Derek Daymond: 3.44 estimated dynamic rating · Walnut Creek RC/Walnut Creek TC

MatchPoint

Player profile

Derek Daymond

USTA3.5

Walnut Creek RC/Walnut Creek TC

3.44

Estimated dynamic rating

▼ −0.45 this season

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Active teams

WALNUT CREEK RC/Walnut Creek TC CM7.5A →2026 Combo Mens League 7.5

Combo · 2026

16 matches

Feb · 3.63

Oct · 3.60

Oct 3 · Doubles−0.05

L S. Buchholz / C. Cast

3-6,7-5,0-1 · 3D · with Eren Erkalkan

Your combo rating, from combo matches only. It doesn’t move your 3.44.● 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

41 matches

Published NorCal results in 2026 — 21 scoring, 20 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 3, 2026 · Doubles · 3D · Combo

Lost 3-6,7-5,0-1

−0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Eren Erkalkan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Opponents

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

4.14

Christopher CastCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.60

Combo rating 3.65 → 3.60Doubles result

Sep 26, 2026 · Doubles · 2D · Combo

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

−0.08

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Opponents

Chris AlexanderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A

4.26

David PintadoCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C

3.33

Combo rating 3.74 → 3.65Doubles result

Sep 13, 2026 · Doubles · 1D · Combo

Lost 5-7,3-6

−0.12

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Eren Erkalkan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Opponents

Jake Song SchnitzlerCurrently on MEADOW STC CM7.5A

3.75

Kevin JohnsonCurrently on MEADOW STC CM7.5A

3.74

Combo rating 3.86 → 3.74Doubles result

Sep 11, 2026 · Doubles · 2D · Combo

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

+0.06

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Eren Erkalkan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.64

Opponents

Steve MeyerCurrently on ROUND HILL CC CM8.5A

3.70

David TakeuchiCurrently on ROUND HILL CC CM7.5A

3.02

Combo rating 3.80 → 3.86Doubles result

Jul 11, 2026 · Doubles · Combo

Won 6-3,6-1

+0.15

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Chris Dao(partner)Currently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A

3.93

Opponents

Russ RobertsCurrently on FIG GARDEN CM6.5A

3.52

David BrandCurrently on FIG GARDEN CM6.5A

3.66

Combo rating 3.64 → 3.80Doubles result

Jun 28, 2026 · Singles

Won 2-6,7-5,1-0

+0.06

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Jace Allen

3.22

Rating 3.38 → 3.44Singles result

Jun 19, 2026 · Doubles · Combo

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

−0.06

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Albert Blake(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.69

Opponents

Mike ConnerleyCurrently on WILLOW PASS PK CM8.5A

3.97

Mario OropezaCurrently on PINOLE PK 55MX7.0A

3.77

Combo rating 3.70 → 3.64Doubles result

Jun 13, 2026 · Singles

Won 6-2,6-4

+0.07

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Mario OropezaCurrently on PINOLE PK 55MX7.0A

3.15

Rating 3.31 → 3.38Singles result

Jun 7, 2026 · Singles

Won 7-5,6-2

+0.10

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Srikant Ramakrishnan

3.27

Rating 3.21 → 3.31Singles result

May 30, 2026 · Doubles

Won 6-3,6-3

+0.14

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Guru Prasad Acharya(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.36

Opponents

Andre VernonCurrently on PINOLE PK 55MX7.0A

3.41

Andrew GamaleyCurrently on SOLANO TA/CENTENNIAL PRK CW5.5A

3.09

Rating 3.07 → 3.21Doubles result

May 22, 2026 · Doubles

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

−0.06

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Minseok Oh(partner)Currently on PLEASANTON CM7.5F

3.40

Opponents

Harman Preet BatraCurrently on SLEEPY HOLLOW CM7.5A

3.73

John RheeCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.46

Rating 3.14 → 3.07Doubles result

May 9, 2026 · Singles

Lost 5-7,4-6

−0.04

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Ricky Escueta

3.60

Rating 3.18 → 3.14Singles result

May 8, 2026 · Singles

Lost 5-7,4-6

−0.11

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Alexander LiuCurrently on BAY CLUB SANTA CLARA CM7.5B

3.53

Rating 3.29 → 3.18Singles result

Apr 29, 2026 · Doubles · Combo

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

+0.12

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Chris Dao(partner)Currently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A

3.93

Opponents

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

3.36

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

4.02

Combo rating 3.59 → 3.70Doubles result

Apr 25, 2026 · Singles

Lost 3-6,5-7

−0.20

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Yuri VeberCurrently on ROUND HILL CC CM7.5A

3.23

Rating 3.48 → 3.29Singles result

Apr 23, 2026 · Doubles · Combo

Lost 3-6,4-6

−0.08

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Andre VernonCurrently on PINOLE PK 55MX7.0A

3.73

Wayne SpencerCurrently on SOLANO TA/CENTENNIAL PRK CM6.5A

3.72

Combo rating 3.67 → 3.59Doubles result

Apr 18, 2026 · Doubles

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

+0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Renato Castro(partner)Currently on BAY TREES PK CM6.5B

3.53

Opponents

Tim Frogner

3.33

Daniel KimCurrently on MEADOW STC CM7.5A

3.20

Rating 3.43 → 3.48Doubles result

Apr 5, 2026 · Doubles · Combo

Lost 3-6,3-6

−0.10

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Mario OropezaCurrently on PINOLE PK 55MX7.0A

3.77

David KardonCurrently on RICHMOND TA/NICHOLL PK CM8.5A

3.82

Combo rating 3.77 → 3.67Doubles result

Apr 2, 2026 · Doubles · Combo

Lost 6-7,4-6

−0.10

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Rob LeakeCurrently on MONTEREY TC CM7.5A

3.77

Dan Ray MillerCurrently on PINOLE PK S70M7.0A

3.64

Combo rating 3.88 → 3.77Doubles result

Mar 31, 2026 · Doubles · Combo

Won 6-0,6-0

+0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Craig Mcallister

3.21

Kenneth YoshiiCurrently on PINOLE PK S70M7.0A

3.28

Combo rating 3.82 → 3.88Doubles result

Mar 26, 2026 · Doubles · Combo

Won 6-4,7-5

+0.14

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Kazuo Nakamoto

3.78

Kenneth YoshiiCurrently on PINOLE PK S70M7.0A

3.28

Combo rating 3.68 → 3.82Doubles result

Mar 15, 2026 · Doubles · Mixed

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

−0.15

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.41

Lani Aurelius(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A

3.33

Opponents

Keyvan BerenjianCurrently on MORAGA VALLEY CM6.5A

3.29

Sonia SantiagoCurrently on ST MARY CW6.5A-DT

3.14

Mixed rating 3.56 → 3.41Doubles result

Mar 14, 2026 · Doubles

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

−0.13

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Nick Scriabine(partner)

3.83

Opponents

Raghupal BejjankiCurrently on PLEASANTON CM7.5A

3.62

Paul Hendrickson

3.31

Rating 3.56 → 3.43Doubles result

Mar 13, 2026 · Doubles · Combo

Lost 3-6,5-7

−0.14

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Bob Benz(partner)Currently on PINOLE PK S70M7.0A

3.65

Opponents

Andre VernonCurrently on PINOLE PK 55MX7.0A

3.73

Daniel Leung

3.42

Combo rating 3.83 → 3.68Doubles result

Mar 11, 2026 · Doubles · Combo

Won 6-1,6-3

+0.07

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Jeff Bennett(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.43

Opponents

Albert ChuCurrently on PINOLE PK S70M7.0A

3.33

Alan BioccaCurrently on WALNUT CREEK RC/Walnut Creek TC S70M6.0B

3.38

Combo rating 3.75 → 3.83Doubles result

Mar 11, 2026 · Doubles

Won 6-4,7-6

+0.11

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Brady Rogers(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.52

Opponents

Stephen HeddenCurrently on ROUND HILL CC CM7.5A

3.42

David TakeuchiCurrently on ROUND HILL CC CM7.5A

3.18

Rating 3.46 → 3.56Doubles result

Mar 7, 2026 · Doubles

Lost 4-6,3-6

−0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Kirk Sadur(partner)

3.66

Opponents

Ravi SubbarayanCurrently on FREMONT TC CM7.5B

3.78

Rahul MadanCurrently on SUNNYVALE MTC CM7.5F

3.98

Rating 3.50 → 3.46Doubles result

Mar 6, 2026 · Doubles · Mixed

Lost 2-6,4-6

−0.13

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.41

Regina Hughes(partner)Currently on WILLOW PASS PK CW7.5A

3.61

Opponents

Julia PetrovCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C

3.26

Brady RogersCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D

3.81

Mixed rating 3.69 → 3.56Doubles result

Feb 28, 2026 · Singles

Lost 2-6,7-6,0-1

−0.13

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Heng Xu

3.46

Rating 3.63 → 3.50Singles result

Feb 27, 2026 · Doubles · Combo

Won 6-4,6-4

+0.07

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

James Hopkins(partner)Currently on WALNUT CREEK RC/Walnut Creek TC S70M6.0A

3.59

Opponents

Alan CezarCurrently on TRILOGY S70M7.0A

3.00

Glenn OribelloCurrently on TRILOGY S70M7.0A

3.26

Combo rating 3.68 → 3.75Doubles result

Feb 23, 2026 · Doubles · Mixed

Lost 6-1,6 RE-6

−0.14

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.41

Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B

3.53

Opponents

Ria NickensCurrently on MORAGA CC CW8.5A

3.90

Rob ScottCurrently on MORAGA CC CM7.5A

3.12

Mixed rating 3.83 → 3.69Doubles result

Feb 22, 2026 · Singles

Won 6-4,3-6,1-0

+0.04

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Amol ChaudhariCurrently on PLEASANTON CM7.5B

3.22

Rating 3.59 → 3.63Singles result

Feb 14, 2026 · Doubles

Won 6-2,6-2

+0.10

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Kenneth Young(partner)

3.29

Opponents

Galen LoweCurrently on PINOLE PK S70M7.0A

3.23

Jessie LogiaCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A

3.34

Rating 3.45 → 3.54Doubles result

Feb 14, 2026 · Singles

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

+0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Doug Van SlykeCurrently on PLEASANTON CM6.5F

3.10

Rating 3.54 → 3.59Singles result

Feb 13, 2026 · Singles

Lost 0-6,2-6

−0.03

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Misbah RehmanCurrently on OAK PK CM8.5A

4.08

Rating 3.47 → 3.45Singles result

Feb 6, 2026 · Doubles

Lost 3-6,2-6

−0.07

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.17

Opponents

Todd Dow

3.81

Michael Bradford

3.50

Rating 3.55 → 3.47Doubles result

Feb 4, 2026 · Doubles · Combo

Won 6-2,6-2

+0.05

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.60

Bob Benz(partner)Currently on PINOLE PK S70M7.0A

3.65

Opponents

Fred AlmgrenCurrently on TRILOGY S70M7.0A

3.35

Tim Moran

2.98

Combo rating 3.63 → 3.68Doubles result

Jan 31, 2026 · Singles

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

+0.12

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Opponents

Hector DiazCurrently on PINOLE PK 55MX7.0A

3.56

Rating 3.42 → 3.55Singles result

Jan 24, 2026 · Doubles · Mixed

Won 6-4,6-4

+0.08

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.41

Regina Hughes(partner)Currently on WILLOW PASS PK CW7.5A

3.61

Opponents

Hector DiazCurrently on PINOLE PK 55MX7.0A

3.61

Vanessa(three Strikes Disqualification) CanlasCurrently on SOLANO TA/CENTENNIAL PRK CW7.5A

3.15

Mixed rating 3.75 → 3.83Doubles result

Jan 12, 2026 · Doubles

Lost 5-7,6-2,0-1

−0.14

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Alan Lam(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.54

Opponents

Richard SiposCurrently on ROUND HILL CC CM7.5A

3.26

Kevin KatariCurrently on ROUND HILL CC 55MX7.0A

3.44

Rating 3.56 → 3.42Doubles result

Jan 11, 2026 · Doubles

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

+0.12

Derek’s side

Derek DaymondCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.44

Kevin Kyono(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D

3.61

Opponents

Bob LewisCurrently on WALNUT COUNTRY HOA 55MX7.0A

3.39

Sean Healy

3.44

Rating 3.44 → 3.56Doubles result

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

Best match

+0.15

Jul 11 vs R. Roberts / D. Brand

Worst match

−0.14

Mar 13 vs A. Vernon / D. Leung

Where you started ›3.89

2023 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−0.093.80

Pulled toward the 2025 year-end level−0.053.44

More about Derek

Derek Daymond has been a USTA NorCal 3.5 since 2024, after starting at 3.0 in 2010. The estimated dynamic rating is 3.44, down 0.45 this season, with a 21–21 record in 2026 across regular, combo and mixed play. Most frequent partner: Jeff Bennett, 3–3 in 6 matches together.

Record

21–21

2026 season, 42 matches

34–28

2025 season, 62 matches

Longest winning streak

22–21

Matches that went to a third set or match tiebreak

Partners

Jeff Bennett6 matches together3–3
Kevin Hennessy5 matches together4–1
Eren Erkalkan5 matches together3–2

Best wins

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

d. Alan Cezar (3.5) / Glenn Oribello (4.5)Feb 27, 2026 · Combo6-4, 6-4
d. Andrew Benedict (4.0)Apr 10, 2025 · Singles4-6, 6-0, 1-0

Year-end NTRP, 2010–2026

3.0 from 2010 to 2011, 3.5 in 2012, 4.0 in 2013, 3.5 in 2014, 4.0 in 2015, 4.0 from 2019 to 2020, 4.0 in 2023 and 3.5 from 2024 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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Derek Daymond: estimated dynamic rating

More about Derek

Record

Partners

Best wins

Year-end NTRP, 2010–2026

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