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Robert Guna
Robert Guna is a professional tennis player from Romania, 21 years old, ranked No. 866 on the ATP singles rankings as of September 21, 2026. Career-high ranking: No. 861 (September 14, 2026). In 2026 the record stands at 21-13 (0-1 at Challenger level, 21-12 at ITF / Futures level). Last match: lost to Cristian Breazu 7-6(3), 0-6, 6-3 in the QF at M15 Bucharest, August 28, 2026.
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
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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
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