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Sonia Barnoff: estimated dynamic rating

Sonia Barnoff
USTA4.0
Round Hill CC
4.01
Estimated dynamic rating
▲ +0.67 this season
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Combo · 2026
10 matches
3.983.793.60
Aug · 3.98
Oct · 3.77
Oct 31 · Doubles+0.04
W L. Fritch / A. Gorman
7-5,6-2 · 1D · with Laura Dommes
Your combo rating, from combo matches only. It doesn’t move your 4.01.● 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

31 matches

Published NorCal results in 2026 — 18 scoring, 13 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 31, 2026 · Doubles · 1D · Combo

Won 7-5,6-2
+0.04

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Laura Dommes(partner)Currently on ROUND HILL CC CW7.5B
3.20

Opponents

Lauren FritchCurrently on ST MARY CW7.5A-DT
3.47
Anya GormanCurrently on MORAGA CC CW7.5A
3.34
Combo rating 3.73 → 3.77Doubles result

Oct 16, 2026 · Doubles · 1D · Combo

Won 6-0,6-3
+0.13

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Marissa Purkiss(partner)Currently on ROUND HILL CC CW7.5B
3.59

Opponents

Cybille ScottCurrently on ROUND HILL CC CW8.5A
3.82
Shawn YoungCurrently on ROUND HILL CC CW7.5A
3.42
Combo rating 3.60 → 3.73Doubles result

Oct 10, 2026 · Doubles · 1D · Combo

Lost 6-7,1-6
−0.03

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Susan Chiosso(partner)Currently on ROUND HILL CC CW8.5A
4.13

Opponents

Ana LarnerCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.27
Yana BazulinaCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.06
Combo rating 3.63 → 3.60Doubles result

Oct 5, 2026 · Doubles · 3D · Combo

Lost 2-6,4-6
−0.02

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Bridget Bradford(partner)Currently on ROUND HILL CC CW8.5A
3.86

Opponents

Ally GwozdzCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.23
Maddie ThomasCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.31
Combo rating 3.65 → 3.63Doubles result

Sep 24, 2026 · Doubles · 1D · Combo

Won 6-4,5-7,1-0
+0.03

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Shelley Lober(partner)Currently on BLACKHAWK CC CW6.5A-DT
3.37

Opponents

Rene ConroyCurrently on VALLEY VISTA RC/VVRC COURTS CW7.5A-DT
3.37
Heidi TimkenCurrently on VALLEY VISTA RC/VVRC COURTS CW7.5A-DT
3.15
Combo rating 3.61 → 3.65Doubles result

Sep 19, 2026 · Doubles · 2D · Combo

Lost 1-6,6-7
−0.03

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Kym Dawid(partner)Currently on ROUND HILL CC CW8.5A
3.49

Opponents

Lena LarionovaCurrently on WALNUT CREEK RC/Walnut Creek TC CW9.5A
4.29
Zuhal ElhanCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.16
Combo rating 3.64 → 3.61Doubles result

Sep 13, 2026 · Doubles · 1D · Combo

Lost 0-6,6-1,0-1
−0.14

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Jill Carlstrom(partner)Currently on ROUND HILL CC CW7.5B
3.52

Opponents

Adira WeixlmannCurrently on ORINDA CC CW7.5A
3.79
Anne WoolwayCurrently on SLEEPY HOLLOW CW6.5A-DT
3.62
Combo rating 3.79 → 3.64Doubles result

Sep 11, 2026 · Doubles · 1D · Combo

Won 6-2,6-3
+0.07

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Shelley Lober(partner)Currently on BLACKHAWK CC CW6.5A-DT
3.37

Opponents

Lauren FritchCurrently on ST MARY CW7.5A-DT
3.47
Nicole LeongCurrently on ST MARY CW7.5A-DT
3.44
Combo rating 3.72 → 3.79Doubles result

Sep 3, 2026 · Doubles · 1D · Combo

Lost 0-6,3-6
−0.12

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Tiffany Tran-Carper(partner)Currently on BAY CLUB PL CW7.5A-DT
3.44

Opponents

Lang LindsayCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.86
Tisha KermoianCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
4.12
Combo rating 3.84 → 3.72Doubles result

Aug 28, 2026 · Doubles · 1D · Combo

Lost 0-6,7-5,0-1
−0.14

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.77
Shelley Lober(partner)Currently on BLACKHAWK CC CW6.5A-DT
3.37

Opponents

Sara BogadoCurrently on WILLOW PASS PK CW7.5A
3.95
Margie MoranCurrently on PLEASANTON CW7.5A-DT
3.61
Combo rating 3.98 → 3.84Doubles result

Aug 7, 2026 · Doubles · Mixed

Lost 6-7,2-6
−0.24

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.76
Matthew Carter(partner)Currently on ROUND HILL CC CM6.5A
2.69

Opponents

Nihaar GuptaCurrently on MEADOW STC CM7.5A
3.33
Maria RuedaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.17
Mixed rating 4.00 → 3.76Doubles result

Jul 7, 2026 · Doubles · Mixed

Won 6-3,7-5
+0.01

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.76
Lucas Mast(partner)Currently on ROUND HILL CC CM6.5A
3.14

Opponents

Shirley MclaughlinCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.23
Mark GoldmanCurrently on MORAGA VALLEY CM6.5A
3.03
Mixed rating 3.98 → 4.00Doubles result

Jun 8, 2026 · Doubles · Mixed

Won 1-6,6-1,1-0
+0.01

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
3.76
Lucas Mast(partner)Currently on ROUND HILL CC CM6.5A
3.14

Opponents

Rowan SemillaCurrently on PLEASANTON CM7.5D
3.42
Kelly AndersonCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A
2.99
Mixed rating 3.97 → 3.98Doubles result

Jun 5, 2026 · Doubles

Lost 2-6,2-6
−0.19

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Camille Schulz(partner)Currently on ROUND HILL CC CW8.5A
3.61

Opponents

Priyanka HolmesCurrently on RICHMOND TA/NICHOLL PK CW8.5A
3.84
Jennifer GrantCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
4.01
Rating 4.20 → 4.01Doubles result

May 30, 2026 · Singles

Won 6-2,6-2
+0.07

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Camille CalauttiCurrently on MONTE VISTA HS CW7.5A
3.80
Rating 4.13 → 4.20Singles result

May 19, 2026 · Doubles

Won 6-3,6-3
+0.04

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Gwyneth Fagg(partner)Currently on ROUND HILL CC CW8.5A
3.78

Opponents

Ina BendichCurrently on CLAREMONT R and S CW7.5A
3.68
Kenly ShankmanCurrently on CLAREMONT R and S CW7.5A
3.61
Rating 4.09 → 4.13Doubles result

May 13, 2026 · Singles

Lost 2 RE-4
−0.12

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Hannah Zobin
4.04
Rating 4.21 → 4.09Singles result

May 6, 2026 · Singles

Won 3-6,6-1,1-0
+0.03

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Annette EllgaardCurrently on BERKELEY TC CW8.5A
3.60
Rating 4.18 → 4.21Singles result

Apr 27, 2026 · Doubles

Lost 6-3,0-6,0-1
−0.08

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Kym Dawid(partner)Currently on ROUND HILL CC CW8.5A
3.91

Opponents

Cassie KimCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
4.20
Maddie ThomasCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.29
Rating 4.27 → 4.18Doubles result

Apr 24, 2026 · Singles

Won 6-3,6-2
+0.06

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Melissa Murphy
3.77
Rating 4.21 → 4.27Singles result

Apr 14, 2026 · Doubles

Won 6-4,3-6,1-0
+0.04

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Kym Dawid(partner)Currently on ROUND HILL CC CW8.5A
3.91

Opponents

Bella BusterCurrently on ORINDA CC CW7.5A
3.77
Jill D KrimmelCurrently on PLEASANTON CW8.5A
3.90
Rating 4.18 → 4.21Doubles result

Apr 13, 2026 · Singles

Won 6-2,6-2
+0.10

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Samantha DulleaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.89
Rating 4.08 → 4.18Singles result

Mar 12, 2026 · Doubles

Won 6-2,1-0 RE
+0.08

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Ana Larner(partner)Currently on VALLEY VISTA RC/VVRC COURTS CW8.5A
4.18

Opponents

Christine TreveloniCurrently on ST MARY CW7.5A-DT
3.96
Kat PanosCurrently on ST MARY CW7.5A-DT
3.79
Rating 3.99 → 4.08Doubles result

Mar 9, 2026 · Doubles

Lost 6-4,4-6,0-1
−0.17

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Tanya Lo(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
3.68

Opponents

Veronica ButcherCurrently on DIABLO CC CW7.5A-DT
3.68
Kim TingleyCurrently on DIABLO CC CW7.5A-DT
3.68
Rating 4.17 → 3.99Doubles result

Feb 21, 2026 · Singles

Won 6-3,6-0
+0.05

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Claudia Suh Bown
3.82
Rating 4.11 → 4.17Singles result

Feb 7, 2026 · Singles

Won 6-1,6-2
+0.05

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Amanda MakarevichCurrently on MONTE VISTA HS CW7.5A
3.72
Rating 4.06 → 4.11Singles result

Jan 28, 2026 · Singles

Won 6-4,6-3
+0.04

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Shirley CuCurrently on BAY CLUB PL CW7.5A
3.71
Rating 4.03 → 4.06Singles result

Jan 24, 2026 · Singles

Won 6-3,6-3
+0.04

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01

Opponents

Valerie Fung-A-LingCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A
3.72
Rating 3.96 → 4.01Singles result

Jan 15, 2026 · Doubles

Won 6-1,6-3
+0.15

Sonia’s side

Sonia BarnoffCurrently on ROUND HILL CC CW8.5A
4.01
Arwa Kaddoura(partner)Currently on WILLOW PASS PK CW7.5A
4.21

Opponents

Julie ChoyCurrently on BLACKHAWK CC CW7.5A-DT
3.96
Kelley KrockCurrently on PLEASANTON CW8.5C
3.84
Rating 3.74 → 3.89Doubles result

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

Best match
+0.13
Oct 16 vs C. Scott / S. Young
Worst match
−0.14
Sep 13 vs A. Weixlmann / A. Woolway
Where you started ›3.34
2023 year-end NTRP 3.53.20
Scale calibration+0.14
Season start3.34
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−0.203.14
Pulled toward the 2025 year-end level−0.033.74

More about Sonia

Sonia Barnoff has been a USTA NorCal 4.0 since 2025, after starting at 3.5 in 2022. The estimated dynamic rating is 4.01, up 0.67 this season, with a 21–11 record in 2026 across regular, combo and mixed play. Most frequent partner: Shelley Lober, 9–3 in 12 matches together.

Record

21–11
2026 season, 32 matches
22–7
2025 season, 29 matches
8
Longest winning streak
7–6
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, 2022–2026

3.5 from 2022 to 2023 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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