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Jason Grunberg

— year-end
18 matches · 11W–7L · seasons 2026–2026

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Match history18 matches
L
2026-07-29 · Da.Breazeale40S · #3 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 1-0
W
2026-07-28 · We.Dyke18T · #2 Doubles · 4.5 · with J Barnes Stephenson
expectation pending — we’re still fetching an opponent’s record
4-6, 7-5, 1-0
L
2026-07-11 · Br.Aron18S · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
1-6, 2-6
W
2026-07-01 · Da.Breazeale40S · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-1, 7-6
L
2026-06-26 · Br.Aron18S · #3 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
1-6, 0-6
L
2026-06-24 · Da.Breazeale40S · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
1-6, 6-7
L
2026-06-16 · We.Dyke18T · #2 Doubles · 4.5 · with Matt Shait
expectation pending — we’re still fetching an opponent’s record
4-6, 6-2, 0-1
L
2026-06-06 · Br.Aron18S · #3 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
1-6, 6-7
L
2026-06-03 · Br.Aron18S · #3 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
3-6, 0-6
W
2026-05-14 · Is.Pataki40A · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 2-0
W
2026-04-19 · Is.Pataki18A · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
4-6, 6-4, 1-0
W
2026-04-15 · Is.Pataki40A · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-2, 4-6, 1-0
Teams18 teams · 2023–2026
Br.Aron18S
2026 Capital Singles 18 & Over · 4.5 Men · 18+
2026
Da.Breazeale40S
2026 Capital Singles 40 & Over · 4.0 Men · 40+
2026
Is.Pataki18A
2026 Capital Adult 18 & Over · 4.0 Men · 18+
2026
Is.Pataki40A
2026 Capital Adult 40 & Over · 4.0 Men · 40+
2026
St.Wingo18T
2026 Capital Tri-Level 18 & Over · 4.0 · 18+
2026
TOC.Fowler
2026 CTRL Adult 18 & Over · Adult 18 & Over 4.0 Men · 18+
2026
We.Dyke18T
2026 Capital Tri-Level 18 & Over · 4.5 · 18+
2026
Over timerating by season, and how you rank
By level2 levels played
4.0
83.3%
10W–2L · 57.8% of games
4.5
16.7%
1W–5L · 34.3% of games

Games won matters more than matches won — NTRP adjusts on margins.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

Tennis is a perfect combination of violent action taking place in an atmosphere of total tranquillity.
Billie Jean King