MatchPoint

Player profile

Jack Krupinski’s NorCal tennis rating

Jack Krupinski
USTA 3.5 · NorCal league player
3.48
current
▲ +0.14 this season

Other formats · don’t affect your rating above

Combo 3.60Mixed 3.65
USTA3.50
2026
10 matches
3.483.273.07
Apr · 3.26
Jun · 3.48
Aug 24 · Doubles+0.16
W A. Boswell / C. Schreiber
6-0,6-3 · 2D · with Rohan Jacob-rao
● 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

10 matches

Published NorCal results in 2026 — 4 scoring, 6 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Aug 24, 2026 · Doubles · 2D · Combo

Won 6-0,6-3
+0.16

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.60
Rohan Jacob-rao(partner)Currently on MOUNTAIN VIEW TC/RENGSTORFF PK CM7.5C
3.99

Opponents

Alex BoswellCurrently on OLYMPIC CM7.5A
3.49
Chris SchreiberCurrently on OLYMPIC CM8.5A
3.72
Combo rating 3.44 → 3.60Doubles result

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

Apr 23, 2026 · Singles

Won 6-0,6-1
+0.19

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.48

Opponents

Alex TermanCurrently on BAY CLUB SF TENNIS CM7.5A
3.56
Rating 3.07 → 3.26Singles result

Apr 18, 2026 · Singles

Lost 5-7,4-6
−0.18

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.48

Opponents

Michael HsuCurrently on GOLDMAN TC CM7.5B
3.43
Rating 3.26 → 3.07Singles result

Mar 29, 2026 · Doubles · Mixed

Won 6-4,6-2
+0.15

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.65
Kelsey Rasmussen(partner)Currently on GOLDMAN TC CW7.5B
3.23

Opponents

Ed WassmuthCurrently on GOLDEN GATEWY CM7.5A
3.74
Karen DavisonCurrently on GOLDMAN TC CW6.5B-DT
3.43
Mixed rating 3.50 → 3.65Doubles 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 6-2,6-3
+0.08

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.65
Kelsey Rasmussen(partner)Currently on GOLDMAN TC CW7.5B
3.23

Opponents

Kayla KemnerCurrently on GLTF/SAN FRAN ST U CW7.5B
3.49
Trey SidesCurrently on GOLDMAN TC CM7.5C
3.29
Mixed rating 3.42 → 3.50Doubles result

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

Feb 7, 2026 · Doubles · Mixed

Won 7-5,6-2
+0.20

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.65
Liz Lindqwister(partner)Currently on GOLDMAN TC CW7.5B
3.49

Opponents

Kristine Hon
3.61
Allen WongCurrently on GOLDEN GATE TC/GOLDMAN TC 40MX7.0D
3.83
Mixed rating 3.22 → 3.42Doubles result

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

Jan 24, 2026 · Doubles · Mixed

Lost 3-6,3-6
−0.16

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.65
Liz Lindqwister(partner)Currently on GOLDMAN TC CW7.5B
3.49

Opponents

Yvonne TsangCurrently on GOLDMAN TC CW6.5B-DT
3.17
Jason SmithCurrently on GLTF/GOLDMAN TC 40MX7.0A
3.67
Mixed rating 3.38 → 3.22Doubles result

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

Jan 17, 2026 · Doubles · Mixed

Won 6-0,6-2
+0.02

Jack’s side

Jack KrupinskiCurrently on GOLDMAN TC CM7.5A
3.65
Kelsey Rasmussen(partner)Currently on GOLDMAN TC CW7.5B
3.23

Opponents

Gabriel PetlinCurrently on SAN FRAN ST U CM7.5B
3.19
Kaylee PitCurrently on GOLDMAN TC CW6.5E
2.82
Mixed rating 3.36 → 3.38Doubles result

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

Best match
+0.19
Apr 23 vs Alex Terman
Worst match
−0.18
Apr 18 vs Michael Hsu
▲
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

Jack Krupinski’s MatchPoint NorCal tennis rating is 3.48, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on GOLDMAN TC CM7.5A.

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−0.043.30
Pulled toward the 2025 year-end level−0.043.26

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