Darien Lum · NorCal tennis rating

MatchPoint

Player profile

Darien Lum

USTA 4.0 · NorCal league player

3.94

current

▲ +0.05 this season

Other formats · don’t affect your rating above

Combo 4.05Mixed 4.22

Active teams · 2

WALNUT CREEK RC/Walnut Creek TC 55MX7.0A →2026 Mixed 55 & Over 7.0 WALNUT CREEK RC/Walnut Creek TC 55MX8.0A →2026 Mixed 55 & Over 8.0

USTA4.00

2025

46 matches

Jan · 3.87

Jun · 3.97

Dec 7 · Doubles+0.08

W M. Phillips / C. Iwata

6-3,4-6,1-0 · with Darcy Beauchemin

● 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

0 matches

Published NorCal league results in 2026.

Dec 7, 2025 · Doubles · Mixed

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

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Darcy Beauchemin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.13

Opponents

Molly PhillipsCurrently on JOHNSON RANCH CW8.5A

4.12

Chris IwataCurrently on RIO DEL ORO S70M7.0A

4.24

Mixed rating 4.29 → 4.37Doubles result

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

Dec 6, 2025 · Doubles · Mixed

Won 6-0,6-1

+0.00

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Melissa Bach(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5A

3.59

Opponents

Gerhard MacekCurrently on LOS GATOS SR CM7.5A

2.96

Sandra BlackCurrently on LOS GATOS SR S70W8.0A

3.09

Mixed rating 4.29 → 4.29Doubles result

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

Dec 5, 2025 · Doubles · Mixed

Won 6-1,7-6

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Darcy Beauchemin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.13

Opponents

David CrawfordCurrently on PENINSULA TC CM9.5A

4.35

Laura FanucchiCurrently on SAN CARLOS TC/ARGUELLO PK CW7.5A-DT

3.54

Mixed rating 4.20 → 4.29Doubles result

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

Nov 1, 2025 · Doubles · Combo

Won 6-3,6-4

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.66

Opponents

Mark Boco

3.80

David Razo

3.10

Combo rating 4.02 → 4.10Doubles result

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

Oct 18, 2025 · Doubles · Mixed

Won 6-0,6-2

+0.03

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Darcy Beauchemin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

4.13

Opponents

Cecile CheneveyCurrently on WALNUT COUNTRY HOA 40MX8.0A

3.63

Matt CarrereCurrently on WALNUT COUNTRY HOA 40MX8.0A

3.78

Mixed rating 4.17 → 4.20Doubles result

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

Oct 16, 2025 · Doubles · Mixed

Won 6-3,6-4

+0.00

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Melissa Bach(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5A

3.59

Opponents

Gregory De La PenaCurrently on BLACKHAWK CC CM6.5A

2.95

Julie LassigCurrently on BLACKHAWK CC CW7.5A-DT

3.00

Mixed rating 4.17 → 4.17Doubles result

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

Oct 11, 2025 · Doubles · Combo

Won 6-1,6-4

+0.06

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.77

Opponents

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

3.75

Wesley Chan

3.80

Combo rating 3.96 → 4.02Doubles result

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

Oct 5, 2025 · Doubles · Mixed

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

+0.04

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Euna RohCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

4.02

Jacob RoigCurrently on BAY TREES PK 55MX8.0A

3.75

Mixed rating 4.13 → 4.17Doubles result

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

Oct 4, 2025 · Doubles · Combo

Won 6-3,6-3

+0.02

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.66

Opponents

Tim Frogner

3.41

Mehr GoodarzCurrently on MEADOW STC CM7.5A

3.47

Combo rating 3.94 → 3.96Doubles result

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

Sep 21, 2025 · Doubles · Mixed

Won 6-3,6-4

+0.03

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Nicole RadlowCurrently on PLEASANTON 55MX8.0A

3.82

Byron BardyCurrently on PLEASANTON 55MX8.0A

3.63

Mixed rating 4.10 → 4.13Doubles result

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

Sep 7, 2025 · Doubles · Mixed

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

+0.05

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Jacob RoigCurrently on BAY TREES PK 55MX8.0A

3.75

Euna RohCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

4.02

Mixed rating 4.05 → 4.10Doubles result

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

Sep 6, 2025 · Doubles · Mixed

Won 6-2,7-6

+0.01

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Michaela Katari(partner)Currently on ROUND HILL CC CW6.5A

3.51

Opponents

Benjamin ChaCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A

3.38

Leela MenonCurrently on UNION CITY LEISURE S/VETERANS MEM PK 55MX8.0A

3.32

Mixed rating 4.05 → 4.05Doubles result

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

Sep 5, 2025 · Doubles · Combo

Lost 1-6,4-6

−0.21

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.66

Opponents

Stephen HeddenCurrently on ROUND HILL CC CM7.5A

3.59

Sean Alster

4.02

Combo rating 4.15 → 3.94Doubles result

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

Aug 31, 2025 · Doubles · Mixed

Won 7-5,6-3

+0.00

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Karina Ladion(partner)Currently on BAY TREES PK CW6.5A

3.41

Opponents

David HsiehCurrently on BLACKHAWK CC CM6.5A

3.10

Christine MillerCurrently on BLACKHAWK CC CW6.5A

3.07

Mixed rating 4.05 → 4.05Doubles result

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

Aug 24, 2025 · Doubles · Mixed

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

−0.10

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Stephanie Yee(partner)Currently on ORINDAWOODS 40MX8.0A

4.20

Opponents

Theresa GoodwinCurrently on WILLOW PASS PK CW7.5A

4.07

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

4.27

Mixed rating 4.14 → 4.05Doubles result

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

Aug 16, 2025 · Doubles · Mixed

Won 6-2,6-3

+0.01

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Nicole Radlow(partner)Currently on PLEASANTON 55MX8.0A

3.82

Opponents

Jeffrey CannonCurrently on UNION CITY LEISURE S/VETERANS MEM PK 55MX8.0A

3.44

Tuesdai PowersCurrently on HOPKINS PK CW8.5A

3.62

Mixed rating 4.13 → 4.14Doubles result

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

Aug 3, 2025 · Doubles · Mixed

Won 6-4,6-2

+0.05

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Stephanie Yee(partner)Currently on ORINDAWOODS 40MX8.0A

4.20

Opponents

Kalliope Bellesis

3.83

Mo SachdevaCurrently on CHABOT CANYON CM8.5A

3.93

Mixed rating 4.09 → 4.13Doubles result

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

Jul 19, 2025 · Doubles · Mixed

Won 6-4,6-3

+0.03

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Devon Brodhead(partner)Currently on WALNUT COUNTRY HOA 40MX8.0A

3.83

Opponents

Maureen McgrathCurrently on CHABOT CANYON CW8.5A

3.77

John BlackCurrently on CHABOT CANYON CM8.5A

3.74

Mixed rating 4.06 → 4.09Doubles result

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

Jun 21, 2025 · Doubles · Mixed

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

+0.09

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Nicole Radlow(partner)Currently on PLEASANTON 55MX8.0A

3.82

Opponents

Jazelle NonoCurrently on STONEBRAE CC CW6.5A-DT

3.85

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

4.27

Mixed rating 3.97 → 4.06Doubles result

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

Jun 15, 2025 · Doubles

Won 6-3,6-0

+0.15

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

4.15

Opponents

Henry CruzCurrently on WILLOW PASS PK 40MX8.0B

4.02

Bryan TomCurrently on GOLDMAN TC CM8.5C

3.85

Rating 3.82 → 3.97Doubles result

Jun 7, 2025 · Doubles · Combo

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

−0.13

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Steve Wheeler(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B

3.85

Opponents

John GingrichCurrently on ROUND HILL CC CM8.5A

3.99

Bill CoxCurrently on ROUND HILL CC 55MX8.0A

3.98

Combo rating 4.28 → 4.15Doubles result

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

May 30, 2025 · Doubles

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

−0.10

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

Troy Rondeau(partner)

3.95

Opponents

Peter ChizeverCurrently on ROUND HILL CC 40MX8.0A

3.99

Patrick LaneCurrently on ROUND HILL CC CM8.5A

3.86

Rating 3.92 → 3.82Doubles result

May 25, 2025 · Doubles · Combo

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

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Annamalai Palani(partner)

3.78

Opponents

Neeraj SharmaCurrently on PLEASANTON 55MX9.0A

3.97

Eric Zhong

3.93

Combo rating 4.20 → 4.28Doubles result

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

May 21, 2025 · Doubles · Combo

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

+0.03

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Tony Lafrance(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5A

3.33

Opponents

Byron BardyCurrently on PLEASANTON 55MX8.0A

3.84

William Mccormack

3.24

Combo rating 4.18 → 4.20Doubles result

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

May 17, 2025 · Doubles · Combo

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

+0.03

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Annamalai Palani(partner)

3.78

Opponents

Tiep LeCurrently on BERKELEY TC 55MX9.0A

3.81

Curtis AppelCurrently on PLEASANTON S70M7.0A

3.46

Combo rating 4.15 → 4.18Doubles result

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

May 14, 2025 · Doubles · Combo

Won 6-4,6-3

+0.12

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Michael O'brien(partner)

4.03

Opponents

Michael EvansCurrently on ORINDA CC CM9.5A

3.66

Craig Straub

3.96

Combo rating 4.03 → 4.15Doubles result

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

May 13, 2025 · Doubles

Won 6-1,6-2

+0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

4.15

Opponents

Ramesh Pachiannan

3.57

Uday GuptaCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B

3.86

Rating 3.85 → 3.92Doubles result

May 9, 2025 · Doubles · Combo

Won 6-4,6-2

+0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Mike Connerley(partner)Currently on WILLOW PASS PK CM8.5A

3.96

Opponents

Todd Curley

3.64

Patrick LaneCurrently on ROUND HILL CC CM8.5A

3.70

Combo rating 3.95 → 4.03Doubles result

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

May 4, 2025 · Doubles · Combo

Lost 0-6,3-6

−0.17

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

David O'neill(partner)

3.92

Opponents

Franz LozanoCurrently on SAN PABLO PK CM8.5A

3.95

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

3.85

Combo rating 4.13 → 3.95Doubles result

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

May 1, 2025 · Doubles · Combo

Won 6-3,6-4

+0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Bruno Walker(partner)Currently on BERKELEY TC 55MX9.0A

3.91

Opponents

Rommel BautistaCurrently on IN-SHAPE: RANCHO SOLANO 55MX8.0A

3.98

Joseph YatesCurrently on IN-SHAPE: RANCHO SOLANO 55MX8.0A

3.62

Combo rating 4.05 → 4.13Doubles result

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

Apr 26, 2025 · Doubles · Mixed

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

+0.10

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Ping YuCurrently on SUNNYVALE MTC 40MX8.0A

3.97

Dejia TangCurrently on SUNNYVALE MTC CW8.5C

4.23

Mixed rating 3.87 → 3.97Doubles result

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

Apr 25, 2025 · Doubles · Mixed

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

+0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Valorie CroninCurrently on WIKIUP R SC CW7.5A

3.93

Chris TrechterCurrently on WIKIUP R SC 40MX8.0A

3.88

Mixed rating 3.80 → 3.87Doubles result

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

Apr 19, 2025 · Doubles

Lost 4-6,3-6

−0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

3.68

Opponents

Sennai Abbay

4.08

Darren Wei

4.27

Rating 3.93 → 3.85Doubles result

Apr 16, 2025 · Doubles · Combo

Won 7-5,7-5

+0.07

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

Mike Connerley(partner)Currently on WILLOW PASS PK CM8.5A

3.96

Opponents

Sanjay BackliwalCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5B

3.76

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

3.61

Combo rating 3.99 → 4.05Doubles result

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

Apr 9, 2025 · Doubles · Combo

Won 6-2,6-2

+0.01

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.55

Opponents

Richard SiposCurrently on ROUND HILL CC CM7.5A

3.29

David TakeuchiCurrently on ROUND HILL CC CM7.5A

3.05

Combo rating 3.98 → 3.99Doubles result

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

Mar 29, 2025 · Doubles · Combo

Won 6-0,6-0

+0.04

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.05

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

3.00

Opponents

Andre VernonCurrently on PINOLE PK 55MX7.0A

3.70

Moshrek Sobhy

3.39

Combo rating 3.94 → 3.98Doubles result

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

Mar 5, 2025 · Doubles

Won 6-4,7-6

+0.15

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

4.10

Opponents

Mark MunekawaCurrently on ROUND HILL CC 55MX8.0A

3.75

Gordon WilliamsCurrently on ROUND HILL CC CM8.5A

4.10

Rating 3.78 → 3.93Doubles result

Mar 2, 2025 · Doubles

Lost 4-6,3-6

−0.17

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

4.10

Opponents

Ian BarryCurrently on WASHINGTON PK CM8.5A

3.84

Leon WannCurrently on WASHINGTON PK CM8.5A

3.95

Rating 3.94 → 3.78Doubles result

Feb 27, 2025 · Doubles · Mixed

Won 7-5,6-1

+0.05

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Valerie Pietrasz(partner)Currently on OLYMPIC CW9.5A

4.17

Opponents

Dan AlsterCurrently on ROUND HILL CC CM8.5A

3.59

Nicole Shay

3.66

Mixed rating 3.75 → 3.80Doubles result

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

Feb 16, 2025 · Doubles

Won 6-2,6-3

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

David O'neill(partner)

4.19

Opponents

Geoffrey Spence

3.76

Nathaniel FisherCurrently on OAKLAND HILLS 40MX7.0A

3.86

Rating 3.86 → 3.94Doubles result

Feb 15, 2025 · Doubles

Lost 1-6,3-6

−0.14

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

Richard Wood(partner)

3.68

Opponents

Ari GlickCurrently on HIGHLANDS CC CM7.5A

4.16

Carlos BlancoCurrently on HIGHLANDS CC CM7.5A

3.92

Rating 4.00 → 3.86Doubles result

Feb 8, 2025 · Doubles · Mixed

Lost 4-6,3-6

−0.16

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

Janell Mollenhauer(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 40MX8.0B

4.08

Opponents

Ria NickensCurrently on ST MARY 40MX8.0A

3.90

Christopher NicholsCurrently on ST MARY 40MX9.0A

4.10

Mixed rating 3.92 → 3.75Doubles result

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

Jan 26, 2025 · Doubles

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

+0.14

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

Mike Van Doorn(partner)Currently on PLEASANTON 55MX8.0A

3.90

Opponents

Steven Cornell

4.01

Matt CarrereCurrently on WALNUT COUNTRY HOA 40MX8.0A

3.89

Rating 3.87 → 4.00Doubles result

Jan 22, 2025 · Doubles · Mixed

Won 7-6,6-4

+0.08

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

4.22

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

4.17

Opponents

Bridget BradfordCurrently on ROUND HILL CC CW8.5A

3.88

James RyanCurrently on ROUND HILL CC CM8.5A

3.75

Mixed rating 3.84 → 3.92Doubles result

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

Jan 16, 2025 · Doubles

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

+0.12

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

Ron Edwall(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0C

3.87

Opponents

Mike ConnerleyCurrently on WILLOW PASS PK CM8.5A

4.05

Ritesh BhandariCurrently on PLEASANTON CM8.5B

4.07

Rating 3.75 → 3.87Doubles result

Jan 12, 2025 · Doubles

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

−0.13

Darien’s side

Darien LumCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A

3.94

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

3.61

Opponents

Larry BrandtCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.84

Ryan KincaidCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A

3.61

Rating 3.87 → 3.75Doubles result

Best match

+0.15

Jun 15 vs H. Cruz / B. Tom

Worst match

−0.17

Mar 2 vs I. Barry / L. Wann

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 Sep 20

Darien Lum’s MatchPoint NorCal tennis rating is 3.94, 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−0.023.87

Pulled toward the 2025 year-end level−0.033.94

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Darien Lum’s NorCal tennis rating

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