Lukas Klein
ATP · World No. 177 · SVK · Right-handed · 193 cm · 85 kg
Coach: Karol Kucera
At a glance
Elo
1570
Hard Elo
1546
Clay Elo
1586
Grass Elo
—
Last 52w win%
22%
Last 10
2-8
Tiebreak win%
60%
Deciding-set win%
56%
Serve & return profile
Serve-dominant: holds comfortably and leans on the serve game. Hard to break.
Serve / return map
vs 472 tour pros
Strengths vs tour
Career percentile · tick = tour median
Serve points won66%88th
Return points won37%29th
Ace rate8.3%74th
Double-fault discipline4.5%21th
Break points saved63%77th
Break points won40%42th
Serve anatomy
1st serve in66%
1st serve won72%
2nd serve won53%
Surface splits
Serve & return points won, break-point save & conversion, and ace rate, broken out by surface. Win% is heat-shaded against a 50% baseline. Toggle the window: career, last 52 weeks, or this season.
| Surface | M | W-L | Win% | Serve% | Return% | Ace% | BP Sv% | BP Cv% |
|---|---|---|---|---|---|---|---|---|
| All | 88 | 56-32 | 64% | 66% | 37% | 8.3% | 63% | 40% |
| Hard | 63 | 39-24 | 62% | 67% | 36% | 9.2% | 62% | 36% |
| Clay | 19 | 13-6 | 68% | 62% | 40% | 4.1% | 63% | 52% |
Recent matches
| Date | Tournament | Surf | Odds | R | Opponent | Score |
|---|---|---|---|---|---|---|
| Nov 1, 2025 | Hellenic Championship - Athens · ATP 250 | Hard | 2.68 | L | Yannick Hanfmann | 6-2 6-4 |
| Oct 28, 2025 | Bratislava 2 Challenger · Challenger 125 | Hard | 2.61 | L | Raphael Collignon | 3-6 6-3 7-6(1) |
| Oct 18, 2025 | Erste Bank Open - Vienna · ATP 500 | Hard | — | L | Tristan Schoolkate | 7-6(5) 7-6(5) |
| Sep 30, 2025 | Villena Challenger · Challenger 100 | Hard | 1.22 | L | — | 7-6(4) 6-2 |
| Sep 24, 2025 | Orleans Challenger · Challenger 125 | Hard | — | L | Patrick Kypson | 6-3 3-6 6-3 |
| Sep 23, 2025 | Orleans Challenger · Challenger 125 | Hard | 2.02 | W | Hugo Grenier | 3-6 6-4 7-6(4) |
| Sep 12, 2025 | Davis Cup, Group I, 1R, SVK-COL 3-1 | Hard | — | L | — | 3-6 7-6(5) 7-6(5) |
| Sep 3, 2025 | Istanbul Challenger · Challenger 75 | Hard | — | L | — | 6-7(6) 6-2 7-5 |
| Sep 1, 2025 | Istanbul Challenger · Challenger 75 | Hard | 1.36 | W | — | 6-4 6-3 |
| Nov 7, 2024 | Belgrade Open - Belgrade · ATP World Tour 250 | Hard | — | L | Jiri Lehecka | 3-6 7-6(3) 6-3 |
| Nov 5, 2024 | Belgrade Open - Belgrade · ATP World Tour 250 | Hard | — | W | Tomas Martin Etcheverry | 6-4 7-6(6) |
| Nov 4, 2024 | Belgrade Open - Belgrade · ATP World Tour 250 | Hard | — | W | James Duckworth | 6-4 6-2 |
| Nov 3, 2024 | Belgrade Open - Belgrade · ATP World Tour 250 | Hard | 1.43 | W | — | 3-6 6-3 6-1 |
| Nov 2, 2024 | Belgrade Open - Belgrade · ATP World Tour 250 | Hard | — | W | Yannick Hanfmann | 6-4 6-4 |
| Oct 31, 2024 | Bratislava 2 Challenger · Challenger 125 | Hard | 1.87 | L | — | 6-3 6-7(3) 6-1 |
| Oct 30, 2024 | Bratislava 2 Challenger · Challenger 125 | Hard | — | W | Otto Virtanen | 6-3 6-4 |
| Oct 12, 2024 | BNP Paribas Nordic Open - Stockholm · ATP World Tour 250 | Hard | — | L | Zsombor Piros | 6-7(5) 6-2 6-3 |
| Oct 3, 2024 | Villena Challenger · Challenger 100 | Hard | — | L | Martin Landaluce | 3-6 6-2 7-6(3) |
| Oct 1, 2024 | Villena Challenger · Challenger 100 | Hard | 1.61 | W | — | 7-6(7) 2-1 ret. |
| Sep 20, 2024 | Chengdu Open - Chengdu · ATP World Tour 250 | Hard | 2.12 | L | Nicolas Jarry | 7-6(2) 3-6 6-4 |
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