Bigun K
Uchiyama Y
30%
wins
- 3 wins
- 7 losses
10
last matches
- 4 wins
- 6 losses
40%
wins
Tournament
Match
1
2
3
Result
L
07.10.2025
ATP Challenger Fairfield, USA Men Singles
Ilagan A
Bigun K
4
6
6
4
6
3
2
1
L
28.09.2025
ATP Challenger Tiburon, USA Men Singles
Wallin O
Bigun K
6
2
6
4
–
–
2
0
L
22.09.2025
ATP Challenger Las Vegas, USA Men Singles
Bigun K
Masur D
2
6
6
7
–
–
0
2
L
15.09.2025
ATP Challenger Columbus, USA Men Singles
Stearns Preston
Bigun K
6
3
6
7
6
4
2
1
W
15.09.2025
ATP Challenger Columbus, USA Men Singles
Bigun K
Kingsley C
6
2
6
3
–
–
2
0
L
14.08.2025
ATP Challenger Sumter, USA Men Singles
Bigun K
Faria J
6
3
0
6
1
4
1
1
W
12.08.2025
ATP Challenger Sumter, USA Men Singles
Bigun K
Sakamoto R
6
3
6
1
–
–
2
0
L
21.07.2025
ATP Challenger Bloomfield Hills, USA Men Singles
Bigun K
Fery A
7
5
4
6
2
6
1
2
W
20.07.2025
ATP Challenger Bloomfield Hills, USA Men Singles
Nakagawa N
Bigun K
4
6
5
7
–
–
0
2
L
04.07.2025
ATP Challenger Cary, USA Men Singles
Bigun K
Wu Yibing
5
7
2
6
–
–
0
2
Tournament
Match
1
2
3
Result
L
28.10.2025
ATP Challenger Seoul, Korea Republic Men Singles
Daniel T
Uchiyama Y
7
5
5
7
6
2
2
1
L
21.10.2025
ATP Challenger Suzhou, China Men Singles
Mayot H
Uchiyama Y
6
4
6
7
7
5
2
1
L
14.10.2025
ATP Challenger Shenzhen, China Men Singles
Jasika O
Uchiyama Y
7
6
1
0
–
–
1
0
L
07.10.2025
ATP Challenger Jinan, China Men Singles
Samrej K
Uchiyama Y
6
4
6
1
–
–
2
0
W
06.10.2025
ATP Challenger Jinan, China Men Singles
Huang Tsung-Hao
Uchiyama Y
2
6
2
6
–
–
0
2
L
22.09.2025
ATP Tokyo, Japan Men Singles
Bellucci M
Uchiyama Y
7
6
5
7
7
5
2
1
L
07.09.2025
ATP Challenger Shanghai, China Men Singles
Zeppieri G
Uchiyama Y
7
6
7
5
–
–
2
0
W
06.09.2025
ATP Challenger Shanghai, China Men Singles
Tomic B
Uchiyama Y
3
6
6
7
–
–
0
2
W
05.09.2025
ATP Challenger Shanghai, China Men Singles
Uchiyama Y
Noguchi R
5
7
6
2
6
4
2
1
W
04.09.2025
ATP Challenger Shanghai, China Men Singles
Simakin I
Uchiyama Y
0
6
4
6
–
–
0
2
Bigun K
Uchiyama Y
All tournaments
10
Matches
All tournaments
Match
Match
47
Serves to out
75
45
Double faults
22
404
% first serve
448
274
% second serve
269
288
Points scored on first serve
334
141
Points scored on second serve
149
26
Scored break points
25
693
Total won points
756
105
Total games won
124
1
Scored tiebreaks
2
Bigun K
Country:
USA
Rating:
n/a
Leading hand:
Left
Age:
19 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
31.2%
(5-11)
Uchiyama Y
Country:
Japan
Rating:
ATP: 312
(Max: 78)
Leading hand:
Right
Age:
33 years
Height / weight:
183 cm / 78 kg
Statistics by coverage
Hard:
44.4%
(20-25)
Grass:
42.8%
(3-4)
Clay:
0%
(0-1)
Qualification
Main draw
Qualification
Main draw
Round of 32
Round of 16
Quarterfinals
Semifinals
Rocha H
–
Isomura K
–
Bouzige M
–
Tokuda R
–
Sekulic P
–
Chung Hyeon
–
Takahashi Yusuke
–
Noguchi R
–
Crawford O
–
Barton H
–
Huesler M-A
–
Katayama S
–
Kusuhara Y
–
Ferreira Silva F
–
Kuzmanov D
–
Ajdukovic D
–
Jones Maximus
–
Johns G
–
Bigun K
–
Uchiyama Y
–
Shiraishi H
–
Grenier H
–