MatchPoint

Player profile

Rowan Semilla’s NorCal tennis rating

Rowan Semilla
USTA 4.0 · NorCal league player
3.53
current
▼ −0.36 this season

Other formats · don’t affect your rating above

Combo 3.42Mixed 3.42
USTA4.00
2026
32 matches
4.504.013.53
Jan · 4.29
Jun · 3.53
Sep 12 · Doubles−0.11
L D. Lipnicke / K. Kaiser
6-4,5-7,0-1 · 2D · with Edison Barco
● 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

32 matches

Published NorCal results in 2026 — 19 scoring, 13 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 12, 2026 · Doubles · 2D · Combo

Lost 6-4,5-7,0-1
−0.11

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Edison Barco(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48

Opponents

David LipnickeCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.31
Kristopher KaiserCurrently on VALLEY VISTA RC/VVRC COURTS CM7.5A
3.61
Combo rating 3.53 → 3.42Doubles result

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

Aug 30, 2026 · Doubles · 2D · Combo

Lost 3-6,3-6
−0.04

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Samuel Son(partner)Currently on CONCORD TC/WILLOW PASS PK CM7.5A
3.60

Opponents

Chris AlexanderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.25
Philip McmahonCurrently on WASHINGTON PK - BURLINGAME CM7.5A
3.83
Combo rating 3.56 → 3.53Doubles result

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

Aug 13, 2026 · Doubles · Mixed

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

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Jan Lipnicke(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.22

Opponents

Sabrina ShippeyCurrently on MORAGA CC CW6.5A
2.69
Tom BruneCurrently on MORAGA CC CM7.5A
3.13
Mixed rating 3.39 → 3.42Doubles result

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

Aug 5, 2026 · Doubles · Mixed

Won 7-5,6-3
+0.15

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Patty Ly(partner)Currently on WALNUT COUNTRY HOA 40MX7.0A
3.23

Opponents

Steve GrimmCurrently on DIAMOND HILLS CM7.5A
3.49
Shirley RazdoroffCurrently on DIAMOND HILLS CW6.5A
3.33
Mixed rating 3.24 → 3.39Doubles result

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

Aug 3, 2026 · Doubles · Mixed

Won 6-2,6-2
+0.10

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Stephanie Wendell(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.11

Opponents

Sally BaileyCurrently on WALNUT COUNTRY HOA 55MX7.0A
3.18
Thomas SheffieldCurrently on PLEASANTON CM6.5F
3.15
Mixed rating 3.14 → 3.24Doubles result

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

Jul 26, 2026 · Doubles · Mixed

Lost 0-6,4-6
−0.06

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
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
3.54
Aileen SalamidaCurrently on WILLOW PASS PK 40MX8.0B
3.72
Mixed rating 3.20 → 3.14Doubles result

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

Jul 5, 2026 · Doubles · Mixed

Lost 3-6,2-6
−0.11

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Elaine Marshall(partner)Currently on PLEASANTON 40MX7.0B
2.68

Opponents

Julie ChoyCurrently on BLACKHAWK CC CW7.5A-DT
3.79
William FacteauCurrently on BLACKHAWK CC CM6.5A
3.25
Mixed rating 3.31 → 3.20Doubles result

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

Jun 20, 2026 · Doubles · Mixed

Won 7-5,6-4
+0.10

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Kelly Anderson(partner)Currently on WALNUT COUNTRY HOA 40MX7.0A
2.92

Opponents

Cesar LozanoCurrently on DIAMOND HILLS CM6.5A
3.36
Janet RaceCurrently on MONTE VISTA HS CW7.5A
3.13
Mixed rating 3.21 → 3.31Doubles result

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

Jun 16, 2026 · Doubles · Mixed

Lost 3-6,1-6
−0.10

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Joanna Ha(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
2.98

Opponents

Christine NiebuhrCurrently on SUNNYVALE MTC CW6.5A
3.36
Balachandra RangaswamyCurrently on WALLENBERG PK CM7.5A
3.77
Mixed rating 3.32 → 3.21Doubles result

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

Jun 14, 2026 · Doubles

Lost 1-6,2-6
−0.04

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Salvador Labrador(partner)Currently on PLEASANTON CM7.5D
3.54

Opponents

Ryan KuoCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.65
Kevin Wong-zelayaCurrently on MILLS COLLEGE CM7.5A
3.98
Rating 3.56 → 3.53Doubles result

Jun 8, 2026 · Doubles · Mixed

Lost 6-1,1-6,0-1
−0.10

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Kelly Anderson(partner)Currently on WALNUT COUNTRY HOA 40MX7.0A
2.92

Opponents

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.76
Lucas MastCurrently on ROUND HILL CC CM6.5A
3.14
Mixed rating 3.42 → 3.32Doubles result

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

Jun 7, 2026 · Doubles

Lost 3-6,2-6
−0.01

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Giridharan Anandan(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
3.34

Opponents

Ryan LowCurrently on SUNNYVALE TC/SUNNYVALE MTC CM7.5C
4.24
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 WALNUT COUNTRY HOA 40MX7.0A
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 WALNUT COUNTRY HOA 40MX7.0A
3.53

Opponents

Priyank SaxenaCurrently on MONTE VISTA HS 40MX7.0A
3.78
Rating 3.88 → 3.80Singles result

May 25, 2026 · Doubles

Lost 4-6,1-6
−0.09

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Dale Welsh(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.13

Opponents

Rikesh PatelCurrently on ST MARY 40MX8.0A
3.57
Ari HersherCurrently on MEADOW STC CM7.5A
3.77
Rating 3.96 → 3.88Doubles result

May 21, 2026 · Doubles

Lost 2-6,1-6
−0.06

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Andrey Izmaylov(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.29

Opponents

Chris AlexanderCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
3.94
John GwynnCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.74
Rating 4.03 → 3.96Doubles result

May 11, 2026 · Doubles

Lost 0-6,1-6
−0.07

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
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
4.03
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 WALNUT COUNTRY HOA 40MX7.0A
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 WALNUT COUNTRY HOA 40MX7.0A
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 4.05 → 3.99Doubles result

Apr 26, 2026 · Doubles

Lost 2-6,2-6
−0.04

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
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 → 4.05Doubles result

Apr 25, 2026 · Doubles

Lost 1-6,2-6
−0.12

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Salvador Labrador(partner)Currently on PLEASANTON CM7.5D
3.54

Opponents

Duke DeanCurrently on UNION CITY LEISURE S/VETERANS MEM PK 40MX8.0A
3.77
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 WALNUT COUNTRY HOA 40MX7.0A
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

Jan 31, 2026 · Doubles · Mixed

Lost 4-6,4-6
−0.06

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Elise D Harvey(partner)Currently on FREMONT TC 40MX7.0A
3.59

Opponents

Rebecca KayCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.73
Matthew HedgesCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5C
3.74
Mixed rating 3.48 → 3.42Doubles result

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

Jan 28, 2026 · Doubles

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

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.53
Jonathan Warner(partner)Currently on WILLOW PASS PK 40MX8.0B
4.13

Opponents

Robert DuongCurrently on WILLOW PASS PK 40MX8.0A
3.70
Patrick GraftonCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX8.0C
3.66
Rating 4.39 → 4.50Doubles result

Jan 17, 2026 · Doubles · Mixed

Lost 6-3,2-6,0-1
−0.13

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Kristin Indick(partner)
3.63

Opponents

Kevin KatariCurrently on ROUND HILL CC 55MX7.0A
3.28
Wendy GuldenCurrently on ROUND HILL CC CW7.5A
3.45
Mixed rating 3.61 → 3.48Doubles result

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

Jan 10, 2026 · Doubles · Mixed

Won 6-4,6-4
+0.09

Rowan’s side

Rowan SemillaCurrently on WALNUT COUNTRY HOA 40MX7.0A
3.42
Kristin Indick(partner)
3.63

Opponents

Ernesto SiosonCurrently on DIAMOND HILLS CM7.5A
3.38
Karen BibelCurrently on DIAMOND HILLS CW6.5A
3.09
Mixed rating 3.52 → 3.61Doubles result

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

Best match
+0.16
May 2 vs B. Wendleton / V. Beri
Worst match
−0.16
Feb 21 vs K. Nakamoto / M. Sobhy
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

Rowan Semilla’s MatchPoint NorCal tennis rating is 3.53, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 4 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+0.154.04
Pulled toward the 2025 year-end level+0.124.29

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team