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Gus Grumet
Gus Grumet is a professional tennis player from United States, 18 years old, currently outside the ATP top 500. In 2026 the record stands at 19-14 (0-1 at Challenger level, 19-13 at ITF / Futures level). Last match: lost to Ostapenkov 6-2, 6-2 in the Q1 at Tiburon Challenger, September 13, 2026.
19-142026 win–loss
The Climb
From the Futures to the Slams
The milestones that mark a professional career, with the ranking at each step.
Call the climb
Say where this player will be, and by when. Graded from the weekly rankings; the record lives on My Slip.
Why we're watching
Recent results
| Date | Tournament | Rd. | Opponent | Result |
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The last ten singles matches, from the results feed. Click a column header to sort.
Career record by surface
Ranking, recent weeks
Titles & finals
Win–loss by level · this season
| Level | Record |
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