Court 1
Surface: Hard
Santillan A
Bigun K
60%
wins
- 6 wins
- 4 losses
10
last matches
- 3 wins
- 7 losses
30%
wins
Tournament
Match
1
2
3
Result
W
17.11.2025
ATP Challenger Yokohama, Japan Men Singles
Santillan A
Imamura M
6
0
6
2
–
–
2
0
L
10.11.2025
ATP Challenger Kobe, Japan Men Singles
Santillan A
Basing M
2
6
3
6
–
–
0
2
W
09.11.2025
ATP Challenger Kobe, Japan Men Singles
Santillan A
Ichikawa T
6
1
6
1
–
–
2
0
L
07.11.2025
ATP Challenger Taipei, Chinese Taipei Men Singles
Santillan A
Nishioka Y
2
6
7
5
4
6
1
2
W
06.11.2025
ATP Challenger Taipei, Chinese Taipei Men Singles
Hsu Yu Hsiou
Santillan A
6
3
3
6
5
7
1
2
W
04.11.2025
ATP Challenger Taipei, Chinese Taipei Men Singles
Samrej K
Santillan A
3
6
6
7
–
–
0
2
L
07.10.2025
ATP Challenger Jinan, China Men Singles
Santillan A
Kotov P
4
6
6
7
–
–
0
2
W
06.10.2025
ATP Challenger Jinan, China Men Singles
Skatov T
Santillan A
3
6
4
6
–
–
0
2
L
25.08.2025
ATP Challenger Zhangjiagang, China Men Singles
Charlton J
Santillan A
7
6
5
7
6
4
2
1
W
24.08.2025
ATP Challenger Zhangjiagang, China Men Singles
Zeng Yaojie
Santillan A
3
6
1
6
–
–
0
2
Tournament
Match
1
2
3
Result
W
18.11.2025
ATP Challenger Yokohama, Japan Men Singles
Bigun K
Ymer E
3
0
–
–
–
–
0
0
L
11.11.2025
ATP Challenger Kobe, Japan Men Singles
Watanuki Y
Bigun K
6
4
6
2
–
–
2
0
L
04.11.2025
ATP Challenger Matsuyama, Japan Men Singles
Bigun K
Uchiyama Y
4
6
4
6
–
–
0
2
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
Santillan A
Bigun K
All tournaments
10
Matches
All tournaments
Match
Match
55
Serves to out
49
38
Double faults
49
461
% first serve
346
191
% second serve
230
330
Points scored on first serve
254
107
Points scored on second serve
119
33
Scored break points
19
722
Total won points
611
122
Total games won
89
1
Scored tiebreaks
1
Santillan A
Country:
Japan
Rating:
ATP: 348
(Max: 144)
Leading hand:
Right
Age:
28 years
Height / weight:
180 cm / 78 kg
Statistics by coverage
Hard:
75%
(12-4)
Bigun K
Country:
USA
Rating:
n/a
Leading hand:
Left
Age:
19 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
33.3%
(6-12)
Qualification
Main draw
Qualification
Main draw
Round of 16
Quarterfinals
Semifinals
Final
Nishikori K
–
Shin Sanhui
–
Taguchi R
–
Uchida K
–
Marcondes I
–
Mochizuki Y
–
Shiraishi H
–
Oberleitner N
–
Shimizu Y
–
Kusuhara Y
–
Santillan A
–
Bigun K
–
Uchiyama Y
–
Vrbensky M
–
Zhukov M
–
Sakamoto R
–