MatchPoint

Player profile

Rowan Semilla: estimated dynamic rating

Rowan Semilla
USTA4.0
NorCal league player
3.53
Estimated dynamic rating
▼ −0.36 this season
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Combo · 2026
10 matches
3.633.433.23
Aug · 3.63
Nov · 3.33
Nov 1 · Doubles−0.08
L J. Stein / B. Zell
1-6,2-6 · 2D · with Jonathan Indick
Your combo rating, from combo matches only. It doesn’t move your 3.53.● 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 — 19 scoring, 21 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 2D · Combo

Lost 1-6,2-6
−0.08

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Jonathan Indick(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.28

Opponents

Jesse SteinCurrently on ROUND HILL CC CM8.5A
3.88
Brandon ZellCurrently on ROUND HILL CC CM7.5A
3.38
Combo rating 3.41 → 3.33Doubles result

Oct 31, 2026 · Doubles · 2D · Combo

Lost 1-6,3-6
−0.02

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33

Opponents

Nan SunCurrently on SUNNYVALE MTC CM8.5A
4.23
Suhardi TjoaCurrently on SUNNYVALE MTC CM8.5B
3.79
Combo rating 3.44 → 3.41Doubles result

Oct 26, 2026 · Doubles · 3D · Combo

Won 7-5,6-3
+0.21

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Brant Moore(partner)Currently on PLEASANTON CM7.5D
3.42

Opponents

Akira TeshimaCurrently on PLEASANTON CM8.5B
3.70
Jeff TeshimaCurrently on PLEASANTON CM7.5F
3.67
Combo rating 3.23 → 3.44Doubles result

Oct 18, 2026 · Doubles · 3D · Combo

Lost 1-6,1-6
−0.02

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Brant Moore(partner)Currently on PLEASANTON CM7.5D
3.42

Opponents

Awais ZubairCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM8.5A
3.98
Eric TayagCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A
3.77
Combo rating 3.25 → 3.23Doubles result

Oct 16, 2026 · Doubles · 2D · Combo

Lost 2-6,4-6
−0.08

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Geraldo Carlos(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.18

Opponents

Christopher OetingerCurrently on DIAMOND HILLS CM8.5A
3.72
Andres PinedaCurrently on DIAMOND HILLS CM7.5A
3.36
Combo rating 3.33 → 3.25Doubles result

Oct 3, 2026 · Doubles · 3D · Combo

Lost 1-6,0-6
−0.07

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Ariel Santos(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.40

Opponents

Daniel JenkinsonCurrently on MORAGA CC CM7.5A
3.86
Peter VerprauskusCurrently on MORAGA CC CM7.5A
3.49
Combo rating 3.40 → 3.33Doubles result

Sep 29, 2026 · Doubles · 2D · Combo

Lost 6-7,2-6
−0.04

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Jonathan Indick(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.28

Opponents

Jimmy TeoCurrently on SLEEPY HOLLOW CM7.5A
3.67
Patrick KimCurrently on SLEEPY HOLLOW CM7.5A
3.76
Combo rating 3.44 → 3.40Doubles result

Sep 13, 2026 · Doubles · 2D · Combo

Lost 3-6,4-6
−0.04

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Rohan Salantry(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5A
3.41

Opponents

Krishna KuchibhotlaCurrently on MISSION HILLS CM8.5A
3.71
Aveer ThakurCurrently on MISSION HILLS CM7.5A
3.87
Combo rating 3.49 → 3.44Doubles result

Sep 12, 2026 · Doubles · 2D · Combo

Lost 6-4,5-7,0-1
−0.11

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Edison Barco(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48

Opponents

David LipnickeCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A
3.29
Kristopher KaiserCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A
3.53
Combo rating 3.59 → 3.49Doubles result

Aug 30, 2026 · Doubles · 2D · Combo

Lost 3-6,3-6
−0.03

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.33
Samuel Son(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.62

Opponents

Chris AlexanderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.26
Philip McmahonCurrently on WASHINGTON PK - BURLINGAME CM7.5A
3.96
Combo rating 3.63 → 3.59Doubles result

Aug 13, 2026 · Doubles · Mixed

Won 6-7,6-4,1-0
+0.03

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Jan Lipnicke(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.28

Opponents

Sabrina ShippeyCurrently on MORAGA CC CW6.5A
2.69
Tom BruneCurrently on MORAGA CC CM7.5A
3.13
Mixed rating 3.40 → 3.42Doubles result

Aug 5, 2026 · Doubles · Mixed

Won 7-5,6-3
+0.15

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Patty Ly(partner)Currently on MONTE VISTA HS CW6.5A
3.24

Opponents

Steve GrimmCurrently on DIAMOND HILLS CM7.5A
3.47
Shirley RazdoroffCurrently on DIAMOND HILLS CW6.5A
3.33
Mixed rating 3.25 → 3.40Doubles result

Aug 3, 2026 · Doubles · Mixed

Won 6-2,6-2
+0.11

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Stephanie Wendell(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.12

Opponents

Sally BaileyCurrently on THE CLUB @LIVERMORE CW7.5A
3.39
Thomas SheffieldCurrently on PLEASANTON CM6.5F
3.15
Mixed rating 3.14 → 3.25Doubles result

Jul 26, 2026 · Doubles · Mixed

Lost 0-6,4-6
−0.05

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Yulia Costello(partner)Currently on STONEBRAE CC CW6.5A-DT
3.08

Opponents

Eric TayagCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A
3.62
Aileen SalamidaCurrently on WILLOW PASS PK CW7.5A
3.69
Mixed rating 3.19 → 3.14Doubles result

Jun 20, 2026 · Doubles · Mixed

Won 7-5,6-4
+0.10

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Kelly Anderson(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW6.5A
2.99

Opponents

Cesar LozanoCurrently on DIAMOND HILLS CM6.5A
3.43
Janet RaceCurrently on MONTE VISTA HS CW7.5A
3.14
Mixed rating 3.20 → 3.30Doubles result

Jun 8, 2026 · Doubles · Mixed

Lost 6-1,1-6,0-1
−0.10

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Kelly Anderson(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW6.5A
2.99

Opponents

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.76
Lucas MastCurrently on ROUND HILL CC CM6.5A
3.14
Mixed rating 3.41 → 3.31Doubles result

Jun 7, 2026 · Doubles

Lost 3-6,2-6
−0.01

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Giridharan Anandan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.35

Opponents

Ryan LowCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
4.22
Nand JhaCurrently on FREMONT TC CM8.5B
4.08
Rating 3.68 → 3.67Doubles result

Jun 6, 2026 · Doubles

Lost 6-7,6-1,0-1
−0.13

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
J Patrick Forden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.17

Opponents

Patrick KimCurrently on WASHINGTON PK CM6.5A
3.25
Saul IsidroCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.63
Rating 3.80 → 3.68Doubles result

May 30, 2026 · Singles

Lost 0-6,3-6
−0.07

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53

Opponents

Priyank SaxenaCurrently on CROW CANYON CC CM7.5A
3.79
Rating 3.88 → 3.80Singles result

May 25, 2026 · Doubles

Lost 4-6,1-6
−0.09

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Dale Welsh(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.13

Opponents

Rikesh PatelCurrently on MEADOW STC CM7.5A
3.57
Ari HersherCurrently on MEADOW STC CM7.5A
3.77
Rating 3.97 → 3.88Doubles result

May 21, 2026 · Doubles

Lost 2-6,1-6
−0.06

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Andrey Izmaylov(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.27

Opponents

Chris AlexanderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
3.97
John GwynnCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.74
Rating 4.03 → 3.97Doubles result

May 11, 2026 · Doubles

Lost 0-6,1-6
−0.07

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Shankar Krishna(partner)Currently on VALLEY VISTA RC/VVRC COURTS CM7.5A
3.24

Opponents

Suresh BhatCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
4.02
Justin SnyderCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.68
Rating 4.10 → 4.03Doubles result

May 9, 2026 · Singles

Lost 1-6,0-6
−0.04

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53

Opponents

Kazuhito MiyazakiCurrently on BAY TREES PK CM8.5A
3.98
Rating 4.15 → 4.10Singles result

Apr 30, 2026 · Doubles

Lost 2-6,1-6
−0.06

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
David Zilka(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.61

Opponents

Punyanjan SenCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.95
Prashant JagannathanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.69
Rating 4.06 → 3.99Doubles result

Apr 26, 2026 · Doubles

Lost 2-6,2-6
−0.04

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Salvador Labrador(partner)Currently on PLEASANTON CM7.5D
3.54

Opponents

Sean BakerCurrently on CROW CANYON CC CM7.5A
3.95
Arun KumarCurrently on CROW CANYON CC CM7.5A
3.86
Rating 4.10 → 4.06Doubles result

Apr 25, 2026 · Doubles

Lost 1-6,2-6
−0.12

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Salvador Labrador(partner)Currently on PLEASANTON CM7.5D
3.54

Opponents

Duke Dean
3.78
Thuc DamCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM8.5A
3.75
Rating 4.22 → 4.10Doubles result

Apr 18, 2026 · Doubles

Lost 6-7,2-6
−0.06

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Agung Zakaria(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.59

Opponents

Eric LeeCurrently on REFUGIO PK CM8.5A
4.01
Scott MagnessCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.90
Rating 4.28 → 4.22Doubles result

Mar 15, 2026 · Doubles

Won 6-1,6-4
+0.03

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Jonathan Warner(partner)Currently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A
4.14

Opponents

Niazi AlzouhbiCurrently on GREEN VALLEY CC CM7.5A
3.29
Patrick StewartCurrently on GREEN VALLEY CC CM7.5A
3.23
Rating 4.34 → 4.37Doubles result

Jan 31, 2026 · Doubles · Mixed

Lost 4-6,4-6
−0.06

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Elise D Harvey(partner)
3.57

Opponents

Rebecca KayCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.70
Matthew HedgesCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.76
Mixed rating 3.47 → 3.41Doubles result

Jan 28, 2026 · Doubles

Won 4-6,6-1,1-0
+0.11

Rowan’s side

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.53
Jonathan Warner(partner)Currently on GREATER VALLEJO TA/AMADOR COURTS CM7.5A
4.14

Opponents

Robert DuongCurrently on RICHMOND TA/NICHOLL PK CM7.5C
3.70
Patrick GraftonCurrently on GREEN VALLEY CC CM7.5A
3.66
Rating 4.39 → 4.50Doubles result

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

Best match
+0.21
Oct 26 vs A. Teshima / J. Teshima
Worst match
−0.11
Sep 12 vs D. Lipnicke / K. Kaiser
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+0.154.04
Pulled toward the 2025 year-end level+0.124.29

More about Rowan

Rowan Semilla has been a USTA NorCal 4.0 since 2010, after starting at 3.0 in 2006. The estimated dynamic rating is 3.53, down 0.36 this season, with a 10–30 record in 2026 across regular, combo and mixed play. Most frequent partner: Elise D Harvey, 3–5 in 8 matches together.

Record

10–30
2026 season, 40 matches
10–14
2025 season, 24 matches
3
Longest winning streak
8–7
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, 2006–2026

3.0 in 2006, 3.5 from 2007 to 2009 and 4.0 from 2010 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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