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Oskar Grzegorzewski
Oskar Grzegorzewski is a professional tennis player from Poland, 21 years old, currently outside the ATP top 500. In 2026 the record stands at 5-10 (5-10 at ITF / Futures level). Last match: lost to Lourenzo Da Silva 3-6, 6-2, 10-8 in the Q2 at M15 Szczawno, August 31, 2026.
5-102026 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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