doubles

Lost 1-6,3-6

−0.06

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Jeffrey Nipp(partner)Currently on ROUND HILL CC CM6.5A

3.13

Opponents

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

3.36

Dang DoCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX7.0C

3.44

Rating 3.18 → 3.12Doubles result

May 9, 2026 · Doubles · Combo

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

+0.14

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Michael Abdel-malek(partner)Currently on ROUND HILL CC CM7.5A

3.53

Opponents

Steve GrimmCurrently on DIAMOND HILLS CM7.5A

3.46

Matt PierceCurrently on DIAMOND HILLS CM6.5A

3.06

Combo rating 3.07 → 3.21Doubles result

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

May 5, 2026 · Singles

Lost 0-6,0-6

−0.05

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Opponents

Dil ChitaureCurrently on RICHMOND TA/NICHOLL PK CM7.5C

3.57

Rating 3.23 → 3.18Singles result

Apr 30, 2026 · Doubles · Combo

Won 6-4,6-1

+0.15

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Manish Patel(partner)Currently on ROUND HILL CC CM6.5A

3.06

Opponents

Kevin Dente

3.34

Josh CohenCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

3.00

Combo rating 2.92 → 3.07Doubles result

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

Apr 8, 2026 · Doubles · Combo

Lost 5-7,1-6

−0.05

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Michael Abdel-malek(partner)Currently on ROUND HILL CC CM7.5A

3.53

Opponents

Stephen BuchholzCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.16

Tony LafranceCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5A

3.33

Combo rating 2.96 → 2.92Doubles result

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

Apr 4, 2026 · Doubles · Combo

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

−0.09

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Ricardo Angel(partner)Currently on ROUND HILL CC 55MX7.0A

3.18

Opponents

Maxwell NjelitaCurrently on DIAMOND HILLS CM8.5A

3.60

John Honaker

2.95

Combo rating 3.05 → 2.96Doubles result

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

Mar 28, 2026 · Doubles · Combo

Lost 2-6,1-6

−0.09

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.14

Jonathan Jaffe(partner)Currently on ROUND HILL CC CM7.5A

3.33

Opponents

Dan CopenhagenCurrently on PLEASANTON 55MX8.0A

3.88

Phillip JohnsonCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A

3.02

Combo rating 3.14 → 3.05Doubles result

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

Mar 15, 2026 · Doubles

Lost 0-6,3-6

−0.06

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Dave Grout(partner)Currently on ROUND HILL CC 55MX7.0A

3.19

Opponents

Karl BrownCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5B

3.45

Dan HelmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.58

Rating 3.29 → 3.23Doubles result

Mar 8, 2026 · Doubles

Lost 3-6,4-6

−0.08

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

James Lacey(partner)Currently on ROUND HILL CC CM6.5A

3.04

Opponents

Vincent YamamotoCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.52

Dmytro BazulinCurrently on WALNUT COUNTRY HOA CM6.5A

3.35

Rating 3.37 → 3.29Doubles result

Mar 6, 2026 · Doubles · Mixed

Won 6-4,6-3

+0.17

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

2.97

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

3.51

Opponents

Peter VerprauskusCurrently on MORAGA CC CM7.5A

3.19

Tina ChenCurrently on MORAGA CC 40MX7.0B

2.89

Mixed rating 2.62 → 2.79Doubles result

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

Mar 2, 2026 · Doubles · Mixed

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

−0.10

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

2.97

Monaza Fry(partner)

2.36

Opponents

Patrick WongCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5B

3.24

Linda Zheng

2.62

Mixed rating 2.72 → 2.62Doubles result

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

Feb 1, 2026 · Doubles · Mixed

Lost 4-6,2-6

−0.15

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

2.97

Laurie Amador(partner)Currently on ROUND HILL CC CW5.5A

2.52

Opponents

Michael VillanuevaCurrently on DIAMOND HILLS CM7.5A

3.02

Jayne CooperCurrently on DIAMOND HILLS CW6.5A

2.69

Mixed rating 2.87 → 2.72Doubles result

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

Jan 31, 2026 · Doubles

Lost 1-6,3-6

−0.07

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Jeffrey Nipp(partner)Currently on ROUND HILL CC CM6.5A

3.13

Opponents

Ryan AlexanderCurrently on SLEEPY HOLLOW CM7.5A

3.34

Thomas ShinCurrently on SLEEPY HOLLOW CM7.5A

3.72

Rating 3.44 → 3.37Doubles result

Jan 24, 2026 · Doubles

Won 6-4,6-2

+0.14

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Greg Raupp(partner)Currently on ROUND HILL CC CM7.5A

3.30

Opponents

Richard Jung

3.19

Konstantin TimokhinCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5B

3.14

Rating 3.30 → 3.44Doubles result

Jan 17, 2026 · Doubles · Mixed

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

−0.01

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

2.97

Shawn Young(partner)Currently on ROUND HILL CC CW7.5A

3.32

Opponents

Ariel SantosCurrently on CONCORD TC/WILLOW PASS PK CM7.5A

3.36

Nga GrossCurrently on THE CLUB @LIVERMORE CW7.5A

3.48

Mixed rating 2.88 → 2.87Doubles result

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

Jan 14, 2026 · Doubles

Lost 3-6,3-6

−0.03

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Hector Vizcarrondo(partner)Currently on ROUND HILL CC CM7.5A

2.97

Opponents

Vincent YamamotoCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.52

Kristopher KaiserCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.62

Rating 3.32 → 3.30Doubles result

Jan 10, 2026 · Doubles

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

+0.17

Ken’s side

Ken HaworthCurrently on ROUND HILL CC CM7.5A

3.12

Yuri Veber(partner)Currently on ROUND HILL CC CM7.5A

3.23

Opponents

Tim Frogner

3.32

Rikesh PatelCurrently on ST MARY 40MX8.0A

3.57

Rating 3.15 → 3.32Doubles result

Best match

+0.17

Jan 10 vs T. Frogner / R. Patel

Worst match

−0.08

Mar 8 vs V. Yamamoto / D. Bazulin

Where you started ›3.34

2023 year-end NTRP 3.53.20

Scale calibration+0.14

Season start3.34

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

Ken Haworth’s MatchPoint NorCal tennis rating is 3.12, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 3 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−0.163.18

Pulled toward the 2025 year-end level+0.093.15

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Ken Haworth’s NorCal tennis rating

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