Derek Kroshus · NorCal tennis rating

MatchPoint

Player profile

Derek Kroshus

USTA 3.5 · NorCal league player

3.57

current

▲ +0.23 this season

Other formats · don’t affect your rating above

Combo 3.78Mixed 3.97

Active teams

WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A →2026 Mixed 40 & Over 8.0

USTA3.50

2026

15 matches

Apr · 4.08

Jun · 3.57

Jul 26 · Doubles+0.11

W D. Ziegler / B. Mcnulty

6-4,6-1 · with Holly Tappan

● 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

15 matches

Published NorCal results in 2026 — 4 scoring, 11 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Jul 26, 2026 · Doubles · Mixed

Won 6-4,6-1

+0.11

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Holly Tappan(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC 40MX9.0A

4.61

Opponents

Debra ZieglerCurrently on SOUTH RENO TENNIS CW7.5A

3.76

Brannigan McnultyCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX9.0A

4.10

Mixed rating 3.87 → 3.97Doubles result

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

Jun 14, 2026 · Singles

Lost 2-6,7-6,0-1

−0.14

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.57

Opponents

Jayasuryaa JagadeesanCurrently on WASHOE TENNIS CLUB/WASHOE TC CM7.5A

3.46

Rating 3.71 → 3.57Singles result

Jun 9, 2026 · Singles

Lost 0-6,0-6

−0.09

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.57

Opponents

Chris Philpott

3.50

Rating 3.80 → 3.71Singles result

May 16, 2026 · Singles

Lost 0-6,0-6

−0.10

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.57

Opponents

Chris Philpott

3.50

Rating 3.90 → 3.80Singles result

Apr 19, 2026 · Singles

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

−0.18

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.57

Opponents

Jayasuryaa JagadeesanCurrently on WASHOE TENNIS CLUB/WASHOE TC CM7.5A

3.46

Rating 4.08 → 3.90Singles result

Mar 14, 2026 · Doubles · Mixed

Lost 3-6,4-6

−0.12

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Alicia Deffebach(partner)Currently on TAHOE DONNER 40MX9.0A

4.36

Opponents

Dawn SchlagelCurrently on CAUGHLIN CW7.5A

4.07

Andrew Fleming

4.18

Mixed rating 3.91 → 3.79Doubles 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 3-6,6-4,1-0

+0.08

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Alicia Deffebach(partner)Currently on TAHOE DONNER 40MX9.0A

4.36

Opponents

Dawn SchlagelCurrently on CAUGHLIN CW7.5A

4.07

Kyle FaxlangerCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5A

3.65

Mixed rating 3.79 → 3.87Doubles result

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

Mar 12, 2026 · Doubles · Mixed

Won 7-5,6-2

+0.05

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Annie Wang(partner)

4.39

Opponents

Dawn AllenCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.42

Nicholas KaneCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B

3.82

Mixed rating 3.85 → 3.91Doubles result

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

Mar 10, 2026 · Doubles · Mixed

Won 6-4,7-6

+0.12

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Kylan Lagreca(partner)

4.21

Opponents

Endika Berasarte-arocenaCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5A

4.19

Maria UyCurrently on SUNNYVALE MTC CW8.5D

3.87

Mixed rating 3.73 → 3.85Doubles result

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

Mar 5, 2026 · Doubles · Mixed

Won 6-0,6-4

+0.18

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Holly Tappan(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC 40MX9.0A

4.61

Opponents

Dawn SchlagelCurrently on CAUGHLIN CW7.5A

4.07

Andrew Fleming

4.18

Mixed rating 3.55 → 3.73Doubles result

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

Jan 29, 2026 · Doubles · Mixed

Won 7-5,6-2

+0.11

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Holly Tappan(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC 40MX9.0A

4.61

Opponents

Ford CorlCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B

3.81

Cheryl NeffCurrently on SOUTH RENO TENNIS CW7.5A

3.82

Mixed rating 3.44 → 3.55Doubles result

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

Jan 24, 2026 · Doubles · Combo

Lost 3-6,6-7

−0.11

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.78

Sebastian Alvarez(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B

3.90

Opponents

Rahul MadanCurrently on SUNNYVALE MTC CM7.5F

3.90

Bruno BartolekCurrently on SUNNYVALE MTC CM8.5C

4.02

Combo rating 3.94 → 3.83Doubles result

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

Jan 24, 2026 · Doubles · Combo

Lost 1-6,1-6

−0.05

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.78

Matthew Godin(partner)

3.87

Opponents

Henry PhanCurrently on CLOVIS TC/BUCHANAN HS CM7.5A

4.27

Kienan Clewis

4.12

Combo rating 3.83 → 3.78Doubles result

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

Jan 23, 2026 · Doubles · Combo

Lost 2-6,6-7

−0.07

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.78

Sebastian Alvarez(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B

3.90

Opponents

Philip Jeng

3.91

Abhishek Nishis

4.39

Combo rating 4.01 → 3.94Doubles result

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

Jan 10, 2026 · Doubles · Mixed

Won 6-4,6-4

+0.14

Derek’s side

Derek KroshusCurrently on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A

3.97

Holly Tappan(partner)Currently on WASHOE TENNIS CLUB/WASHOE TC 40MX9.0A

4.61

Opponents

Kathy SobrioCurrently on RENO TENNIS CENTER 40MX7.0A

3.45

Jc BoersCurrently on WASHOE TENNIS CLUB/WASHOE TC CM8.5B

4.40

Mixed rating 3.30 → 3.44Doubles result

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

Best match

−0.09

Jun 9 vs Chris Philpott

Worst match

−0.18

Apr 19 vs Jayasuryaa Jagadeesan

▲

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

Derek Kroshus’s MatchPoint NorCal tennis rating is 3.57, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on WASHOE TENNIS CLUB/WASHOE TC 40MX8.0A.

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−0.053.35

Pulled toward the 2025 year-end level+0.114.08

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