MatchPoint

Player profile

Isabella Feinberg’s NorCal tennis rating

Isabella Feinberg
USTA 3.5 · NorCal league player
3.59
current
▲ +0.25 this season

Other formats · don’t affect your rating above

Combo 3.60Mixed 3.88
USTA3.50
2026
17 matches
3.593.463.34
Apr · 3.57
Jul · 3.59
Sep 13 · Doubles−0.13
L A. Poirier / C. Brashear
4-6,7-6,0-1 · 2D · with Natalie Ivankovich
● 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

17 matches

Published NorCal results in 2026 — 10 scoring, 7 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 13, 2026 · Doubles · 2D · Combo

Lost 4-6,7-6,0-1
−0.13

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.60
Natalie Ivankovich(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.50

Opponents

Anne PoirierCurrently on ROUND HILL CC CW7.5A
3.71
Christine BrashearCurrently on ROUND HILL CC CW7.5A
3.36
Combo rating 3.73 → 3.60Doubles result

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

Jul 9, 2026 · Doubles

Won 6-2,6-3
+0.03

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Linda Choi(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.62

Opponents

Valerie EptingCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.07
Melissa BachCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A
3.10
Rating 3.56 → 3.59Doubles result

Jun 25, 2026 · Doubles

Won 6-4,6-2
+0.12

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Linda Choi(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.62

Opponents

Jill CarlstromCurrently on ROUND HILL CC CW7.5B
3.51
Susie HansenCurrently on ROUND HILL CC CW7.5A
3.47
Rating 3.44 → 3.56Doubles result

Jun 9, 2026 · Doubles

Won 6-0,6-1
+0.07

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Linda Choi(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.62

Opponents

Lea BaldacciCurrently on ROUND HILL CC CW7.5B
3.28
Christa SchenkCurrently on ROUND HILL CC CW7.5A
3.36
Rating 3.37 → 3.44Doubles result

May 23, 2026 · Doubles

Lost 5-7,4-6
−0.13

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.31

Opponents

Shari McaneneyCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
3.70
Tanya LoCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0B
3.68
Rating 3.51 → 3.37Doubles result

May 19, 2026 · Doubles

Won 3-6,6-4,1-0
+0.06

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Lisa Italia(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.34

Opponents

Tracey GuerinCurrently on ST MARY CW7.5A-DT
3.31
Jennifer BahmCurrently on ST MARY CW7.5A-DT
3.30
Rating 3.45 → 3.51Doubles result

May 11, 2026 · Doubles

Won 6-1,6-1
+0.06

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Linda Choi(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.62

Opponents

Andrea EubanksCurrently on ROUND HILL CC CW7.5A
3.15
Christine BrashearCurrently on ROUND HILL CC CW7.5A
3.33
Rating 3.39 → 3.45Doubles result

Apr 29, 2026 · Doubles

Won 6-0,6-0
+0.05

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Lisa Italia(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.34

Opponents

Amy CampbellCurrently on MORAGA CC CW7.5A
3.20
Judith Hall
3.18
Rating 3.34 → 3.39Doubles result

Apr 26, 2026 · Doubles

Lost 6-4,1-6,0-1
−0.09

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Dana Baioni(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.53

Opponents

Sarah YanceyCurrently on ST MARY CW7.5A-DT
3.54
Christina FongCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.66
Rating 3.43 → 3.34Doubles result

Apr 25, 2026 · Doubles

Won 6-3,6-0
+0.02

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Dana Baioni(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.53

Opponents

Mia Dennis
3.01
Diana CorbinCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.16
Rating 3.41 → 3.43Doubles result

Apr 18, 2026 · Doubles

Lost 4-6,6-3,0-1
−0.16

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.59
Lisa Italia(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.34

Opponents

Sanna GarciaCurrently on MONTE VISTA HS CW7.5A
3.27
Stephanie LawCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.17
Rating 3.57 → 3.41Doubles result

Mar 6, 2026 · Doubles · Mixed

Won 7-5,6-1
+0.16

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Dan Helmer(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.96

Opponents

Jing WuCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.70
Sathish SridharanCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5B
4.07
Mixed rating 3.71 → 3.88Doubles result

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

Feb 23, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.22

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Christopher Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.55

Opponents

Stewart TannerCurrently on MORAGA CC CM7.5A
3.84
Jacqueline TannerCurrently on MORAGA CC CW7.5A
3.28
Mixed rating 3.93 → 3.71Doubles result

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

Feb 13, 2026 · Doubles · Mixed

Won 4-6,6-3,1-0
+0.15

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Jeff Wong(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.79

Opponents

Stefanie CohenCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.88
Steven LehmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM8.5A
4.12
Mixed rating 3.78 → 3.93Doubles result

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

Feb 1, 2026 · Doubles · Mixed

Won 6-4,6-3
+0.05

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Christopher Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.55

Opponents

Nonna PastoreCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
2.95
Stewart TannerCurrently on MORAGA CC CM7.5A
3.84
Mixed rating 3.73 → 3.78Doubles result

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

Jan 21, 2026 · Doubles · Mixed

Won 6-1,6-3
+0.15

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Jeff Wong(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.79

Opponents

Renee Nickerson
3.93
Steve MeyerCurrently on ROUND HILL CC CM8.5A
3.55
Mixed rating 3.59 → 3.73Doubles result

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

Jan 14, 2026 · Doubles · Mixed

Won 6-2,6-1
+0.18

Isabella’s side

Isabella FeinbergCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.88
Christopher Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.55

Opponents

Navi DhillonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
4.00
Renato CastroCurrently on BAY TREES PK CM6.5B
3.76
Mixed rating 3.41 → 3.59Doubles result

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

Best match
+0.12
Jun 25 vs J. Carlstrom / S. Hansen
Worst match
−0.16
Apr 18 vs S. Garcia / S. Law
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 Sep 20

Isabella Feinberg’s MatchPoint NorCal tennis rating is 3.59, 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−0.093.25
Pulled toward the 2025 year-end level−0.123.57

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