13 Jan 1996
Born
183 cm
Height
80 kg
Weight
right-handed
Plays
2014
Turned pro
Piotrków Trybunalski, Poland
Birthplace
Piotrków Trybunalski, Poland
Residence
$681,814
Prize money (season)
$3,441,477
Prize money (career)
Ranking trend
best #45Career record
87 matches49–38
Win–loss
56%
Hard · 28–22
44%
Clay · 8–10
71%
Grass · 12–5
2025
55 matches · 35–20 · 63.6%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Grass | 6 | 3 | — | 33 | 9 | 69% | 39% | 127 | 91 | 2–0 |
| Hardcourt Indoor | 9 | 4 | — | 57 | 13 | 71% | 30% | — | — | 1–3 |
| Hardcourt Outdoor | 21 | 16 | 1 | 139 | 27 | 74% | 37% | 138 | 127 | 7–3 |
| Red Clay | 19 | 12 | 1 | 87 | 31 | 71% | 48% | 26 | 17 | 2–3 |
2024
56 matches · 41–15 · 73.2%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Hardcourt Indoor | 6 | 2 | — | 31 | 9 | 72% | 39% | — | — | 0–3 |
| Hardcourt Outdoor | 14 | 10 | 3 | 76 | 27 | 73% | 43% | — | — | 2–4 |
| Red Clay | 36 | 29 | 3 | 139 | 51 | 75% | 44% | — | — | 6–2 |
M = matches · W = wins · DF = double faults · BP conv. = break points converted · UE = unforced errors · TB = tiebreaks won–lost.
FT
Hangzhou
hard
Y. Bu
K. Majchrzak
(8)
7
6
6
7
6
2
2
1
FT
Hangzhou
hard
M. Bellucci
K. Majchrzak
(8)
3
6
4
6
0
2
FT
Davis Cup
A. de Minaur
K. Majchrzak
6
3
6
3
2
0
FT
Davis Cup
J. Duckworth
K. Majchrzak
6
2
3
6
3
6
1
2
FT
US Open, Men
hard
V. Vacherot
(22)
K. Majchrzak
6
4
4
6
7
6
6
2
3
1
FT
US Open, Men
hard
K. Majchrzak
H. Medjedović
6
3
6
3
6
3
3
0
FT
Winston Salem
hard
K. Majchrzak
B. Bonzi
4
6
6
7
0
2
FT
Cincinnati
hard
C. O'Connell
(Q)
K. Majchrzak
6
4
7
6
2
0
FT
Montreal
hard
K. Majchrzak
G. Monfils
(WC)
4
6
4
6
0
2
FT
Washington
hard
T. Fritz
(3)
K. Majchrzak
6
3
6
4
2
0
FT
Washington
hard
K. Majchrzak
T. Paul
7
5
7
6
2
0
FT
Wimbledon, Men
grass
Z. Svajda
K. Majchrzak
2
6
6
2
6
7
6
4
6
3
3
2
FT
Wimbledon, Men
grass
K. Majchrzak
A. Tabilo
(30)
6
3
7
5
7
5
3
0
FT
London
grass
K. Majchrzak
J. Lehečka
(2)
5
7
6
7
0
2
FT
's-Hertogenbosch
grass
K. Majchrzak
A. de Minaur
(2)
6
3
2
6
7
6
2
1
FT
's-Hertogenbosch
grass
K. Majchrzak
D. Medvedev
(3)
7
6
6
1
2
0
FT
's-Hertogenbosch
grass
F. Auger-Aliassime
(1)
K. Majchrzak
4
6
3
6
0
2
FT
's-Hertogenbosch
grass
K. Majchrzak
J. McCabe
(Q)
6
0
6
3
2
0
FT
's-Hertogenbosch
grass
O. Virtanen
(WC)
K. Majchrzak
7
6
4
6
6
7
1
2
FT
ATP Challenger Birmingham, Great Britain Men Singles
grass
O. Virtanen
K. Majchrzak
(2)
7
6
6
7
7
6
2
1