MatchPoint

Player profile

Mary O'Neill: estimated dynamic rating

Mary O'Neill
USTA3.5
NorCal league player
3.50
Estimated dynamic rating
▼ −0.39 this season
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Combo · 2026
15 matches
3.623.453.28
Mar · 3.53
Oct · 3.42
Oct 29 · Doubles+0.13
W M. King / N. Field
7-5,6-2 · 1D · with Nora Hart
Your combo rating, from combo matches only. It doesn’t move your 3.50.● 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

39 matches

Published NorCal results in 2026 — 24 scoring, 15 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 29, 2026 · Doubles · 1D · Combo

Won 7-5,6-2
+0.13

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Nora Hart(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.99

Opponents

Mimi KingCurrently on BLACKHAWK CC CW7.5A-DT
3.45
Nicole FieldCurrently on BLACKHAWK CC CW7.5A-DT
3.28
Combo rating 3.29 → 3.42Doubles result

Oct 27, 2026 · Doubles · 1D · Combo

Lost 3-6,3-6
−0.02

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Rebecca Newborn(partner)Currently on PLEASANTON CW7.5B
3.66

Opponents

Zhen ZhangCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
3.86
Alison ErhartCurrently on SUNNYVALE MTC CW6.5D
3.87
Combo rating 3.32 → 3.29Doubles result

Oct 24, 2026 · Doubles · 2D · Combo

Lost 6-1,3-6,0-1
−0.13

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Judy Halper(partner)Currently on PLEASANTON CW7.5B
3.70

Opponents

Tami LightleCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.57
Hui ChenCurrently on PLEASANTON CW7.5A
3.19
Combo rating 3.45 → 3.32Doubles result

Oct 23, 2026 · Doubles · 1D · Combo

Won 6-2,5-7,1-0
+0.17

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Nora Hart(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.99

Opponents

Traci KruegerCurrently on CROW CANYON CC CW8.5A
4.24
Lani AureliusCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.41
Combo rating 3.28 → 3.45Doubles result

Oct 17, 2026 · Doubles · 3D · Combo

Lost 2-6,2-6
−0.15

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Melissa Sano(partner)Currently on PLEASANTON CW7.5B
3.25

Opponents

Camille CalauttiCurrently on MONTE VISTA HS CW7.5A
3.67
Vanya GeorgievaCurrently on MONTE VISTA HS CW7.5A
3.04
Combo rating 3.43 → 3.28Doubles result

Sep 16, 2026 · Doubles · 3D · Combo

Lost 4-6,1-6
−0.12

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Patricia Kang(partner)Currently on RUBY HILL GC CW7.5A-DT
3.66

Opponents

Rattana GraffCurrently on FREMONT TC CW7.5A
3.54
Daisy MaronCurrently on BAY CLUB PL CW7.5A-DT
3.64
Combo rating 3.55 → 3.43Doubles result

Sep 15, 2026 · Doubles · 3D · Combo

Lost 6-4,5-7,0-1
−0.07

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Priya Kudlu(partner)Currently on PLEASANTON CW8.5C
3.47

Opponents

Yemia HashimotoCurrently on SUNNYVALE TC/SUNNYVALE MTC CW6.5C
3.85
Diem NguyenCurrently on PLEASANTON CW7.5A-DT
3.54
Combo rating 3.62 → 3.55Doubles result

Aug 29, 2026 · Doubles · 1D · Combo

Won 6-3,6-7,1-0
+0.11

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Teresa King(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.70

Opponents

Michelle DaycoCurrently on WILLOW PASS PK CW7.5A
3.72
Christy Yuk Ling LiCurrently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.19
Combo rating 3.51 → 3.62Doubles result

Aug 27, 2026 · Doubles · 3D · Combo

Won 6-3,6-2
+0.13

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Emily Zhang(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.56

Opponents

Aliza GroshCurrently on DIABLO CC CW7.5A-DT
3.02
Julie WallunasCurrently on DIABLO CC CW7.5A-DT
3.59
Combo rating 3.38 → 3.51Doubles result

Jun 13, 2026 · Doubles · Combo

Lost 3-6,3-6
−0.07

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Flora Tang(partner)
3.47

Opponents

Jennifer DoCurrently on PLEASANTON CW8.5B
4.14
Dongjie FanCurrently on BAY CLUB SANTA CLARA 55MX7.0A
3.45
Combo rating 3.44 → 3.38Doubles result

May 22, 2026 · Doubles

Lost 6-1,2-6,0-1
−0.19

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Nga Gross(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.41

Opponents

Natasha DeguzmanCurrently on BLACKHAWK CC CW6.5A-DT
2.93
Nicole FieldCurrently on BLACKHAWK CC CW7.5A-DT
3.16
Rating 3.79 → 3.59Doubles result

May 16, 2026 · Doubles · Combo

Lost 6-1,4-6,0-1
−0.16

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Nga Gross(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.28

Opponents

Debbie BakerCurrently on CROW CANYON CC CW7.5A-DT
3.39
Karen SchumannCurrently on CROW CANYON CC 55MX7.0A
3.02
Combo rating 3.49 → 3.33Doubles result

Apr 28, 2026 · Doubles

Lost 4-6,6-2,0-1
−0.19

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Ellie GholamiCurrently on LOS GATOS SR CW6.5A-DT
3.22
Julie SchwarzCurrently on LOS GATOS SR CW6.5A-DT
3.10
Rating 4.13 → 3.94Doubles result

Apr 23, 2026 · Doubles

Won 7-6 RE
+0.06

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Catherine GriffinCurrently on DIABLO CC CW7.5A-DT
3.35
Diane SiegelCurrently on DIABLO CC CW6.5A-DT
3.52
Rating 4.16 → 4.23Doubles result

Apr 19, 2026 · Doubles · Combo

Lost 5-7,3-6
−0.04

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Teresa King(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.70

Opponents

Erin AckdoeCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.62
Leone PattersonCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.34
Combo rating 3.53 → 3.49Doubles result

Apr 2, 2026 · Doubles

Won 7-6,6-3
+0.12

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Kimba WarfordCurrently on PLEASANTON 55MX7.0A
3.45
Diem NguyenCurrently on PLEASANTON CW7.5A-DT
3.38
Rating 3.91 → 4.04Doubles result

Mar 28, 2026 · Doubles · Combo

Lost 2-6,5-7
−0.02

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Mara Dumond(partner)Currently on SUNNYVALE MTC CW7.5C-DT
3.56

Opponents

Pascale Siu
4.04
Torch TanCurrently on FREMONT HILLS CC CW7.5A
3.95
Combo rating 3.55 → 3.53Doubles result

Mar 25, 2026 · Doubles

Lost 6-3,6-7,0-1
−0.11

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Lani AureliusCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.37
Miriam DequadrosCurrently on ZEPHYR COVE CW7.5A
3.54
Rating 4.03 → 3.91Doubles result

Mar 22, 2026 · Doubles · Combo

Won 6-0,6-3
+0.03

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.42
Dorita Castillano(partner)Currently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A
3.27

Opponents

Michelle CookeCurrently on PLEASANTON CW6.5A
2.93
Verena ZachariasCurrently on GREENBROOK RS CW5.5A
2.47
Combo rating 3.53 → 3.55Doubles result

Mar 11, 2026 · Doubles

Lost 6-7,5-7
−0.14

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Joni Mahoney(partner)Currently on BAY CLUB SANTA CLARA 55MX7.0A
3.48

Opponents

Sia McdonaldCurrently on DIABLO CC CW7.5A-DT
3.34
Holly McmullenCurrently on DIABLO CC CW6.5A-DT
3.56
Rating 3.98 → 3.84Doubles result

Feb 27, 2026 · Doubles

Won 6-0,7-6
+0.05

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Emily AmottCurrently on DIABLO CC CW7.5A-DT
3.28
Lea McsweeneyCurrently on CROW CANYON CC CW7.5A-DT
3.24
Rating 3.92 → 3.98Doubles result

Feb 8, 2026 · Doubles

Lost 1-6,2-6
−0.18

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Amy Bull(partner)Currently on PLEASANTON CW6.5A
3.35

Opponents

Christine StartCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.32
Mhavz MaladoCurrently on WILLOW PASS PK CW7.5A
3.58
Rating 3.98 → 3.80Doubles result

Jan 31, 2026 · Doubles

Lost 2-6,4-6
−0.07

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Teresa King(partner)Currently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
3.77

Opponents

Mary Reese
3.97
Haili ZhuangCurrently on BAY CLUB PL CW7.5A
3.74
Rating 4.12 → 4.05Doubles result

Jan 29, 2026 · Doubles

Won 6-3,6-4
+0.06

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Diane ChinnCurrently on THE CLUB @LIVERMORE CW7.5A
3.25
Pensri WalshCurrently on RUBY HILL GC CW7.5A-DT
3.39
Rating 4.06 → 4.12Doubles result

Jan 15, 2026 · Doubles

Won 4-6,6-3,1-0
+0.07

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Ella Hurd(partner)Currently on FREMONT TC CW6.5A
3.58

Opponents

Minh CannonCurrently on WASHINGTON PK CW6.5A
3.47
Robyn SchleifmanCurrently on WASHINGTON PK CW6.5A
3.35
Rating 4.06 → 4.13Doubles result

Jan 14, 2026 · Doubles

Lost 4-6,4-6
−0.05

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Kareen Nelson(partner)Currently on THE CLUB @LIVERMORE CW7.5A
3.75

Opponents

Sharon GottlibCurrently on PLEASANTON CW8.5C
3.83
Margaret HarrisonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
4.19
Rating 4.12 → 4.06Doubles result

Jan 9, 2026 · Doubles

Won 6-4,6-0
+0.02

Mary’s side

Mary O'NeillCurrently on RUBY HILL GC CW7.5A-DT
3.50
Amy Bull(partner)Currently on PLEASANTON CW6.5A
3.35

Opponents

Divya BalaCurrently on STONEBRAE CC CW6.5A-DT
3.10
Grace FanCurrently on STONEBRAE CC CW6.5A-DT
2.79
Rating 4.10 → 4.12Doubles result

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

Best match
+0.17
Oct 23 vs T. Krueger / L. Aurelius
Worst match
−0.16
May 16 vs D. Baker / K. Schumann
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+0.164.05
Pulled toward the 2025 year-end level+0.154.10

More about Mary

Mary O'Neill is a USTA NorCal 3.5 in 2026, down from 4.0 in 2025. The estimated dynamic rating is 3.50, down 0.39 this season, with a 17–22 record in 2026 across regular and combo play. Most frequent partner: Ella Hurd, 9–3 in 12 matches together.

Record

17–22
2026 season, 39 matches
10–19
2025 season, 29 matches
3
Longest winning streak
9–13
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, 2001–2026

3.5 from 2001 to 2003, 3.5 from 2005 to 2009, 4.0 from 2010 to 2018, 3.5 in 2019, 4.0 from 2020 to 2025 and 3.5 in 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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