Robert Prochnow · NorCal tennis rating

MatchPoint

Player profile

Robert Prochnow

USTA 3.5 · NorCal league player

3.50

current

▲ +0.16 this season

Other formats · don’t affect your rating above

Combo 3.66Mixed 3.69

Active teams

No active team listing yet.

USTA3.50

2025

20 matches

Feb · 3.29

May · 3.58

Oct 21 · Doubles−0.12

L W. Gutilla / C. Nagel

1-6,2-6 · with Jeff Hagamancummins

● 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

0 matches

Published NorCal league results in 2026.

Oct 21, 2025 · Doubles · Combo

Lost 1-6,2-6

−0.12

Robert’s side

Robert Prochnow

3.66

Jeff Hagamancummins(partner)Currently on SIERRA SPORT 40MX8.0A

3.76

Opponents

Will GutillaCurrently on FIG GARDEN CM8.5A

4.08

Cristhian NagelCurrently on SIERRA SPORT CM7.5A

3.73

Combo rating 3.85 → 3.73Doubles result

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

Oct 18, 2025 · Doubles · Combo

Won 6-4,6-4

+0.15

Robert’s side

Robert Prochnow

3.66

Jeff Hagamancummins(partner)Currently on SIERRA SPORT 40MX8.0A

3.76

Opponents

Michael Paulissen Paulissen

3.58

Paul JelminiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A

3.93

Combo rating 3.70 → 3.85Doubles result

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

Sep 27, 2025 · Doubles · Mixed

Lost 2-6,4-6

−0.11

Robert’s side

Robert Prochnow

3.69

Patti Rose(partner)Currently on SIERRA SPORT CW8.5A

3.95

Opponents

Christina FongCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A

3.75

David EdsonCurrently on ST MARY 40MX8.0A

3.99

Mixed rating 3.94 → 3.83Doubles result

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

Sep 27, 2025 · Doubles · Mixed

Lost 6-7,3-6

−0.04

Robert’s side

Robert Prochnow

3.69

Seng Leang Tang(partner)Currently on SIERRA SPORT 40MX8.0A

4.03

Opponents

Jin ZhangCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT

3.90

Kevin MargoCurrently on CUESTA TC 40MX9.0A

4.24

Mixed rating 3.83 → 3.79Doubles result

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

Sep 26, 2025 · Doubles · Mixed

Won 6-0,6-3

+0.17

Robert’s side

Robert Prochnow

3.69

Patti Rose(partner)Currently on SIERRA SPORT CW8.5A

3.95

Opponents

Ronald TabtabCurrently on GREATER VALLEJO TA/AMADOR COURTS 55MX8.0A

3.37

Hunter HollingsworthCurrently on GREATER VALLEJO TA/AMADOR COURTS 55MX8.0A

3.92

Mixed rating 3.77 → 3.94Doubles result

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

Sep 2, 2025 · Doubles · Combo

Won 6-2,6-2

+0.11

Robert’s side

Robert Prochnow

3.66

Jeff Hagamancummins(partner)Currently on SIERRA SPORT 40MX8.0A

3.76

Opponents

Bob Moore

3.57

Art LargozaCurrently on CLOVIS TC/BUCHANAN HS 40MX7.0A

3.32

Combo rating 3.60 → 3.70Doubles result

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

Aug 24, 2025 · Doubles · Mixed

Won 6-7,6-2,1-0

+0.11

Robert’s side

Robert Prochnow

3.69

Patti Rose(partner)Currently on SIERRA SPORT CW8.5A

3.95

Opponents

Paul JelminiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A

3.66

Bettina Griehl

3.74

Mixed rating 3.66 → 3.77Doubles result

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

Aug 4, 2025 · Doubles · Mixed

Won 6-4,6-2

+0.16

Robert’s side

Robert Prochnow

3.69

Patti Rose(partner)Currently on SIERRA SPORT CW8.5A

3.95

Opponents

Michael Brummel

3.69

Jenna GutillaCurrently on SIERRA SPORT 40MX8.0A

3.67

Mixed rating 3.49 → 3.66Doubles result

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

Jul 11, 2025 · Doubles · Combo

Won 6-4,6-2

+0.16

Robert’s side

Robert Prochnow

3.66

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.74

Opponents

Gary HazardCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5B

3.56

Simon KwanCurrently on GOLDEN GATE TC/GOLDMAN TC 40MX7.0D

3.78

Combo rating 3.60 → 3.76Doubles result

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

Jul 11, 2025 · Doubles · Combo

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

−0.17

Robert’s side

Robert Prochnow

3.66

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.74

Opponents

Richard Gumbiner

3.46

David StolbergCurrently on MT TAM RC CM7.5A

3.28

Combo rating 3.76 → 3.60Doubles result

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

Jul 7, 2025 · Doubles · Mixed

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

+0.14

Robert’s side

Robert Prochnow

3.69

Seng Leang Tang(partner)Currently on SIERRA SPORT 40MX8.0A

4.03

Opponents

Bettina Griehl

3.74

Jeff Ogas

3.71

Mixed rating 3.35 → 3.49Doubles result

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

Jun 23, 2025 · Doubles · Mixed

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

−0.08

Robert’s side

Robert Prochnow

3.69

Janene Armas(partner)Currently on SIERRA SPORT CW8.5A

3.96

Opponents

Paul JelminiCurrently on CLOVIS TC/CLOVIS NORTH HS CM8.5A

3.66

Joanne Cummins

3.91

Mixed rating 3.43 → 3.35Doubles result

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

May 17, 2025 · Doubles

Won 6-0,6-2

+0.04

Robert’s side

Robert Prochnow

3.50

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.65

Opponents

Andrey IzmaylovCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A

3.29

Steven BlissCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0A

3.18

Rating 3.64 → 3.68Doubles result

May 17, 2025 · Doubles

Lost 2-6,1-6

−0.11

Robert’s side

Robert Prochnow

3.50

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.65

Opponents

Ara HamamjianCurrently on MARIN TC CM7.5B

3.65

Mark BritschgiCurrently on ROLLING HILLS CM7.5A

3.68

Rating 3.68 → 3.58Doubles result

May 16, 2025 · Doubles

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

+0.12

Robert’s side

Robert Prochnow

3.50

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.65

Opponents

Giang NguyenCurrently on MORGAN HILL TC/MORGAN HILL TC 55MX7.0A

3.29

Scott PettittCurrently on MORGAN HILL TC/MORGAN HILL TC CM6.5A

3.48

Rating 3.53 → 3.64Doubles result

Apr 14, 2025 · Doubles · Combo

Won 6-0,6-1

+0.06

Robert’s side

Robert Prochnow

3.66

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.74

Opponents

John StratigosCurrently on SIERRA SPORT CM6.5A

3.30

John Telles

3.12

Combo rating 3.54 → 3.60Doubles result

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

Apr 7, 2025 · Doubles · Combo

Won 6-1,7-5

+0.04

Robert’s side

Robert Prochnow

3.66

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.74

Opponents

Sarkis BanipalsinCurrently on SIERRA SPORT CM6.5A

3.11

Manny ReyesCurrently on SIERRA SPORT CM7.5A

3.36

Combo rating 3.50 → 3.54Doubles result

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

Mar 3, 2025 · Doubles

Won 6-2,6-0

+0.08

Robert’s side

Robert Prochnow

3.50

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.65

Opponents

Dan RhoadsCurrently on FIG GARDEN CM6.5A

3.15

Art LargozaCurrently on CLOVIS TC/BUCHANAN HS 40MX7.0A

3.22

Rating 3.45 → 3.53Doubles result

Feb 17, 2025 · Doubles

Won 7-5,6-3

+0.07

Robert’s side

Robert Prochnow

3.50

Thomas Guevara(partner)

3.34

Opponents

Art LargozaCurrently on CLOVIS TC/BUCHANAN HS 40MX7.0A

3.22

Will LylesCurrently on FIG GARDEN CM6.5A

3.24

Rating 3.38 → 3.45Doubles result

Feb 3, 2025 · Doubles

Won 6-2,7-5

+0.10

Robert’s side

Robert Prochnow

3.50

Paul Harrington(partner)Currently on FIG GARDEN CM6.5A

3.65

Opponents

Michael OddoCurrently on SIERRA SPORT CM6.5A

3.36

Art LargozaCurrently on CLOVIS TC/BUCHANAN HS 40MX7.0A

3.22

Rating 3.29 → 3.38Doubles result

Best match

+0.12

May 16 vs G. Nguyen / S. Pettitt

Worst match

−0.11

May 17 vs A. Hamamjian / M. Britschgi

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

Robert Prochnow’s MatchPoint NorCal tennis rating is 3.50, an independent estimate based on published NorCal league results through September 20, 2026.

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−0.053.29

Pulled toward the 2025 year-end level−0.083.50

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team

Robert Prochnow’s NorCal tennis rating

Win more matches with less captain work.