| Australian Open |
01/07 01:00 |
14 |
[365] Rei Sakamoto v
Tristan Boyer
[134] 
|
0-6,2-6
|
|
| Challenger Nonthaburi |
01/03 04:00 |
28 |
[413] Rei Sakamoto v
Gregoire Barrere
[162] 
|
4-6,6-3,6-7
|
|
| Challenger Nonthaburi |
01/02 03:30 |
27 |
[413] Rei Sakamoto v
Gianluca Mager
[230] 
|
Retired
|
|
| Challenger Nonthaburi |
01/01 03:00 |
26 |
[189] Clement Chidekh
v
Rei Sakamoto [413]
|
3-6,0-6
|
|
| Challenger Nonthaburi |
12/31 05:40 |
25 |
[342] Marat Sharipov
v
Rei Sakamoto [413]
|
6-7,6-2,4-6
|
|
| Challenger Nonthaburi |
12/30 03:00 |
19 |
Mitsuki Wei Kang Leong
v
Rei Sakamoto
|
2-6,3-6
|
|
| Challenger Nonthaburi |
12/29 03:00 |
14 |
[170] Daniel Cukierman
v
Rei Sakamoto [412]
|
6-3,3-6,4-6
|
|
| Challenger Yokkaichi |
12/01 02:00 |
29 |
Rei Sakamoto v
Christoph Negritu
|
1-6,6-3,6-4
|
|
| Challenger Yokkaichi |
11/30 01:30 |
28 |
Shintaro Mochizuki
v
Rei Sakamoto
|
2-6,6-4,4-6
|
|
| Challenger Yokkaichi |
11/29 02:45 |
27 |
Rei Sakamoto v
Kaichi Uchida
|
6-4,7-6
|
|
| Challenger Yokkaichi |
11/28 03:05 |
26 |
Rei Sakamoto v
Naoki Nakagawa
|
7-6,6-3
|
|
| Challenger Yokkaichi |
11/27 01:00 |
25 |
Philip Henning
v
Rei Sakamoto
|
4-6,3-6
|
|
| Challenger Yokkaichi |
11/26 01:00 |
25 |
Yu Hsiou Hsu
v
Rei Sakamoto
|
Cancelled
|
|
| Challenger Yokkaichi |
11/25 01:00 |
25 |
Yasutaka Uchiyama
v
Rei Sakamoto
|
Cancelled
|
|
| Challenger Yokohama |
11/23 01:00 |
27 |
Rei Sakamoto v
Yuta Shimizu
|
3-6,7-6,6-7
|
|
| Challenger Yokohama |
11/22 03:15 |
26 |
Rei Sakamoto v
Federico Cina
|
7-5,6-4
|
|
| Challenger Yokohama |
11/19 04:55 |
25 |
Jurij Rodionov
v
Rei Sakamoto
|
2-6,4-6
|
|
| Challenger Kobe |
11/12 05:50 |
25 |
Jurij Rodionov
v
Rei Sakamoto
|
6-3,6-2
|
|
| Challenger Kobe |
11/11 02:00 |
19 |
Yan Bai
v
Rei Sakamoto
|
3-6,3-6
|
|
| Challenger Kobe |
11/10 03:35 |
14 |
Rei Sakamoto v
Dane Sweeny
|
6-4,6-2
|
|
| Challenger Matsuyama |
11/05 01:00 |
25 |
Rei Sakamoto v
Elias Ymer
|
1-6,6-7
|
|
| Challenger Sioux Falls |
10/20 17:20 |
14 |
Rei Sakamoto v
Andres Martin
|
4-6,1-6
|
|
| ITF M25 Harlingen |
10/16 18:35 |
25 |
Rei Sakamoto v
Tadeas Paroulek
|
6-3,3-6,4-6
|
|
| ATP Tokyo |
09/23 02:00 |
14 |
Rei Sakamoto v
Luca Nardi
|
3-6,1-6
|
|
| Challenger Las Vegas |
09/09 20:30 |
19 |
Rei Sakamoto v
Quinn Vandecasteele
|
6-4,6-7,1-6
|
|
| Challenger Las Vegas |
09/08 23:30 |
14 |
Felix Corwin
v
Rei Sakamoto
|
6-3,6-7,2-6
|
|
| ITF M25 Southaven |
08/08 20:00 |
26 |
Rei Sakamoto v
Andres Martin
|
6-7,2-6
|
|
| ITF M25 Southaven |
08/07 22:25 |
25 |
Ryan Dickerson
v
Rei Sakamoto
|
6-4,2-6,1-6
|
|
| ITF M25 Edwardsville |
07/31 13:00 |
25 |
Rei Sakamoto v
Gavin Young
|
4-6,5-7
|
|
| ITF M25 La Nucia |
06/01 08:00 |
28 |
Edas Butvilas
v
Rei Sakamoto
|
7-6,6-2
|
|
