James Duff · NorCal tennis rating

MatchPoint

Player profile

James Duff

USTA 3.5 · NorCal league player

3.61

current

▲ +0.27 this season

Other formats · don’t affect your rating above

Combo 3.65Mixed 3.53

Active teams · 2

WASHINGTON PK 40MX7.0A →2026 Mixed 40 & Over 7.0 WASHINGTON PK CM7.5A →2026 Combo Mens League 7.5

USTA3.50

2026

23 matches

Jan · 3.17

Jun · 3.61

Sep 20 · Doubles−0.05

L J. Kaley / N. Hendel

4-6,3-6 · 1D · with Kerwin Allen

● 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

23 matches

Published NorCal results in 2026 — 11 scoring, 12 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 20, 2026 · Doubles · 1D · Combo

Lost 4-6,3-6

−0.05

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.65

Kerwin Allen(partner)Currently on WASHINGTON PK CM7.5A

3.62

Opponents

Justin KaleyCurrently on RICHMOND TA/NICHOLL PK CM7.5C

3.88

Nathan HendelCurrently on RICHMOND TA/NICHOLL PK CM7.5C

3.79

Combo rating 3.70 → 3.65Doubles result

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

Sep 5, 2026 · Doubles · 1D · Combo

Won 7-5,6-3

+0.12

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.65

Kerwin Allen(partner)Currently on WASHINGTON PK CM7.5A

3.62

Opponents

John CarreseCurrently on RICHMOND TA/NICHOLL PK CM7.5A

3.44

Joshua LeonardCurrently on RICHMOND TA/NICHOLL PK CM7.5A

3.67

Combo rating 3.58 → 3.70Doubles 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 2-6,3-6

−0.06

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Amy Kim(partner)Currently on WASHINGTON PK CW6.5A

3.42

Opponents

Susanne CarrCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX7.0C

4.00

Vicente BelizarioCurrently on STONEBRAE CC 40MX7.0A

3.65

Mixed rating 3.59 → 3.53Doubles result

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

Aug 20, 2026 · Doubles · 3D · Mixed

Won 6-2,6-1

+0.15

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Amy Kim(partner)Currently on WASHINGTON PK CW6.5A

3.42

Opponents

Michael LeeCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

3.91

Dana TakahashiCurrently on HARBOR BAY CW6.5A

3.13

Mixed rating 3.44 → 3.59Doubles result

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

Aug 15, 2026 · Doubles · 3D · Mixed

Won 6-1,6-0

+0.03

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Amy Kim(partner)Currently on WASHINGTON PK CW6.5A

3.42

Opponents

Peter SantinaCurrently on DAVIE STADIUM 40MX7.0A

2.99

Isobel GottoCurrently on WASHINGTON PK CW6.5A

3.03

Mixed rating 3.41 → 3.44Doubles result

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

Jul 25, 2026 · Doubles · Mixed

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

−0.10

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Ashley Pellouchoud(partner)Currently on WASHINGTON PK CW6.5A

3.24

Opponents

Kevin BudnerCurrently on DAVIE STADIUM 40MX7.0B

3.45

Sandra KangCurrently on LANEY TA/ENCINAL HS 40MX6.0B

3.37

Mixed rating 3.51 → 3.41Doubles result

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

Jul 11, 2026 · Doubles · Mixed

Lost 4-6,3-6

−0.10

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Amy Kim(partner)Currently on WASHINGTON PK CW6.5A

3.42

Opponents

Brad HowellsCurrently on BERKELEY TC 40MX7.0A

3.60

Sarah MartiniakCurrently on BERKELEY TC CW8.5A

3.72

Mixed rating 3.61 → 3.51Doubles 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 0-6,0-6

−0.20

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Kristin Fairfield(partner)Currently on WASHINGTON PK CW6.5A

3.31

Opponents

Kay Kolos MccubbinCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.45

Jeb HortonCurrently on WASHINGTON PK CM8.5A

3.37

Mixed rating 3.80 → 3.61Doubles result

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

Jun 14, 2026 · Doubles

Won 4-6,7-6,1-0

+0.07

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Kerwin Allen(partner)Currently on WASHINGTON PK CM7.5A

3.39

Opponents

George FraserCurrently on GLTF/SAN FRAN ST U CM6.5B

3.58

Chris ErtelCurrently on BERKELEY TC 40MX7.0A

3.25

Rating 3.55 → 3.61Doubles result

Jun 13, 2026 · Doubles · Mixed

Lost 0-6,0-6

−0.09

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Ashley Pellouchoud(partner)Currently on WASHINGTON PK CW6.5A

3.24

Opponents

Samantha NgCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.74

Kyan TsangCurrently on RICHMOND TA/NICHOLL PK CM7.5A

4.09

Mixed rating 3.90 → 3.80Doubles result

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

Jun 6, 2026 · Doubles

Lost 4-6,1-6

−0.09

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Vinh Ly(partner)Currently on BAY TREES PK CM7.5A

3.30

Opponents

Ching-chih TungCurrently on BAY CLUB PL CM7.5A

3.82

Kashif Rashid

3.92

Rating 3.64 → 3.55Doubles result

May 16, 2026 · Doubles

Won 6-0,6-3

+0.03

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Man Yau Liu(partner)Currently on WASHINGTON PK CM6.5A

3.17

Opponents

Kevin Le

3.04

Theodore ChouCurrently on DAVIE STADIUM CM6.5A

3.18

Rating 3.61 → 3.64Doubles result

May 3, 2026 · Singles

Lost 1-6,2-6

−0.03

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Opponents

Nicholas LucidiCurrently on WASHINGTON PK CM7.5A

4.16

Rating 3.64 → 3.61Singles result

Apr 26, 2026 · Doubles

Won 6-4,6-0

+0.06

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Man Yau Liu(partner)Currently on WASHINGTON PK CM6.5A

3.17

Opponents

Chris ErtelCurrently on BERKELEY TC 40MX7.0A

3.25

Michael GreenbergCurrently on BERKELEY TC 40MX7.0A

3.23

Rating 3.58 → 3.64Doubles result

Mar 8, 2026 · Doubles

Lost 4-6,5-7

−0.13

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Ung Voong(partner)

3.29

Opponents

Anthony AbalosCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.68

Ravi Kiran Reddy MadireddyCurrently on PLEASANTON CM7.5A

3.84

Rating 3.71 → 3.58Doubles result

Mar 8, 2026 · Doubles · Mixed

Lost 2-6,1-6

−0.06

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Janie Mccauley(partner)Currently on WASHINGTON PK 40MX7.0A

3.79

Opponents

Kevin Wong-zelayaCurrently on MILLS COLLEGE CM7.5A

3.88

Lillian YangCurrently on WASHINGTON PK 40MX8.0A

3.95

Mixed rating 3.96 → 3.90Doubles result

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

Feb 22, 2026 · Doubles

Won 6-4,6-7,1-0

+0.10

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Steven Fralick(partner)Currently on BAY TREES PK CM7.5A

3.64

Opponents

Amrish PantvaidyaCurrently on DOUGHERTY VALLEY HS CM7.5A

3.61

Gurupreet ChabdaCurrently on MONTE VISTA HS 40MX7.0A

3.57

Rating 3.62 → 3.71Doubles result

Feb 8, 2026 · Singles

Won 6-0,6-2

+0.12

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Opponents

Greg Handy

3.31

Rating 3.50 → 3.62Singles result

Feb 1, 2026 · Doubles

Won 6-4,6-7,1-0

+0.14

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Steven Fralick(partner)Currently on BAY TREES PK CM7.5A

3.64

Opponents

Anthony AbalosCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.68

Ravi Kiran Reddy MadireddyCurrently on PLEASANTON CM7.5A

3.84

Rating 3.36 → 3.50Doubles result

Feb 1, 2026 · Doubles · Mixed

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

+0.16

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Janie Mccauley(partner)Currently on WASHINGTON PK 40MX7.0A

3.79

Opponents

Karthik RaoCurrently on REFUGIO PK CM8.5A

4.25

Lual LualhatiCurrently on WASHINGTON PK 40MX8.0A

3.81

Mixed rating 3.80 → 3.96Doubles result

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

Jan 24, 2026 · Doubles

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

+0.11

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Ung Voong(partner)

3.29

Opponents

Padmakiran K SCurrently on LOS PASEOS PK 40MX7.0A

3.54

Abhisek SinhaCurrently on FREMONT TC CM7.5B

3.65

Rating 3.25 → 3.36Doubles result

Jan 10, 2026 · Doubles

Won 6-1,6-4

+0.08

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.61

Steven Fralick(partner)Currently on BAY TREES PK CM7.5A

3.64

Opponents

Kenneth Young

3.29

Carlo GuarientoCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX7.0A

3.32

Rating 3.17 → 3.25Doubles result

Jan 8, 2026 · Doubles · Mixed

Won 7-6,7-5

+0.17

James’s side

James DuffCurrently on WASHINGTON PK CM7.5A

3.53

Janie Mccauley(partner)Currently on WASHINGTON PK 40MX7.0A

3.79

Opponents

Lisa SaporitoCurrently on PLEASANTON 40MX8.0B

3.65

Tom ChenCurrently on PLEASANTON 40MX8.0B

3.84

Mixed rating 3.64 → 3.80Doubles result

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

Best match

+0.14

Feb 1 vs A. Abalos / R. Madireddy

Worst match

−0.13

Mar 8 vs A. Abalos / R. Madireddy

▲

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

James Duff’s MatchPoint NorCal tennis rating is 3.61, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 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−0.093.25

Pulled toward the 2025 year-end level−0.083.17

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team

James Duff’s NorCal tennis rating

Win more matches with less captain work.