Denis Klok

Russian Federation28 years oldRight-handed1.80 m

ATP rank

Unranked

Career high: #496Feb 2024
Titles: 5
2026: 18–23

#650Dec 2025

Best #496 in Feb 2024Title

No match scheduled.

Points to defend

0points to defend in the next 8 weeks

Nothing to defend in the next 8 weeks

ATP rankings breakdown, Sep 28

Splits

Matches

18–2344%

41 matches in 2026

LatestLost to Edouard Villoslada, Telavi R3228 Sep

Sets: 40–4348%
Tiebreaks: 2–433%
Deciding sets: 4–640%
From a set down: 2–1611%
Finals: 0–10%

Telavi 2026ITF M15Court speedLost R32

R3228 Sep

Underdog won · #1497 beat #650

Telavi 2026ITF M15Court speedLost R16

R1624 Sep

R3223 Sep

Zlatibor 2026ITF M25Court speedLost R16

R1618 Sep

R3217 Sep

Kursumlijska Banja 2026ITF M15Court speedLost R32

R3225 Aug

Mukkesh Sabaresh Vijay Shankar

Denis Klok

Kursumlijska Banja 2026ITF M15Court speedLost R32

R3218 Aug

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

574 matches on record

SeasonAllHardClayGrassTitlesBest rank

202618–23–18–23–#650

202542–261–541–21–1#547

202428–221–227–20–1#496

202355–263–252–24–2#555

202223–2711–712–20–#704

202114–254–510–20–#661

Best wins, last 12 months

Kursumlijska BanjaSemifinal30 May

Kursumlijska BanjaQuarterfinal29 May

AntalyaRound of 3211 Feb

Shymkent 2 ChallengerQualifying R126 Apr

Most played

Head-to-head against the opponents Klok has met most

Titles

5 titles from 11 finals.