Court 1
Surface: Hard
Vandecasteele Q
Ostapenkov D
60
%
wins
- 6 wins
- 4 losses
10
last matches
- 5 wins
- 5 losses
50
%
wins
Tournament
Match
1
2
3
Result
W
27.09.2026
ATP Challenger Columbus, USA Men Singles
Vandecasteele Q
Stearns Preston
6
2
4
6
6
2
2
1
L
20.09.2026
ATP Challenger San Diego 2, USA, Men Singles
Ostapenkov D
Vandecasteele Q
7
5
4
6
6
3
2
1
L
14.09.2026
ATP Challenger Tiburon, USA Men Singles
Vandecasteele Q
Nakashima Bryce
2
6
4
6
–
–
0
2
W
13.09.2026
ATP Challenger Tiburon, USA Men Singles
Vandecasteele Q
Zamora N
6
1
7
5
–
–
2
0
L
24.08.2026
ATP Winston Salem, USA Men Singles
Vandecasteele Q
Duckworth J
2
6
1
6
–
–
0
2
W
23.08.2026
ATP Winston Salem, USA Men Singles
Herbert P-H
Vandecasteele Q
6
3
6
7
5
7
1
2
W
22.08.2026
ATP Winston Salem, USA Men Singles
Tu Li
Vandecasteele Q
3
6
2
6
–
–
0
2
L
14.08.2026
ATP Challenger Brownsburg, USA Men Singles
Vandecasteele Q
Schoolkate T
6
2
2
6
4
6
1
2
W
13.08.2026
ATP Challenger Brownsburg, USA Men Singles
Vandecasteele Q
Shelbayh A
6
4
6
3
–
–
2
0
W
10.08.2026
ATP Challenger Brownsburg, USA Men Singles
Rai A
Vandecasteele Q
3
6
2
6
–
–
0
2
Tournament
Match
1
2
3
Result
W
28.09.2026
ATP Challenger Columbus, USA Men Singles
Palavestra I
Ostapenkov D
6
7
1
6
–
–
0
2
L
21.09.2026
ATP Challenger San Diego 2, USA, Men Singles
Legout T
Ostapenkov D
6
3
6
1
–
–
2
0
W
20.09.2026
ATP Challenger San Diego 2, USA, Men Singles
Ostapenkov D
Vandecasteele Q
7
5
4
6
6
3
2
1
L
14.09.2026
ATP Challenger Tiburon, USA Men Singles
Legout T
Ostapenkov D
6
3
6
4
–
–
2
0
W
14.09.2026
ATP Challenger Tiburon, USA Men Singles
Grumet G
Ostapenkov D
2
6
2
6
–
–
0
2
L
09.08.2026
ATP Challenger Astana, Kazakhstan Men Singles
Ostapenkov D
Agafonov E
1
3
–
–
–
–
0
0
L
05.08.2026
ATP Challenger Istanbul 2, Turkiye Men Singles
Ostapenkov D
Bax F
7
6
6
7
1
6
1
2
W
04.08.2026
ATP Challenger Istanbul 2, Turkiye Men Singles
Bittoun Kouzmine C
Ostapenkov D
6
3
3
6
6
7
1
2
L
03.08.2026
ATP Challenger Istanbul 2, Turkiye Men Singles
Matsuda K
Ostapenkov D
7
6
6
3
–
–
2
0
W
02.08.2026
ATP Challenger Istanbul 2, Turkiye Men Singles
Dzhavakian Y
Ostapenkov D
6
7
1
6
–
–
0
2
Vandecasteele Q
Ostapenkov D
All tournaments
10
Matches
All tournaments
59
Aces
57
38
Double faults
35
290
Points on first serve
269
153
Points on second serve
137
32
Break points
26
726
Total Points
645
117
Total games won
106
1
Scored tiebreaks
4
Vandecasteele Q
Ostapenkov D
0
%
wins
- 0 wins
- 1 loss
1
last match
- 1 win
- 0 losses
100
%
wins
Tournament
Match
1
2
3
Result
20.09.2026
ATP Challenger San Diego 2, USA, Men Singles
Ostapenkov D
Vandecasteele Q
7
5
4
6
6
3
2
1
Vandecasteele Q
Country:
USA
Rating:
ATP: 465
(Max: 438)
Leading hand:
-
Age:
24 years
Height / weight:
n/a
Statistics by coverage
Hard:
53.1%
(25-22)
Grass:
50%
(3-3)
Clay:
40%
(2-3)
Ostapenkov D
Country:
n/a
Rating:
n/a
Leading hand:
-
Age:
23 years
Height / weight:
n/a
Statistics by coverage
Hard:
55%
(11-9)
Clay:
66.6%
(4-2)
Qualification
Play-offs
Qualification
Play-offs
Date
Match
Result
28.09.2026 17:00
Staeheli L
Rybakov A
–
–
28.09.2026 17:00
Okonkwo O
Mitsui S
–
–
28.09.2026 18:10
Chan Duncan
Hance K
–
–
28.09.2026 18:10
Trotter J
Tu Li
–
–
28.09.2026 19:20
Vandecasteele Q
Ostapenkov D
–
–
28.09.2026 19:20
Ayeni A
Bigun K
–
–