Marian Deuker · NorCal tennis rating

MatchPoint

Player profile

Marian Deuker

USTA 3.0 · NorCal league player

3.00

current

▲ +0.71 this season

Other formats · don’t affect your rating above

Combo 3.03Mixed 2.90

Active teams

CLAREMONT R and S CW6.5A →2026 Combo Womens League 6.5

USTA3.00

2026

24 matches

Apr · 2.33

Aug · 3.00

Sep 5 · Doubles+0.14

W K. Hwang / K. Williams

6-3,6-4 · 2D · with Denise Yamamoto

● 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

24 matches

Published NorCal results in 2026 — 16 scoring, 8 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 5, 2026 · Doubles · 2D · Combo

Won 6-3,6-4

+0.14

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.03

Denise Yamamoto(partner)Currently on MARIN TC 40MX6.0A

3.01

Opponents

Katherine HwangCurrently on SAN PABLO PK CW7.5A

3.38

Kali WilliamsCurrently on HARBOR BAY CW6.5A

2.70

Combo rating 2.89 → 3.03Doubles result

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

Aug 25, 2026 · Doubles · 1D

Lost 1-6,4-6

−0.07

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Kye Heinstein(partner)Currently on CLAREMONT R and S CW7.5A

3.32

Opponents

Jessica KaludisCurrently on BELVEDERE TC CW7.5A

3.45

Priya SheteCurrently on GLTF/GOLDMAN TC CW6.5C

3.34

Rating 3.16 → 3.09Doubles result

Aug 25, 2026 · Doubles · 2D

Lost 2-6,4-6

−0.09

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Kathleen Morris(partner)Currently on CLAREMONT R and S CW7.5A

3.20

Opponents

Susan Miller HornbeekCurrently on ALPINE HILLS CW7.5A-DT

3.26

Leila MehraCurrently on ALPINE HILLS CW7.5A-DT

3.30

Rating 3.09 → 3.00Doubles result

Jun 24, 2026 · Doubles

Won 7-5,6-1

+0.17

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Kathleen Morris(partner)Currently on CLAREMONT R and S CW7.5A

3.20

Opponents

Susan WeeksCurrently on RICHMOND TA/NICHOLL PK 55MX7.0A

3.27

Debbie ChangCurrently on DAVIE STADIUM 55MX7.0A

3.32

Rating 2.99 → 3.16Doubles result

Jun 2, 2026 · Singles

Won 6-2,6-0

+0.17

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Jessica KellyCurrently on MORAGA CC CW6.5A

3.01

Rating 2.82 → 2.99Singles result

May 30, 2026 · Singles

Won 6-1,6-1

+0.13

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Audrey Lipps

3.12

Rating 2.69 → 2.82Singles result

May 23, 2026 · Singles

Lost 7-5,4-6,0-1

−0.03

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Christina StearnsCurrently on CHABOT CANYON CW6.5A

3.41

Rating 2.72 → 2.69Singles result

May 10, 2026 · Singles

Won 6-3,6-2

+0.12

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Yulia CostelloCurrently on STONEBRAE CC CW6.5A-DT

2.96

Rating 2.60 → 2.72Singles result

May 9, 2026 · Singles

Lost 5-7,1-6

−0.04

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Marie HuxleyCurrently on WASHINGTON PK 40MX8.0A

3.35

Rating 2.62 → 2.58Singles result

May 9, 2026 · Doubles

Won 6-2,6-0

+0.02

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Molly Kennedy(partner)Currently on CLAREMONT R and S CW6.5A

2.91

Opponents

Liz DayCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5B

2.54

Michele TurtonCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5B

2.41

Rating 2.58 → 2.60Doubles result

May 7, 2026 · Singles

Lost 4-6,2-6

−0.01

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Melina MezaCurrently on CHABOT CANYON CW7.5A

3.67

Rating 2.63 → 2.62Singles result

Apr 29, 2026 · Singles

Won 6-0,6-0

+0.12

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Cindy KimCurrently on CLAREMONT CC CW6.5A

2.94

Rating 2.50 → 2.63Singles result

Apr 28, 2026 · Doubles

Won 6-4,2-6,1-0

+0.15

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Kye Heinstein(partner)Currently on CLAREMONT R and S CW7.5A

3.32

Opponents

Stephanie BrendelCurrently on CLAREMONT CC CW6.5A

3.34

Jacque JumperCurrently on CLAREMONT CC CW6.5A

2.96

Rating 2.35 → 2.50Doubles result

Apr 26, 2026 · Doubles

Lost 6-4,2-6,0-1

−0.14

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Molly Kennedy(partner)Currently on CLAREMONT R and S CW6.5A

2.91

Opponents

Sonja KleinCurrently on DAVIE STADIUM CW7.5A

3.06

Michelle ChenCurrently on EL CERRITO TC/ARLINGTON PK CW5.5A

2.67

Rating 2.49 → 2.35Doubles result

Apr 25, 2026 · Doubles

Lost 3-6,3-6

−0.01

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Laura Guevara(partner)Currently on CLAREMONT R and S CW7.5A

3.27

Opponents

Marla AufmuthCurrently on SAN PABLO PK CW7.5A

3.61

Thelma LancasterCurrently on BERKELEY TC CW8.5A

3.50

Rating 2.51 → 2.49Doubles result

Apr 18, 2026 · Singles

Won 6-0,6-1

+0.18

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Holden SvirskyCurrently on RICHMOND TA/NICHOLL PK CW7.5A

3.03

Rating 2.33 → 2.51Singles result

Apr 13, 2026 · Singles

Lost 2-6,0-6

−0.01

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

3.00

Opponents

Melina MezaCurrently on CHABOT CANYON CW7.5A

3.67

Rating 2.33 → 2.33Singles result

Apr 5, 2026 · Doubles · Mixed

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

−0.06

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Josh Hannah(partner)Currently on MARIN TC 40MX6.0A

3.13

Opponents

Connie EaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.44

Andrew Szeto

3.12

Mixed rating 2.96 → 2.90Doubles result

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

Mar 28, 2026 · Doubles · Mixed

Won 6-0,6-1

+0.13

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Josh Hannah(partner)Currently on MARIN TC 40MX6.0A

3.13

Opponents

Rhishikesh BargajeCurrently on RICHMOND TA/NICHOLL PK CM6.5A

3.02

Laura HowardCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CW6.5A

2.75

Mixed rating 2.82 → 2.96Doubles result

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

Mar 14, 2026 · Doubles · Mixed

Won 6-2,6-2

+0.18

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Tom Baudendistel(partner)Currently on CLAREMONT R and S CM6.5A

3.28

Opponents

Mitou NguyenCurrently on DAVIE STADIUM CM6.5A

3.04

Cindy ReidCurrently on DAVIE STADIUM 40MX6.0A

2.80

Mixed rating 2.65 → 2.82Doubles result

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

Feb 28, 2026 · Doubles · Mixed

Lost 7-5,3-6,0-1

−0.03

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Doug Ng(partner)Currently on MORAGA VALLEY 40MX7.0A

2.90

Opponents

Minjon HallCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.35

Shawn FitzgeraldCurrently on OAKLAND HILLS 40MX6.0A

3.02

Mixed rating 2.68 → 2.65Doubles result

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

Feb 8, 2026 · Doubles · Mixed

Won 6-2,6-1

+0.14

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Tom Baudendistel(partner)Currently on CLAREMONT R and S CM6.5A

3.28

Opponents

Tom GreenCurrently on DAVIE STADIUM CM6.5A

3.03

Zina KaoCurrently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX6.0A

2.73

Mixed rating 2.54 → 2.68Doubles result

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

Jan 24, 2026 · Doubles · Mixed

Won 6-2,6-3

+0.20

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Walter Cecka(partner)Currently on CLAREMONT R and S CM6.5A

3.02

Opponents

Barton CarterCurrently on DAVIE STADIUM CM6.5A

3.21

Joanna KatzCurrently on CHABOT CANYON CW6.5A

2.85

Mixed rating 2.34 → 2.54Doubles result

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

Jan 10, 2026 · Doubles · Mixed

Lost 2-6,3-6

−0.08

Marian’s side

Marian DeukerCurrently on CLAREMONT R and S CW6.5A

2.90

Aaron Bronzan(partner)

2.75

Opponents

Minjon HallCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5C

3.35

Elijah PfisterCurrently on OAKLAND HILLS 40MX6.0A

2.64

Mixed rating 2.43 → 2.34Doubles result

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

Best match

+0.18

Apr 18 vs Holden Svirsky

Worst match

−0.14

Apr 26 vs S. Klein / M. Chen

▲

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

Marian Deuker’s MatchPoint NorCal tennis rating is 3.00, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on CLAREMONT R and S CW6.5A.

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−0.252.04

Pulled toward the 2025 year-end level−0.292.33

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