GBR · ATP #113JanChoinski
R-handed · 196 cm · Age 30
Hard Elo1611
Last 105-5
Last 6
LLLLWW
Surface rating
Elo by courtHard161123-32
Clay1765STRONGEST
Grass14886-11
Serve and return
39 matches since Apr 2026Hold, break and tiebreak ratesMeasured from his own matches. Open to Plus members.
Unlock66 days since his last match · L vs Van De Zandschulp · US Open
Career
2022 to Sep 2026Matches214102 events entered
Won-lost117-9754.7% of matches
Titles6from 6 finals
Best of five2-528.6% at the Slams
By surface
Hard courts
23-32 · 41.8%
Clay courts
88-53 · 62.4%
Grass courts
6-11 · 35.3%
By opponent ranking
vs Top 10
0-1 · 0.0%
vs 11-20
0-4 · 0.0%
vs 21-50
1-5 · 16.7%
vs 51+
111-87 · 56.1%
How far he gets
Finals6
Semi-finals10
Quarter-finals23
Last 1641
Head to head
173 opponents · since 2020
Daniel Elahi Galan#355 · last met May 2026
3-2
Thiago Agustin Tirante#53 · last met Aug 2026
2-2
Vit Kopriva#62 · last met Jun 2026
2-1
170 more head-to-headsEvery opponent since 2020, with the record against each.
UnlockRecent matches
Last 5Sep 2
Van De ZandschulpUS Open · R128
0-3LAug 24
RottgeringWinston-Salem Open at Wake Forest University · R1
1-2LAug 20
DanielQuebec City · R16
0-2LAug 13
TiranteCincinnati · R1
1-2LAug 2
MackenzieBonn · F
2-0W15 more recent matchesScores and events for his last 20, by surface.
UnlockCareer, surface splits and recent matches count every result we hold since 2020: the match archive, then the results feeds. Serve, return and tiebreak rates count the last 52 weeks.