22 Mar 1998
Born
193 cm
Height
85 kg
Weight
right-handed
Plays
Spisska Nova Ves, Slovakia
Birthplace
Spisska Nova Ves, Slovakia
Residence
$55,536
Prize money (season)
$1,150,206
Prize money (career)
Ranking trend
best #158Career record
30 matches16–14
Win–loss
37%
Hard · 7–12
88%
Clay · 7–1
67%
Grass · 2–1
2025
50 matches · 28–22 · 56.0%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Grass | 3 | 2 | — | 14 | 10 | 72% | 35% | — | — | 1–0 |
| Hardcourt Indoor | 10 | 5 | — | 64 | 22 | 74% | 41% | — | — | 1–3 |
| Hardcourt Outdoor | 10 | 3 | — | 54 | 33 | 69% | 32% | 40 | 47 | 1–2 |
| Red Clay | 27 | 18 | 2 | 125 | 91 | 70% | 29% | — | — | 5–7 |
2024
54 matches · 32–22 · 59.3%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Grass | 5 | 3 | — | 43 | 17 | 77% | 30% | — | — | 2–2 |
| Hardcourt Indoor | 8 | 5 | — | 34 | 14 | 74% | 37% | — | — | 3–1 |
| Hardcourt Outdoor | 26 | 16 | — | 190 | 77 | 74% | 34% | 136 | 132 | 11–10 |
| Red Clay | 15 | 8 | — | 73 | 44 | 74% | 34% | — | — | 7–4 |
2023
9 matches · 4–5 · 44.4%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Grass | 2 | 1 | — | 11 | 5 | 69% | 29% | — | — | 1–0 |
| Hardcourt Indoor | 1 | 0 | 1 | 4 | 0 | 58% | 0% | — | — | — |
| Hardcourt Outdoor | 4 | 2 | — | 22 | 10 | 67% | 46% | — | — | 1–0 |
| Red Clay | 2 | 1 | — | 3 | 8 | 60% | 43% | — | — | — |
M = matches · W = wins · DF = double faults · BP conv. = break points converted · UE = unforced errors · TB = tiebreaks won–lost.
FT
Australian Open
hard
M. Zheng
L. Klein
(28)
4
6
6
3
7
6
2
1
FT
Australian Open
hard
D. Mérida
L. Klein
(28)
3
6
7
6
4
6
1
2
FT
Australian Open
hard
Z. Piros
L. Klein
(28)
4
6
4
6
0
2
FT
ATP Athens, Greece Men Singles
hard
Y. Hanfmann
L. Klein
(8)
6
2
6
4
2
0
FT
Bratislava, Slovakia
hard
R. Collignon
(1)
L. Klein
3
6
6
3
7
6
2
1
FT
Vienna
hard
L. Klein
(A)
T. Schoolkate
6
7
6
7
0
2
FT
Alicante, Spain
hard
V. Durasović
L. Klein
7
6
6
2
2
0
FT
Orleans, France
hard
L. Klein
P. Kypson
3
6
6
3
3
6
1
2
FT
Orleans, France
hard
L. Klein
H. Grenier
3
6
6
4
7
6
2
1
FT
US Open, Men
hard
L. Klein
(14)
F. Gomez
2
6
4
6
0
2
FT
San Marino, San Marino
clay
L. Klein
D. Prižmić
(5)
6
3
6
4
2
0
FT
San Marino, San Marino
clay
L. Klein
M. Gigante
(3)
7
6
6
4
2
0
FT
San Marino, San Marino
clay
L. Klein
L. Neumayer
(7)
6
7
6
4
6
4
2
1
FT
San Marino, San Marino
clay
V. Royer
(1)
L. Klein
6
7
6
3
4
6
1
2
FT
San Marino, San Marino
clay
M. Dellien
L. Klein
2
6
6
0
3
6
1
2
FT
Wimbledon, Men
grass
L. Klein
N. Jarry
(32)
4
6
2
6
4
6
0
3
FT
Wimbledon, Men
grass
D. Svrčina
(15)
L. Klein
6
7
5
7
0
2
FT
Wimbledon, Men
grass
J. Kym
L. Klein
2
6
4
6
0
2
FT
Roland Garros
clay
L. Klein
U. Blanchet
4
6
5
7
0
2
FT
Roland Garros
clay
N. Moreno de Alboran
L. Klein
3
6
7
6
4
6
1
2