MatchPoint

Player profile

Robert Duong: estimated dynamic rating

Robert Duong
USTA4.0
Richmond TA/Nicholl PK
3.70
Estimated dynamic rating
▼ −0.19 this season
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Combo · 2026
3 matches
3.813.733.66
Aug · 3.66
Sep · 3.74
Sep 27 · Doubles−0.08
L L. Apfeld / M. Harris
4-6,3-6 · 2D · with Darwing Navarro
Your combo rating, from combo matches only. It doesn’t move your 3.70.● 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

40 matches

Published NorCal results in 2026 — 11 scoring, 29 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 27, 2026 · Doubles · 2D · Combo

Lost 4-6,3-6
−0.08

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.74
Darwing Navarro(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.57

Opponents

Luke ApfeldCurrently on HIGHLANDS CC CM7.5A
4.05
Malik HarrisCurrently on HIGHLANDS CC CM7.5A
3.98
Combo rating 3.81 → 3.74Doubles result

Sep 13, 2026 · Doubles · 3D · Combo

Won 7-5,4-6,1-0
+0.10

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.74
Dil Chitaure(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.82

Opponents

Brian RobergeCurrently on CHABOT CANYON CM7.5A
3.86
David Garcia-SheltonCurrently on CHABOT CANYON CM7.5A
3.51
Combo rating 3.71 → 3.81Doubles result

Aug 30, 2026 · Doubles · 1D · Combo

Won 7-6,7-5
+0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.74
Adam Oken(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.66

Opponents

Jeff BallantineCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.92
Jean-Yves CharonCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.13
Combo rating 3.66 → 3.71Doubles result

Aug 9, 2026 · Doubles · Mixed

Won 7-6,7-6
+0.10

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Rowena Wei(partner)Currently on GREEN VALLEY CC CW6.5A
3.09

Opponents

Don HirsohnCurrently on SOLANO TA/CENTENNIAL PRK S70M7.0A
3.02
Christy RobertsCurrently on NAPA VALLEY TC/VINTAGE HS CW6.5B
3.62
Mixed rating 3.36 → 3.45Doubles result

Aug 8, 2026 · Doubles · Mixed

Lost 1-6,1-6
−0.02

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Anne Thurston(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.36

Opponents

Amanda DebordCurrently on NAPA VALLEY TC/VINTAGE HS CW6.5A
3.79
Vikram KadiCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
3.98
Mixed rating 3.38 → 3.36Doubles result

Aug 1, 2026 · Doubles · Mixed

Lost 4-6,3-6
−0.05

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Lynn Ventura(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.74

Opponents

Matt LourensCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.28
Courtney BockCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.54
Mixed rating 3.43 → 3.38Doubles result

Jul 26, 2026 · Doubles · Mixed

Lost 4-6,6-7
−0.04

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Lynn Ventura(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.74

Opponents

Elaine HennessyCurrently on VALLEY VISTA RC/VVRC COURTS 55MX9.0A
4.11
Christopher CastCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.68
Mixed rating 3.49 → 3.45Doubles result

Jul 26, 2026 · Doubles · Mixed

Lost 3-6,7-5,0-1
−0.02

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Maggie Celestini(partner)Currently on SOLANO TA/CENTENNIAL PRK CW6.5A
3.46

Opponents

Stephen BuchholzCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
4.05
Erin BrindleyCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.71
Mixed rating 3.45 → 3.43Doubles result

Jul 18, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.03

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Angela Logan(partner)Currently on RICHMOND TA/NICHOLL PK CW7.5A
3.82

Opponents

Erika GarellCurrently on PLEASANTON 55MX8.0A
3.66
Daniel LichtenbergCurrently on REFUGIO PK CM8.5A
4.27
Mixed rating 3.51 → 3.49Doubles result

Jul 11, 2026 · Doubles · Mixed

Lost 3-6,5-7
−0.01

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Stacey Word(partner)Currently on STONEGATE CC CW7.5A-DT
3.40

Opponents

Marie Anne TabtabCurrently on GREATER VALLEJO TA/AMADOR COURTS 55MX8.0A
3.95
Gary Gem YanezCurrently on REFUGIO PK CM8.5A
4.28
Mixed rating 3.52 → 3.51Doubles result

Jul 2, 2026 · Doubles · Mixed

Won 6-2,6-4
+0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Brenda Zanassi(partner)Currently on GREEN VALLEY CC CW6.5A
3.00

Opponents

Doug Fraggi
3.17
Kristi SandersCurrently on NAPA VALLEY TC/VINTAGE HS CW6.5A
2.98
Mixed rating 3.46 → 3.52Doubles result

Jun 28, 2026 · Doubles

Lost 4-6,3-6
−0.03

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Sukit Tretriluxana(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.93

Opponents

Eric LeeCurrently on REFUGIO PK CM8.5A
4.01
Phil MillerCurrently on RICHMOND TA/NICHOLL PK CM8.5A
4.25
Rating 3.73 → 3.70Doubles result

Jun 14, 2026 · Doubles · Mixed

Lost 2-6,3-6
−0.08

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kimberly Mcalister(partner)Currently on PINOLE PK 55MX7.0A
3.25

Opponents

Hsi-Yen MaCurrently on FREMONT TC CM6.5A
3.50
Olga RegalCurrently on WILLOW PASS PK CW7.5A
4.15
Mixed rating 3.59 → 3.51Doubles result

Jun 14, 2026 · Doubles

Lost 3-6,1-6
−0.08

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Eddy Quijada(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.58

Opponents

Christopher LauCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
3.80
Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.10
Rating 3.81 → 3.73Doubles result

Jun 13, 2026 · Doubles · Mixed

Lost 6-7,1-6
−0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Susan Armijo(partner)Currently on IN-SHAPE: RANCHO SOLANO 55MX8.0A
3.57

Opponents

Ariane SandersCurrently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.76
Albert AcostaCurrently on SAN PABLO PK CM8.5A
3.89
Mixed rating 3.65 → 3.59Doubles result

Jun 11, 2026 · Doubles · Mixed

Lost 6-4,5-7,0-1
−0.11

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kimberly Mcalister(partner)Currently on PINOLE PK 55MX7.0A
3.25

Opponents

Jeri NoverasCurrently on SOLANO TA/CENTENNIAL PRK CM6.5A
3.65
Linda DangtranCurrently on SOLANO TA/CENTENNIAL PRK CW6.5A
3.46
Mixed rating 3.76 → 3.65Doubles result

Jun 6, 2026 · Doubles

Lost 5-7,6-2,0-1
−0.14

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Eddy Quijada(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.58

Opponents

Matt NolanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.77
Agung ZakariaCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.59
Rating 3.95 → 3.81Doubles result

May 3, 2026 · Doubles

Won 6-2,6-3
+0.07

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Sang Woo Ham(partner)Currently on WASHINGTON PK - BURLINGAME CM7.5A
4.00

Opponents

Samuel SongCurrently on MEADOW STC CM7.5A
3.37
David TsuiCurrently on MEADOW STC CM7.5A
3.65
Rating 3.88 → 3.95Doubles result

May 2, 2026 · Doubles

Won 2-6,6-4,1-0
+0.10

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Young Min Kim(partner)Currently on WASHINGTON PK - BURLINGAME CM7.5A
4.01

Opponents

Dave MarkCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.72
Prashant JagannathanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.69
Rating 3.78 → 3.88Doubles result

Apr 26, 2026 · Doubles

Won 6-4,6-4
+0.11

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Sukit Tretriluxana(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.93

Opponents

Alan LamCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.54
Justin SnyderCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.68
Rating 3.67 → 3.78Doubles result

Apr 5, 2026 · Doubles · Mixed

Lost 0-6,5-7
−0.04

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kimberly Mcalister(partner)Currently on PINOLE PK 55MX7.0A
3.25

Opponents

Jing WuCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.70
Sathish SridharanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
4.10
Mixed rating 3.81 → 3.76Doubles result

Mar 15, 2026 · Doubles

Lost 2-6,6-4,0-1
−0.04

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Patrick Grafton(partner)Currently on GREEN VALLEY CC CM7.5A
3.66

Opponents

Henry CruzCurrently on CONCORD TC/WILLOW PASS PK CM7.5A
4.02
Edgar CrescencioCurrently on PINOLE PK 55MX7.0A
4.11
Rating 3.71 → 3.67Doubles result

Mar 14, 2026 · Doubles · Mixed

Lost 6-2,1-6,0-1
−0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Anne Thurston(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.36

Opponents

Jonathan WarnerCurrently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A
4.18
Joann ClarkCurrently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.58
Mixed rating 3.89 → 3.83Doubles result

Mar 14, 2026 · Doubles · Mixed

Lost 4-6,5-7
−0.03

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Stephanie Ross(partner)Currently on IN-SHAPE: RANCHO SOLANO 55MX8.0A
3.41

Opponents

Dianne MaherCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.32
Vito Parente
3.85
Mixed rating 3.83 → 3.81Doubles result

Mar 11, 2026 · Doubles

Lost 7-6,4-6,0-1
−0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Patrick Grafton(partner)Currently on GREEN VALLEY CC CM7.5A
3.66

Opponents

Scott JudyCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B
3.84
Maurice MckennaCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
3.99
Rating 3.77 → 3.71Doubles result

Feb 28, 2026 · Doubles · Mixed

Lost 4-6,1-6
−0.05

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kay Johnson(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.48

Opponents

Christie Lee
3.71
Evan VercelliniCurrently on MILLBRAE RC CM8.5A
4.18
Mixed rating 3.95 → 3.89Doubles result

Feb 22, 2026 · Doubles · Mixed

Won 6-1,6-1
+0.04

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kimberly Mcalister(partner)Currently on PINOLE PK 55MX7.0A
3.25

Opponents

Sophie TangCurrently on RUBY HILL GC CW6.5A-DT
2.99
Andrew BarnetteCurrently on MORAGA VALLEY CM6.5A
3.23
Mixed rating 3.90 → 3.95Doubles result

Feb 21, 2026 · Doubles · Mixed

Lost 2-6,6-4,0-1
−0.12

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Iris Marquez(partner)Currently on SOLANO TA/CENTENNIAL PRK CW6.5A
3.23

Opponents

Brie CadmanCurrently on NAPA VALLEY TC/VINTAGE HS CW6.5A
3.34
Aaron Starfire
3.64
Mixed rating 4.03 → 3.90Doubles result

Feb 20, 2026 · Doubles · Mixed

Lost 3-6,6-3,0-1
−0.09

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Stacey Word(partner)Currently on STONEGATE CC CW7.5A-DT
3.40

Opponents

Brian R WillsCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.11
Annika FischerCurrently on NAPA VALLEY TC/VINTAGE HS CW6.5A
3.34
Mixed rating 4.11 → 4.03Doubles result

Feb 9, 2026 · Doubles · Mixed

Won 6-4,6-3
+0.13

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kimberly Mcalister(partner)Currently on PINOLE PK 55MX7.0A
3.25

Opponents

Ria NickensCurrently on MORAGA CC CW8.5A
3.90
Rob ScottCurrently on MORAGA CC CM7.5A
3.12
Mixed rating 3.99 → 4.11Doubles result

Feb 7, 2026 · Doubles · Mixed

Lost 0-6,2-6
−0.04

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Christy Yuk Ling Li(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.46

Opponents

Angela MerolaCurrently on PETALUMA TA/CASA GRANDE HS CW8.5A
4.31
Bryan ArbiosCurrently on ROHNERT PK TC/MAGNOLIA/M PK CM8.5A
3.96
Mixed rating 4.03 → 3.99Doubles result

Jan 29, 2026 · Doubles · Mixed

Lost 4-6,0 RE-3
−0.10

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Kay Johnson(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.48

Opponents

E George SaghirCurrently on GREEN VALLEY CC CM7.5A
3.27
Chandra ThomasCurrently on WALNUT CREEK RC/Walnut Creek TC CW9.5A
4.36
Mixed rating 4.10 → 4.00Doubles result

Jan 28, 2026 · Doubles

Lost 6-4,1-6,0-1
−0.08

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Patrick Grafton(partner)Currently on GREEN VALLEY CC CM7.5A
3.66

Opponents

Jonathan WarnerCurrently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A
4.14
Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Rating 3.93 → 3.86Doubles result

Jan 23, 2026 · Doubles · Mixed

Won 6-1,4-6,1-0
+0.06

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Tatiana Orellana(partner)
3.40

Opponents

Niazi AlzouhbiCurrently on GREEN VALLEY CC CM7.5A
3.33
Courtney BockCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.54
Mixed rating 4.04 → 4.10Doubles result

Jan 13, 2026 · Doubles · Mixed

Won 6-1,6-3
+0.09

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Maggie Celestini(partner)Currently on SOLANO TA/CENTENNIAL PRK CW6.5A
3.46

Opponents

Ricardo AngelCurrently on ROUND HILL CC 55MX7.0A
3.13
Christine BrashearCurrently on ROUND HILL CC CW7.5A
3.43
Mixed rating 3.95 → 4.04Doubles result

Jan 6, 2026 · Doubles · Mixed

Lost 2-6,1-6
−0.12

Robert’s side

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.45
Christy Yuk Ling Li(partner)Currently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.46

Opponents

Niazi AlzouhbiCurrently on GREEN VALLEY CC CM7.5A
3.33
Jamille LeeCurrently on ORINDA CM PK CW9.5A
4.44
Mixed rating 4.07 → 3.95Doubles result

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

Best match
+0.10
Sep 13 vs B. Roberge / D. Garcia-shelton
Worst match
−0.08
Sep 27 vs L. Apfeld / M. Harris
Where you started ›3.89
2022 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
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+0.063.95
Pulled toward the 2025 year-end level+0.064.01

More about Robert

Robert Duong is a USTA NorCal 4.0 in 2026, down from 4.0 in 2022. The estimated dynamic rating is 3.70, down 0.19 this season, with a 12–28 record in 2026 across regular, combo and mixed play. Most frequent partner: Kimberly Mcalister, 2–3 in 5 matches together.

Record

12–28
2026 season, 40 matches
5–7
2025 season, 12 matches
3
Longest winning streak
5–12
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, 2021–2026

3.5 in 2021, 4.0 in 2022 and 4.0 in 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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