Katy Keim: 4.47 estimated dynamic rating · Walnut Creek RC/Walnut Creek TC

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Player profile

Katy Keim

USTA4.5

Walnut Creek RC/Walnut Creek TC

4.47

Estimated dynamic rating

▲ +0.03 this season

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Active teams

WALNUT CREEK RC/Walnut Creek TC 55MX9.0A →2026 Mixed 55 & Over 9.0

Mixed · 2026

3 matches

Sep · 4.61

Oct · 4.40

Oct 18 · Doubles−0.11

L L. Cheng / B. Walker

3-6,6-4,0-1 · 3D · with Bryan Rodrigues

Your mixed rating, from mixed matches only. It doesn’t move your 4.47.● 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

14 matches

Published NorCal results in 2026 — 11 scoring, 3 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 18, 2026 · Doubles · 3D · Mixed

Lost 3-6,6-4,0-1

−0.11

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.40

Bryan Rodrigues(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.33

Opponents

Lisa ChengCurrently on BERKELEY TC 55MX9.0A

4.92

Bruno WalkerCurrently on BERKELEY TC 55MX9.0A

3.99

Mixed rating 4.51 → 4.40Doubles result

Sep 29, 2026 · Doubles · 2D · Mixed

Won 7-6,6-4

+0.02

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.40

Bryan Rodrigues(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.33

Opponents

Barrie BulmoreCurrently on BERKELEY TC 55MX9.0A

4.05

Bruno WalkerCurrently on BERKELEY TC 55MX9.0A

3.99

Mixed rating 4.49 → 4.51Doubles result

Sep 12, 2026 · Doubles · 1D · Mixed

Lost 6-3,3-6,0-1

−0.13

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.40

Bryan Rodrigues(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM9.5A

4.33

Opponents

Deborah LelandCurrently on BERKELEY TC CW9.5A

4.48

Paul MunsonCurrently on BERKELEY TC 55MX9.0A

4.18

Mixed rating 4.61 → 4.49Doubles result

Jun 14, 2026 · Doubles

Won 6-4,2-5 RE

+0.12

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Angie Esswein(partner)Currently on SAN PABLO PK CW9.5A

4.39

Opponents

Dana GreasonCurrently on MORAGA CC CW8.5A

4.47

Tendo GwazeCurrently on MARIN TC CW9.5B

4.46

Rating 4.36 → 4.47Doubles result

Jun 1, 2026 · Doubles

Lost 5-7,6-1,0-1

−0.17

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Jennifer Essner(partner)Currently on MORAGA CC CW8.5A

4.48

Opponents

Irina Weintraub

4.27

Julia Overs BatesCurrently on VALLEY VISTA RC/VVRC COURTS 55MX9.0A

4.27

Rating 4.53 → 4.36Doubles result

May 31, 2026 · Doubles

Won 6-1,6-2

+0.02

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Angie Esswein(partner)Currently on SAN PABLO PK CW9.5A

4.39

Opponents

Raquel AtkinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.10

Darcy BeaucheminCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A

3.88

Rating 4.51 → 4.53Doubles result

May 29, 2026 · Doubles

Won 7-6,6-4

+0.03

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Cynthia Abel(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.35

Opponents

Ana LarnerCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A

4.18

Babe FraneyCurrently on RICHMOND TA/NICHOLL PK CW8.5A

3.89

Rating 4.48 → 4.51Doubles result

May 9, 2026 · Doubles

Won 6-3,1-6,1-0

+0.13

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Jennifer Essner(partner)Currently on MORAGA CC CW8.5A

4.48

Opponents

Fenny WidjajaCurrently on WALNUT CREEK RC/Walnut Creek TC CW9.5A

4.45

Jennifer MillsCurrently on MARIN TC CW9.5A

4.61

Rating 4.34 → 4.48Doubles result

Apr 13, 2026 · Doubles

Lost 0-6,1-6

−0.09

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Kimberly Prast(partner)Currently on MORAGA CC CW8.5A

4.38

Opponents

Dana GreasonCurrently on MORAGA CC CW8.5A

4.47

Beth WorkenehCurrently on SAN PABLO PK CW9.5A

4.51

Rating 4.43 → 4.34Doubles result

Feb 21, 2026 · Doubles

Won 6-1,6-1

+0.01

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Jennifer Essner(partner)Currently on MORAGA CC CW8.5A

4.48

Opponents

Rosemary Cowen-KnightCurrently on CLAREMONT R and S CW7.5A

3.79

Rachel GabatoCurrently on CLAREMONT R and S CW7.5A

3.74

Rating 4.42 → 4.43Doubles result

Feb 8, 2026 · Doubles

Won 6-3,6-0

+0.03

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Jennifer Essner(partner)Currently on MORAGA CC CW8.5A

4.48

Opponents

Yana BazulinaCurrently on VALLEY VISTA RC/VVRC COURTS CW8.5A

3.93

Caitlin Finnell

4.08

Rating 4.39 → 4.42Doubles result

Feb 2, 2026 · Doubles

Won 6-0,6-1

+0.15

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Jennifer Essner(partner)Currently on MORAGA CC CW8.5A

4.48

Opponents

Erika SmithCurrently on BERKELEY TC 55MX9.0A

4.60

Anita KressnerCurrently on BERKELEY TC CW9.5A

4.14

Rating 4.24 → 4.39Doubles result

Jan 24, 2026 · Doubles

Won 6-2,7-6

+0.04

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Angie Esswein(partner)Currently on SAN PABLO PK CW9.5A

4.39

Opponents

Donna HimenezCurrently on RICHMOND TA/NICHOLL PK CW8.5A

4.05

Flor SalinasCurrently on RICHMOND TA/NICHOLL PK CW8.5A

4.00

Rating 4.20 → 4.24Doubles result

Jan 11, 2026 · Doubles

Lost 3-6,4-6

−0.13

Katy’s side

Katy KeimCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX9.0A

4.47

Petra Reinecke(partner)Currently on BERKELEY TC CW9.5A

4.47

Opponents

Fionnuala WrightCurrently on BERKELEY TC CW9.5A

4.43

Deborah LelandCurrently on BERKELEY TC CW9.5A

4.48

Rating 4.33 → 4.20Doubles result

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

Best match

+0.02

Sep 29 vs B. Bulmore / B. Walker

Worst match

−0.13

Sep 12 vs D. Leland / P. Munson

Where you started ›4.44

2023 year-end NTRP 4.54.30

Scale calibration+0.14

Season start4.44

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−0.014.43

Pulled toward the 2025 year-end level+0.004.33

More about Katy

Katy Keim has been a USTA NorCal 4.5 since 2023. The estimated dynamic rating is 4.47, up 0.03 this season, with a 9–5 record in 2026 across regular and mixed play. Most frequent partner: Jennifer Essner, 12–4 in 16 matches together.

Record

9–5

2026 season, 14 matches

24–17

2025 season, 41 matches

Longest winning streak

11–8

Matches that went to a third set or match tiebreak

Partners

Jennifer Essner16 matches together12–4
Bryan Rodrigues5 matches together2–3
Angie Esswein4 matches together3–1

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

d. Marianne Dundon (5.0) / Nicole Goridkov (4.5)Sep 7, 2025 · Combo4-6, 6-2, 1-0
d. Dana Greason (4.5) / Tendo Gwaze (4.5)Jun 14, 2026 · Doubles6-4, 2-5 RE

Year-end NTRP, 2021–2026

4.5 in 2021, 4.0 in 2022 and 4.5 from 2023 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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Katy Keim: estimated dynamic rating

More about Katy

Record

Partners

Best wins

Year-end NTRP, 2021–2026

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