Leif Haase Court
Surface: Hard
Wallin O
Winter E
50%
wins
- 5 wins
- 5 losses
10
last matches
- 6 wins
- 4 losses
60%
wins
Tournament
Match
1
2
3
Result
L
02.10.2025
ATP Challenger Tiburon, USA Men Singles
Zheng Michael
Wallin O
6
4
6
1
–
–
2
0
W
30.09.2025
ATP Challenger Tiburon, USA Men Singles
Wallin O
Damm M
2
6
7
6
6
3
2
1
W
29.09.2025
ATP Challenger Tiburon, USA Men Singles
Wallin O
Godsick N
6
2
6
4
–
–
2
0
W
28.09.2025
ATP Challenger Tiburon, USA Men Singles
Wallin O
Bigun K
6
2
6
4
–
–
2
0
L
25.09.2025
ATP Challenger Las Vegas, USA Men Singles
Bouzige M
Wallin O
6
7
7
6
6
3
2
1
W
23.09.2025
ATP Challenger Las Vegas, USA Men Singles
Wallin O
Pinnington Jones J
1
6
6
3
6
2
2
1
L
13.09.2025
Davis Cup
Wallin O
Echargui M
5
7
3
6
–
–
0
2
W
12.09.2025
Davis Cup
Wallin O
Ouakaa A
2
6
7
6
6
1
2
1
L
03.09.2025
ATP Challenger Cassis, France Men Singles
Paris T
Wallin O
6
2
3
6
6
4
2
1
L
26.08.2025
ATP Challenger Porto 2, Portugal Men Singles
Wallin O
Moro Canas A
3
6
4
6
–
–
0
2
Tournament
Match
1
2
3
Result
W
06.10.2025
ATP Challenger Fairfield, USA Men Singles
Winter E
Brumm J
6
4
6
0
–
–
2
0
W
05.10.2025
ATP Challenger Fairfield, USA Men Singles
Winter E
Nefve A
6
1
6
3
–
–
2
0
L
29.09.2025
ATP Challenger Tiburon, USA Men Singles
Winter E
Artnak B
6
1
6
7
3
6
1
2
W
28.09.2025
ATP Challenger Tiburon, USA Men Singles
McKennon M
Winter E
4
6
4
6
–
–
0
2
L
23.09.2025
ATP Challenger Las Vegas, USA Men Singles
Hassan B
Winter E
7
6
2
6
6
3
2
1
W
22.09.2025
ATP Challenger Las Vegas, USA Men Singles
Kirchheimer S
Winter E
4
6
2
6
–
–
0
2
W
21.09.2025
ATP Challenger Las Vegas, USA Men Singles
Ayeni A
Winter E
7
6
3
6
2
6
1
2
L
15.09.2025
ATP Challenger Columbus, USA Men Singles
Dominko S
Winter E
3
6
6
4
6
4
2
1
L
09.09.2025
ATP Challenger Winston Salem, USA Men Singles
Winter E
Perez Alfredo
2
6
6
4
6
7
1
2
W
08.09.2025
ATP Challenger Winston Salem, USA Men Singles
Winter E
Mosejczuk D
7
6
6
3
–
–
2
0
Wallin O
Winter E
All tournaments
10
Matches
All tournaments
Match
Match
66
Serves to out
13
32
Double faults
23
438
% first serve
502
310
% second serve
187
300
Points scored on first serve
356
174
Points scored on second serve
122
25
Scored break points
36
759
Total won points
823
115
Total games won
137
3
Scored tiebreaks
1
Qualification
Main draw
Qualification
Main draw
Round of 32
Round of 16
Quarter-final
Semi-finals
Hassan B
–
Colson T
–
Ilagan A
2
Bigun K
1
Rolland D
–
McKennon M
–
Zink T
–
Bouzige M
–
Gengel M
–
Bynoe E
–
Wallin O
–
Winter E
–
Van Loben Sels E
–
Pascual Ferra R
–
Artnak B
–
Shelbayh A
–
Rosenkranz M
2
McCormick T
0
Braswell M
2
Tarvet O
1
Kingsley C
1
Fenty A
2
Sekulic P
–
Johns G
–
Mmoh M
–
Vandecasteele Q
–
Shah A
–
Hara Friend J D
–
Milavsky D
–
King Darian
–
Wiskandt M
–
Popko D
–
Ilagan A
–
Rosenkranz M
–
Braswell M
–
Fenty A
–