Daniel Pottorff: 4.10 estimated dynamic rating · Walnut Creek RC/Walnut Creek TC

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Player profile

Daniel Pottorff

USTA4.0

Walnut Creek RC/Walnut Creek TC

4.10

Estimated dynamic rating

▼ −0.34 this season

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Active teams · 3

CROW CANYON CC CM7.5A →2026 Combo Mens League 7.5 WALNUT CREEK RC/Walnut Creek TC CM7.5C →2026 Combo Mens League 7.5 WALNUT CREEK RC/Walnut Creek TC CM8.5A →2026 Combo Mens League 8.5

Combo · 2026

13 matches

Aug · 3.46

Oct · 4.14

Oct 26 · Doubles+0.00

W D. Lipnicke / A. Canepa

6-1,6-1 · 1D · with Lucas Askew

Your combo rating, from combo matches only. It doesn’t move your 4.10.● 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

34 matches

Published NorCal results in 2026 — 13 scoring, 21 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 26, 2026 · Doubles · 1D · Combo

Won 6-1,6-1

+0.00

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Lucas Askew(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.71

Opponents

David LipnickeCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.29

Aj CanepaCurrently on WALNUT COUNTRY HOA CM6.5A

2.88

Combo rating 4.14 → 4.14Doubles result

Oct 19, 2026 · Doubles · 1D · Combo

Won 6-0,6-1

+0.07

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Alex Baier(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.60

Opponents

Jonathan HarrisCurrently on WILLOW PASS PK CM8.5A

3.78

Marcelo NunesCurrently on WILLOW PASS PK CM8.5A

4.07

Combo rating 4.07 → 4.14Doubles result

Oct 14, 2026 · Doubles · 1D · Combo

Won 6-3,6-2

+0.23

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Keith Edwards(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.58

Opponents

Alessandro BellinoCurrently on REFUGIO PK CM8.5A

4.50

William EdmanCurrently on SAN PABLO PK CM8.5A

4.45

Combo rating 3.84 → 4.07Doubles result

Oct 6, 2026 · Doubles · 2D · Combo

Won 6-0,6-4

+0.00

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Matthew Goldberg(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.69

Opponents

Fraser IrelandCurrently on MORAGA CC CM7.5A

3.38

Andrew BurkeCurrently on MORAGA CC CM7.5A

3.44

Combo rating 3.84 → 3.84Doubles result

Oct 3, 2026 · Doubles · 3D · Combo

Won 6-2,6-2

+0.10

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Keith Edwards(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.58

Opponents

Ralph SavianoCurrently on DIAMOND HILLS CM8.5A

4.20

Mitch PruettCurrently on DIAMOND HILLS CM8.5A

3.62

Combo rating 3.74 → 3.84Doubles result

Oct 1, 2026 · Doubles · 2D · Combo

Won 6-1,6-0

+0.04

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Matthew Hedges(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

4.03

Opponents

Lars BarfodCurrently on ROUND HILL CC CM8.5A

3.77

Jeffrey NornholdCurrently on ROUND HILL CC CM7.5A

3.21

Combo rating 3.70 → 3.74Doubles result

Sep 28, 2026 · Doubles · 1D · Combo

Won 6-3,7-5

+0.13

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Steven Lehmer(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.32

Opponents

Erik AmundsonCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.15

Siddharth NigamCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

3.78

Combo rating 3.57 → 3.70Doubles result

Sep 25, 2026 · Doubles · 2D · Combo

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

−0.12

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Lucas Askew(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.71

Opponents

Prashant JagannathanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.95

Sathish SridharanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

4.13

Combo rating 3.69 → 3.57Doubles result

Sep 22, 2026 · Doubles · 2D · Combo

Won 6-2,6-0

+0.12

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Jeff Wong(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.48

Opponents

Francisco MaciasCurrently on ROUND HILL CC CM8.5A

4.17

Stephen KasirajanCurrently on ROUND HILL CC CM8.5A

3.60

Combo rating 3.57 → 3.69Doubles result

Sep 14, 2026 · Doubles · 1D · Combo

Won 6-1,6-2

+0.21

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Keith Edwards(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.58

Opponents

Garizaldy CaabayCurrently on PLEASANTON CM8.5A

4.20

Warren ValdeabellaCurrently on LAFAYETTE TC CM8.5A

4.13

Combo rating 3.35 → 3.57Doubles result

Sep 6, 2026 · Doubles · 2D · Combo

Lost 4-6,3-6

−0.22

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Todd Wong(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.48

Opponents

Daniel BittonCurrently on SLEEPY HOLLOW CM7.5A

3.67

Harman Preet BatraCurrently on SLEEPY HOLLOW CM7.5A

3.73

Combo rating 3.57 → 3.35Doubles result

Aug 30, 2026 · Doubles · 1D · Combo

Won 7-5,6-4

+0.24

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Alex Baier(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.60

Opponents

Aaron DouvilleCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.60

Phil MillerCurrently on RICHMOND TA/NICHOLL PK CM8.5A

4.46

Combo rating 3.33 → 3.57Doubles result

Aug 29, 2026 · Doubles · 1D · Combo

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

−0.13

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.14

Chad Harrison(partner)Currently on CROW CANYON CC CM7.5A

3.11

Opponents

Gaurav BhatnagarCurrently on FREMONT TC CM7.5A

3.65

Vikas SharmaCurrently on FREMONT TC CM7.5A

3.82

Combo rating 3.46 → 3.33Doubles result

Jul 12, 2026 · Doubles

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

−0.10

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Nicholas Quintana(partner)

4.33

Opponents

Cyril EscanillasCurrently on LAFAYETTE TC CM8.5A

4.18

Jose Aquino

4.17

Rating 4.20 → 4.10Doubles result

Jun 14, 2026 · Doubles

Won 6-3,6-1

+0.03

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Christopher Lau(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

3.80

Opponents

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C

3.70

Eddy QuijadaCurrently on RICHMOND TA/NICHOLL PK CM7.5C

3.58

Rating 4.18 → 4.20Doubles result

Jun 7, 2026 · Doubles

Lost 0-6,1-6

−0.03

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Christopher Lau(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

3.80

Opponents

Keith EdwardsCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.70

Glenn TeixeiraCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.53

Rating 4.20 → 4.18Doubles result

Jun 6, 2026 · Singles

Won 6-1,6-1

+0.03

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Opponents

David TsuiCurrently on MEADOW STC CM7.5A

3.65

Rating 4.17 → 4.20Singles result

Jun 3, 2026 · Singles

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

+0.08

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Opponents

Arman Joachim JiroCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM8.5A

4.05

Rating 4.09 → 4.17Singles result

Jun 1, 2026 · Doubles

Won 6-4,6-0

+0.14

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Nicholas Quintana(partner)

4.33

Opponents

Mike ConnerleyCurrently on WILLOW PASS PK CM8.5A

4.05

Franz LozanoCurrently on SAN PABLO PK CM8.5A

3.98

Rating 3.95 → 4.09Doubles result

May 17, 2026 · Doubles

Lost 3-6,3-6

−0.12

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Andrew Stinnett(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC CM8.5A

4.13

Opponents

Nick NguyenCurrently on MILLS COLLEGE CM7.5A

4.00

Parshudar Poonamallee KothandaramanCurrently on PLEASANTON CM8.5A

4.13

Rating 4.07 → 3.95Doubles result

May 16, 2026 · Doubles

Won 6-4,6-2

+0.15

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Nicholas Quintana(partner)

4.33

Opponents

Carlos CarbajalCurrently on WILLOW PASS PK CM8.5A

4.15

Jason WuCurrently on DOUGHERTY VALLEY HS CM8.5A

3.94

Rating 3.92 → 4.07Doubles result

May 6, 2026 · Doubles

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

−0.17

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Arun Kumar(partner)Currently on CROW CANYON CC CM7.5A

3.86

Opponents

Navneet BhatiaCurrently on PLEASANTON CM7.5A

3.85

Ashish BhardwajCurrently on PLEASANTON CM7.5A

3.83

Rating 4.09 → 3.92Doubles result

May 2, 2026 · Doubles

Lost 7-5,5-7,0-1

−0.16

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Christopher Lau(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

3.80

Opponents

Harry Van MeinesCurrently on MORAGA CC CM7.5A

3.81

Jonathan HarrisCurrently on WILLOW PASS PK CM8.5A

3.81

Rating 4.25 → 4.09Doubles result

Apr 29, 2026 · Doubles

Won 6-2,6-2

+0.04

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Chris Alexander(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

3.97

Opponents

Mark MunekawaCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.75

Andrew KerrCurrently on ROUND HILL CC 55MX7.0A

3.75

Rating 4.22 → 4.25Doubles result

Apr 26, 2026 · Doubles

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

−0.19

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Jason Cherry(partner)Currently on CROW CANYON CC CM7.5A

4.05

Opponents

Alex AguilarCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

3.89

Agung ZakariaCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.59

Rating 4.41 → 4.22Doubles result

Apr 24, 2026 · Doubles · Mixed

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

+0.13

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Stephanie Alexander(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.64

Opponents

Kelly KerrCurrently on SUNNYVALE MTC CW8.5B

4.05

Ken MarquesCurrently on ALMADEN SR CM9.5A

4.48

Mixed rating 4.06 → 4.19Doubles result

Apr 7, 2026 · Doubles

Won 7-5,6-2

+0.05

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.10

Akiva Elias(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

4.27

Opponents

Bill CoxCurrently on SARATOGA TC S70M8.0A

4.04

Greg MeyerCurrently on ROUND HILL CC CM8.5A

3.86

Rating 4.36 → 4.41Doubles result

Mar 29, 2026 · Doubles · Mixed

Lost 3-6,1-6

−0.05

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Bryce Kristal(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.53

Opponents

Alex KaiserCurrently on MERVYN MORRIS PK CM9.5A

4.71

Clarissa BinkleyCurrently on GOLDMAN TC CW9.5A

4.56

Mixed rating 4.12 → 4.06Doubles result

Feb 9, 2026 · Doubles · Mixed

Won 6-4,6-1

+0.14

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Stephanie Alexander(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.64

Opponents

In Bum KimCurrently on PLEASANTON CW8.5A

4.33

Conrad LaiCurrently on CHABOT CANYON CM8.5A

4.05

Mixed rating 3.97 → 4.12Doubles result

Feb 8, 2026 · Doubles · Mixed

Won 6-1,6-2

+0.07

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Ning Docena(partner)Currently on PLEASANTON CW8.5B

3.48

Opponents

Alma Hwang

3.77

Gil Tachibana

3.88

Mixed rating 3.90 → 3.97Doubles result

Jan 31, 2026 · Doubles · Mixed

Lost 0-6,1-6

−0.21

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Inna Leypold(partner)Currently on PLEASANTON CW8.5C

3.34

Opponents

Maddie ThomasCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.05

Kevin Wong-ZelayaCurrently on MILLS COLLEGE CM7.5A

3.88

Mixed rating 4.11 → 3.90Doubles result

Jan 18, 2026 · Doubles · Mixed

Lost 1-6,0-6

−0.04

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Marianne Dundon(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.35

Opponents

Chiara SchwabCurrently on SAN PABLO PK CW9.5A

5.13

Parshudar Poonamallee KothandaramanCurrently on PLEASANTON CM8.5A

4.50

Mixed rating 4.15 → 4.11Doubles result

Jan 13, 2026 · Doubles · Mixed

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

−0.18

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Ning Docena(partner)Currently on PLEASANTON CW8.5B

3.48

Opponents

Alexandra OverlandCurrently on PLEASANTON CW8.5A

3.81

Clark Templeton

3.83

Mixed rating 4.33 → 4.15Doubles result

Jan 10, 2026 · Doubles · Mixed

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

+0.12

Daniel’s side

Daniel PottorffCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.19

Bryce Kristal(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.53

Opponents

Keenaj Mahendra MevadaCurrently on LOWELL HS CM9.5A

4.88

Ellen LowCurrently on GOLDEN GATEWY CW8.5A

3.88

Mixed rating 4.20 → 4.33Doubles result

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

Best match

+0.24

Aug 30 vs A. Douville / P. Miller

Worst match

−0.22

Sep 6 vs D. Bitton / H. Batra

Where you started ›4.44

2022 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 Nov 4

Year-end re-anchoring

Pulled toward the 2024 year-end level+0.114.55

Pulled toward the 2025 year-end level−0.124.36

More about Daniel

Daniel Pottorff has been a USTA NorCal 4.0 since 2025. The estimated dynamic rating is 4.10, down 0.34 this season, with a 21–13 record in 2026 across regular, combo and mixed play. Most frequent partner: Bryce Kristal, 2–3 in 5 matches together.

Record

21–13

2026 season, 34 matches

18–13

2025 season, 31 matches

Longest winning streak

6–11

Matches that went to a third set or match tiebreak

Partners

Bryce Kristal5 matches together2–3
Jason Cherry4 matches together3–1
Carlos Carbajal3 matches together3–0

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

d. Kelly Kerr (4.0) / Ken Marques (5.0)Apr 24, 2026 · Mixed6-0, 4-6, 1-0
d. In Bum Kim (4.5) / Conrad Lai (4.5)Feb 9, 2026 · Mixed6-4, 6-1

Year-end NTRP, 2009–2026

4.0 from 2009 to 2010, 4.0 from 2015 to 2017, 4.5 from 2018 to 2019, 4.5 in 2022, 4.5 in 2024 and 4.0 from 2025 to 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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Daniel Pottorff: estimated dynamic rating

More about Daniel

Record

Partners

Best wins

Year-end NTRP, 2009–2026

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