Zhang Zhizhen
Sakamoto R
30
%
wins
- 3 wins
- 7 losses
10
last matches
- 7 wins
- 3 losses
70
%
wins
Tournament
Match
1
2
3
Result
W
26.10.2026
ATP Challenger Seoul, Korea Republic Men Singles
Cilic M
Zhang Zhizhen
6
7
6
2
3
6
1
2
L
21.10.2026
ATP Challenger Guangzhou Nansha, China Men Singles
Zhang Zhizhen
Zhou Yi
3
6
4
6
–
–
0
2
W
20.10.2026
ATP Challenger Guangzhou Nansha, China Men Singles
Zhang Zhizhen
Uchida K
7
6
6
3
–
–
2
0
L
07.10.2026
ATP Shanghai, China Men Singles
Zhang Zhizhen
Machac T
6
1
6
7
2
6
1
2
L
30.09.2026
ATP Beijing, China Men Singles
Zhang Zhizhen
Gea A
4
6
3
6
–
–
0
2
L
24.09.2026
ATP Hangzhou, China Men Singles
Zhang Zhizhen
Wong C
3
6
3
6
–
–
0
2
L
29.07.2026
ATP Challenger Vancouver, Canada Men Singles
Wolf J J
Zhang Zhizhen
7
6
3
6
6
4
2
1
L
22.07.2026
ATP Challenger Winnipeg, Canada Men Singles
Broom C
Zhang Zhizhen
2
6
7
6
6
2
2
1
W
21.07.2026
ATP Challenger Winnipeg, Canada Men Singles
Zink T
Zhang Zhizhen
6
7
3
6
–
–
0
2
L
14.07.2026
ATP Challenger Granby, Canada Men Singles
Boulais J
Zhang Zhizhen
6
2
7
6
–
–
2
0
Tournament
Match
1
2
3
Result
W
26.10.2026
ATP Challenger Seoul, Korea Republic Men Singles
Sakamoto R
Samrej K
6
3
6
4
–
–
2
0
L
20.10.2026
ATP Almaty, Kazakhstan Men Singles
Sakamoto R
Khachanov K
2
6
4
6
–
–
0
2
W
18.10.2026
ATP Almaty, Kazakhstan Men Singles
Diallo G
Sakamoto R
6
2
4
6
4
6
1
2
W
17.10.2026
ATP Almaty, Kazakhstan Men Singles
Omarkhanov A
Sakamoto R
2
6
1
6
–
–
0
2
L
11.10.2026
ATP Shanghai, China Men Singles
De Minaur A
Sakamoto R
7
6
6
4
–
–
2
0
W
09.10.2026
ATP Shanghai, China Men Singles
Sakamoto R
Rublev A
6
4
6
4
–
–
2
0
W
07.10.2026
ATP Shanghai, China Men Singles
Trungelliti M
Sakamoto R
3
6
5
7
–
–
0
2
W
06.10.2026
ATP Shanghai, China Men Singles
Jacquet K
Sakamoto R
6
7
6
4
6
7
1
2
W
05.10.2026
ATP Shanghai, China Men Singles
Hong Seong Chan
Sakamoto R
3
6
5
7
–
–
0
2
L
30.09.2026
ATP Tokyo, Japan Men Singles
Arnaldi M
Sakamoto R
2
6
6
4
6
4
2
1
Zhang Zhizhen
Sakamoto R
All tournaments
10
Matches
All tournaments
89
Aces
83
31
Double faults
16
350
Points on first serve
357
126
Points on second serve
132
18
Break points
21
719
Total Points
718
113
Total games won
124
3
Scored tiebreaks
2
Zhang Zhizhen
Sakamoto R
100
%
wins
- 1 win
- 0 losses
1
last match
- 0 wins
- 1 loss
0
%
wins
Tournament
Match
1
2
Result
14.02.2026
ATP Challenger Brisbane 2, Australia Men Singles
Zhang Zhizhen
Sakamoto R
6
1
6
4
2
0
Zhang Zhizhen
Country:
China
Rating:
ATP: 170
(Max: 31)
Leading hand:
Right
Age:
30 years
Height / weight:
193 cm / 87 kg
Statistics by coverage
Hard:
41.6%
(10-14)
Grass:
69.2%
(9-4)
Clay:
30%
(3-7)
Sakamoto R
Country:
Japan
Rating:
ATP: 124
(Max: 133)
Leading hand:
Right
Age:
20 years
Height / weight:
n/a
Statistics by coverage
Hard:
67.2%
(37-18)
Grass:
50%
(2-2)
Clay:
60%
(9-6)
Qualification
Play-offs
Qualification
Play-offs
Date
Match
1
2
3
Result
26.10.2026 07:00
Cho Min Hyuk
Bu Yunchaokete
1
6
0
6
–
–
0
2
26.10.2026 09:00
Cilic M
Zhang Zhizhen
6
7
6
2
3
6
1
2
26.10.2026 09:55
Harris L
Shang Juncheng
6
4
6
3
–
–
2
0
26.10.2026 10:50
Sakamoto R
Samrej K
6
3
6
4
–
–
2
0
26.10.2026 11:15
Kim Jangjun
Harris B
6
7
2
6
–
–
0
2
27.10.2026 05:00
Daniel T
Ilagan A
–
–
–
–
–
–
–
–
27.10.2026 05:00
Shimabukuro S
Kumstat J
–
–
–
–
–
–
–
–
27.10.2026 05:00
Holmgren A
Hara Friend J D
–
–
–
–
–
–
–
–
27.10.2026 06:10
Langmo C
Vukic A
–
–
–
–
–
–
–
–
27.10.2026 06:10
Jasika O
Muller A
–
–
–
–
–
–
–
–
27.10.2026 06:10
Imai S
Chung Yunseong
–
–
–
–
–
–
–
–
27.10.2026 07:20
Atmane T
Matsuda K
–
–
–
–
–
–
–
–
27.10.2026 07:20
Hong Seong Chan
Wu Yibing
–
–
–
–
–
–
–
–
27.10.2026 08:30
Kachmazov A
Noguchi R
–
–
–
–
–
–
–
–
27.10.2026 08:30
Sakellaridis S
Skatov T
–
–
–
–
–
–
–
–
27.10.2026 08:30
Zhukayev B
Wong C
–
–
–
–
–
–
–
–