Tom Gentzsch (born 5 September 2003) is a German tennis player. He has a career-high ATP singles ranking of world No. 145 achieved on 10 August 2026 and a best doubles ranking of No. 681 attained on 5 May 2025.

Career Gentzsch made his ATP main draw debut at the 2026 Stuttgart Open after receiving a wildcard for the singles main draw.

Gentzsch won his maiden Challenger title at the 2026 Platzmann Open after defeating Jérôme Kym in the final. As a result he reached the top 150 in the singles rankings on 10 August 2026.

Singles performance timeline

Current through the 2026 US Open qualifying.

Tournament2026SRW–LGrand Slam tournamentsAustralian OpenA0 / 00–0French OpenQ30 / 00–0WimbledonQ20 / 00–0 US OpenQ20 / 00–0Win–loss0–00 / 00–0Career statisticsTournaments11Overall win–loss0–10–1Year-end ranking

ATP Challenger Tour finals

Singles: 4 (1 title, 3 runner-ups) Finals by surfaceHard (0–1)Clay (1–2)

ResultW–LDateTournamentSurfaceOpponentScoreLoss0–1Koblenz Open, GermanyHard (i) Pavel Kotov4–6, 6–1, 6–7(8–10)Loss0–2Split Open, CroatiaClay Mili Poljičak4–6, 4–6Loss0–3Dutch Open, NetherlandsClay Guy den Ouden4–6, 6–4, 0–6Win1–3Platzmann Open, GermanyClay Jérôme Kym6–4, 7–6(7–4)

References

External links