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Player profile

Catherine Sampietro: estimated dynamic rating

Catherine Sampietro
USTA3.5
Richmond TA/Nicholl PK
3.12
Estimated dynamic rating
▼ −0.77 this season
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Mixed · 2026
9 matches
3.363.193.03
Jan · 3.36
Oct · 3.03
Oct 31 · Doubles−0.03
L J. Martinis / P. Kim
2-6,3-6 · 3D · with Tom Betts
Your mixed rating, from mixed matches only. It doesn’t move your 3.12.● 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

19 matches

Published NorCal results in 2026 — 6 scoring, 13 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 31, 2026 · Doubles · 3D · Mixed

Lost 2-6,3-6
−0.03

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Tom Betts(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.02

Opponents

Jennifer MartinisCurrently on DAVIE STADIUM 55MX7.0A
3.40
Patrick KimCurrently on WASHINGTON PK CM6.5A
3.45
Mixed rating 3.06 → 3.03Doubles result

Sep 20, 2026 · Doubles · 3D · Mixed

Lost 6-2,2-6,0-1
−0.04

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Demetrius Andrews(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5A
3.39

Opponents

Jennifer MartinisCurrently on DAVIE STADIUM 55MX7.0A
3.40
Alan WongCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.39
Mixed rating 3.10 → 3.06Doubles result

Aug 30, 2026 · Doubles · 3D · Mixed

Lost 5-7,6-4,0-1
−0.04

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Nicholas Paige(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.27

Opponents

Debbie ChangCurrently on DAVIE STADIUM 55MX7.0A
3.26
Steve RobinsonCurrently on DAVIE STADIUM 55MX7.0A
3.43
Mixed rating 3.15 → 3.10Doubles result

Aug 8, 2026 · Doubles · Mixed

Lost 3-6,2-6
−0.09

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Inderjit Dhillon(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.33

Opponents

Jenny PfeifferCurrently on OAKLAND HILLS CW5.5A
3.02
Byron BardyCurrently on PLEASANTON 55MX8.0A
3.60
Mixed rating 3.23 → 3.15Doubles result

Jul 4, 2026 · Doubles · Mixed

Lost 3-6,2-6
−0.04

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Brant Moore(partner)Currently on PLEASANTON CM7.5D
3.25

Opponents

Minjon HallCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.41
Kyan TsangCurrently on RICHMOND TA/NICHOLL PK CM7.5A
4.04
Mixed rating 3.28 → 3.23Doubles result

May 24, 2026 · Doubles

Lost 0-6,0-6
−0.11

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.12
Andrea Soto(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A
2.98

Opponents

Connie EaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.05
Elaine HorngCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.52
Rating 3.22 → 3.12Doubles result

May 23, 2026 · Doubles · Combo

Lost 0-6,6-4,0-1
−0.05

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.11
Becky Reiss(partner)Currently on CONCORD TC/CONCORD COMM PK S70W7.0A
3.54

Opponents

Mary SoeCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT
3.20
Heidi BeltonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.87
Combo rating 3.16 → 3.11Doubles result

May 16, 2026 · Doubles · Combo

Lost 1-6,1-6
−0.02

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.11
Maria Chiang(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.07

Opponents

Amy VasselCurrently on ROUND HILL CC CW7.5B
3.64
Wendy GuldenCurrently on ROUND HILL CC CW7.5A
3.78
Combo rating 3.18 → 3.16Doubles result

May 10, 2026 · Doubles · Combo

Won 2-6,6-3,1-0
+0.10

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.11
Maria Chiang(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW6.5C
3.07

Opponents

Miwon VellaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.51
Fedwa BoothCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
2.63
Combo rating 3.08 → 3.18Doubles result

Apr 5, 2026 · Doubles

Won 3-6,6-4,1-0
+0.14

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.12
Jennifer Yang(partner)Currently on RICHMOND TA/NICHOLL PK CW7.5A
3.54

Opponents

Jina LeeCurrently on CHABOT CANYON CW7.5A
3.16
Patty NunezCurrently on CHABOT CANYON CW7.5A
3.37
Rating 3.33 → 3.47Doubles result

Apr 4, 2026 · Doubles · Combo

Lost 1-6,2-6
−0.03

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.11
Marilyn Pellouchoud(partner)Currently on WASHINGTON PK CW6.5A
3.05

Opponents

Kimba WarfordCurrently on PLEASANTON 55MX7.0A
3.48
Tammie SnyderCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.63
Combo rating 3.11 → 3.08Doubles result

Feb 7, 2026 · Doubles · Mixed

Lost 1-6,4-6
−0.05

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Aaron Ilan(partner)Currently on RICHMOND TA/NICHOLL PK CM7.5C
3.51

Opponents

Jamie EderCurrently on WASHINGTON PK CM6.5A
3.33
Marie HuxleyCurrently on HARBOR BAY CW6.5A
3.38
Mixed rating 3.20 → 3.15Doubles result

Jan 11, 2026 · Doubles · Mixed

Lost 3-6,6-7
−0.11

Catherine’s side

Catherine SampietroCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.03
Kyle Jones(partner)Currently on RICHMOND TA/NICHOLL PK 55MX7.0A
3.37

Opponents

Matt Balboni
3.82
Maryam AminiCurrently on WASHINGTON PK CW6.5A
2.96
Mixed rating 3.36 → 3.25Doubles 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
Mar 7 vs B. Goldberg / J. Bendich
Worst match
−0.11
Jan 11 vs M. Balboni / M. Amini
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+0.023.91
Pulled toward the 2025 year-end level+0.073.40

More about Catherine

Catherine Sampietro has been a USTA NorCal 3.5 since 2024, after starting at 3.0 in 2018. The estimated dynamic rating is 3.12, down 0.77 this season, with a 5–15 record in 2026 across regular, combo and mixed play. Most frequent partner: Kim Sakaue, 2–1 in 3 matches together.

Record

5–15
2026 season, 20 matches
5–8
2025 season, 13 matches
3
Longest winning streak
4–8
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, 2018–2026

3.0 in 2018, 3.5 from 2019 to 2022, 4.0 in 2023 and 3.5 from 2024 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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