Fixtures
| Challenger New Delhi | 02/19 09:00 | 26 |
Alastair Gray
vs
Rei Sakamoto 
|
View |
Results
| Challenger New Delhi | 02/17 10:40 | 25 |
[224] Frederico Ferreira Silva
v
Rei Sakamoto [168]
|
2-6,2-6 | |
| Challenger Brisbane | 02/14 06:05 | 28 |
[365] Zhizhen Zhang
v
Rei Sakamoto [174]
|
6-1,6-4 | |
| Challenger Brisbane | 02/13 08:30 | 27 |
[174] Rei Sakamoto v
Li Tu
[415] 
|
7-6,6-4 | |
| Challenger Brisbane | 02/12 00:00 | 26 |
Rei Sakamoto v
Colin Sinclair
|
7-5,6-3 | |
| Challenger Brisbane | 02/10 03:50 | 25 |
Rei Sakamoto v
Olimpia de Catamarca
|
6-0,6-1 | |
| Challenger Brisbane | 02/06 05:20 | 27 |
[184] Rei Sakamoto v
Tristan Schoolkate
[114] 
|
3-6,4-6 | |
| Challenger Brisbane | 02/04 00:00 | 26 |
[184] Rei Sakamoto v
Taro Daniel
[400] 
|
7-6,6-2 | |
| Challenger Brisbane | 02/02 03:25 | 25 |
Rei Sakamoto v
Philip Sekulic
|
6-3,6-4 | |
| Australian Open | 01/20 05:05 | 23 |
[203] Rei Sakamoto v
Rafael Jodar
[150] |
6-7,1-6,7-5,6-4,3-6 | |
| Australian Open | 01/15 00:00 | 19 |
[156] Giulio Zeppieri
v
Rei Sakamoto [202]
|
2-6,2-6 | |
| Australian Open | 01/13 23:00 | 15 |
[202] Rei Sakamoto v
Colton Smith
[148] |
6-4,6-4 | |
| Australian Open | 01/12 04:50 | 14 |
[200] Rei Sakamoto v
Daniel Evans
[184] 
|
6-1,6-2 |
Wikipedia - Rei Sakamoto
Rei Sakamoto (坂本怜, Sakamoto Rei; born 24 June 2006) is a Japanese professional tennis player. He has a career-high ATP singles ranking of No. 159 achieved on 24 November 2025 and a doubles ranking of No. 752 reached on 9 February 2026. He is currently the No. 5 singles player from Japan.
Sakamoto has won three singles titles on ATP Challenger Tour. He represents Japan at the Davis Cup.