Rei Sakamoto

149 ATP ranking 405 points 19 years 193 cm Right handed

Head to head

Match log

Qualifying Challengers

2026

Bordeaux CH, challenger Clay, May

R16 L Alex Molcan 4-6 0-6

R32 W Alexandre Muller 6-4 3-6 6-3

Q2 W Chun Hsin Tseng 7-5 6-1

Q1 W Matteo Martineau 6-7(4) 6-2 7-6(5)

Cagliari CH, challenger Clay, April

Q2 W Ryan Seggerman 7-5 6-7(1) 7-6(6)

Q1 W Nicola Porcu 6-2 7-6(2)

Madrid Masters, qualifying Clay, April

Q2 L Vilius Gaubas 6-7(5) 7-6(5) 6-7(4)

Q1 W Zachary Svajda 7-6(9) 6-1

Oeiras 3 CH, challenger Clay, April

R16 L Henrique Rocha 6-7(7) 6-7(4)

R32 W Alejandro Moro Canas 6-4 6-4

Monza CH, challenger Clay, April

R16 L Luca Van Assche 3-6 5-7

R32 W Roberto Carballes Baena 6-4 6-3

Marrakech, qualifying Clay, March

Q2 L Marco Trungelliti 6-7(8) 4-6

Q1 W Amine Jamji 6-4 6-2

Miami Masters Hard, March

R64 L Daniil Medvedev 7-6(10) 3-6 1-6

R128 W Aleksandar Kovacevic 6-4 3-6 7-6(7)

Cap Cana CH, challenger Hard, March

Q2 L Luca Van Assche 6-7(4) 3-6

Q1 W Liam Draxl 6-3 7-5

Indian Wells Masters, qualifying Hard, March

Q1 L Vit Kopriva 4-6 6-7(6)

New Delhi CH, challenger Hard, February

SF L Oliver Crawford 4-6 3-6

QF W Federico Cina 6-7(7) 6-3 6-2

R16 W Alastair Gray 1-6 6-1 6-4

R32 W Frederico Ferreira Silva 6-2 6-2

Brisbane 2 CH, challenger Hard, February

SF L Zhizhen Zhang 1-6 4-6

QF W Li Tu 7-6(3) 6-4

R16 W Colin Sinclair 7-5 6-3

R32 W Yuki Mochizuki 6-0 6-1

Brisbane 1 CH, challenger Hard, February

QF L Tristan Schoolkate 3-6 4-6

R16 W Taro Daniel 7-6(5) 6-2

R32 W Philip Sekulic 6-3 6-4

Australian Open Hard, January

R128 L Rafael Jodar 6-7(6) 1-6 7-5 6-4 3-6

Q3 W Giulio Zeppieri 6-2 6-2

Q2 W Colton Smith 6-4 6-4

Q1 W Daniel Evans 6-1 6-2

Hong Kong Hard, January

R32 L Lorenzo Sonego 2-6 6-7(4)

2025

Yokohama CH, challenger Hard, November

F W Kaichi Uchida 4-6 7-6(4) 6-4

SF W Akira Santillan 3-6 6-1 6-3

QF W Yasutaka Uchiyama 3-6 6-3 6-4

R16 W Maxim Zhukov 6-1 6-2

R32 W Kasidit Samrej 6-4 7-6(1)

Kobe CH, challenger Hard, November

QF L Chun Hsin Tseng 6-4 1-6 6-7(11)

R16 W Hynek Barton 3-6 6-3 6-4

R32 W Max Basing 7-6(6) 6-7(4) 6-3

Bratislava 2 CH, challenger Hard, October

Q1 L Michal Krajci 1-6 2-6

Brest CH, challenger Hard, October

R32 L Mae Malige 5-7 1-6

Stockholm, qualifying Hard, October

Q1 L Mark Lajal 1-6 4-6

Shanghai Masters Hard, October

R128 L Matteo Arnaldi 6-7(3) 4-6

Q2 W Mackenzie Mcdonald 6-4 6-3

Q1 W Brandon Holt 6-1 7-5

Tokyo, qualifying Hard, September

Q2 L Aleksandar Vukic 4-6 6-7(5)

Q1 W Adam Walton 6-2 6-4

Chengdu, qualifying Hard, September

Q1 L Nikoloz Basilashvili 2-6 6-3 1-6

Us Open, qualifying Hard, August

Q2 L Ignacio Buse 4-6 6-4 4-6

Q1 W Tyler Zink 4-6 7-5 7-6(8)

Sumter CH, challenger Hard, August

R32 L Kaylan Bigun 3-6 1-6

Lexington CH, challenger Hard, July

R16 L Eliot Spizzirri 6-7(5) 7-6(7) 3-4 RET

R32 W Antoine Ghibaudo 1-6 6-4 6-2

Bloomfield Hills CH, challenger Hard, July

R32 L Eliot Spizzirri 6-3 3-6 4-6

Winnipeg CH, challenger Hard, July

R16 L Alexander Blockx 2-6 5-7

R32 W Naoki Nakagawa 7-6(4) 2-6 6-3

Cary CH, challenger Hard, June

F W Liam Draxl 6-1 6-4

SF W Patrick Kypson 7-6(1) 7-6(6)

QF W Tristan Schoolkate 7-6(2) 6-4

R16 W Patrick Maloney 3-6 6-1 6-2

R32 W Nicolas Mejia 6-7(8) 6-3 6-3

Sassuolo CH, challenger Clay, June

R16 L Luca Van Assche 2-6 3-6

R32 W Alvaro Guillen Meza 1-6 6-3 7-6(6)

Perugia CH, challenger Clay, June

R32 L Dusan Lajovic 0-6 4-6

Heilbronn CH, challenger Clay, June

Q2 W Mats Rosenkranz 7-6(5) 6-3

Q1 W Steven Diez 4-6 6-0 6-3

Vicenza CH, challenger Clay, May

Q1 L Martin Klizan 3-6 3-6

Gwangju CH, challenger Hard, April

R32 L Tristan Schoolkate 6-7(4) 5-7

Busan CH, challenger Hard, April

R32 L Jason Kubler 5-7 4-6

Miami Masters Hard, March

R128 L Alexandre Muller 4-6 4-6

Q2 W James Duckworth 7-5 7-6(5)

Q1 W Kamil Majchrzak 6-4 6-7(5) 6-2

Cap Cana CH, challenger Hard, March

R16 L Jakub Mensik 4-6 2-6

R32 W Govind Nanda 6-3 6-4

Q2 W Lucas Miedler 6-3 7-6(2)

Q1 W Theo Arribage 6-1 6-0

Lugano CH, challenger Hard, February

R32 L Liam Draxl 4-6 4-6

Q2 W Juan Carlos Prado Angelo 6-4 7-6(2)

Q1 W Denis Yevseyev 6-3 3-0 RET

Glasgow CH, challenger Hard, February

R32 L Johannus Monday 6-7(6) 4-6

Tenerife 2 CH, challenger Hard, February

Q2 L Filip Misolic 4-6 2-6

Q1 W Alejo Sanchez Quilez 6-1 6-1

Tenerife 1 CH, challenger Hard, February

R32 L Benjamin Hassan 6-4 2-6 4-6

Australian Open, qualifying Hard, January

Q1 L Tristan Boyer 0-6 2-6

2024

Nonthaburi 1 CH, challenger Hard, December

SF L Gregoire Barrere 4-6 6-3 6-7(6)

QF W Gianluca Mager 4-1 RET

R16 W Clement Chidekh 6-3 6-0

R32 W Marat Sharipov 7-6(3) 2-6 6-4

Q2 W Mitsuki Wei Kang Leong 6-2 6-3

Q1 W Daniel Cukierman 3-6 6-3 6-4

Yokkaichi CH, challenger Hard, November

F W Christoph Negritu 1-6 6-3 6-4

SF W Shintaro Mochizuki 6-2 4-6 6-4

QF W Kaichi Uchida 6-4 7-6(3)

R16 W Naoki Nakagawa 7-6(9) 6-3

R32 W Philip Henning 6-4 6-3

Yokohama CH, challenger Hard, November

QF L Yuta Shimizu 3-6 7-6(4) 6-7(3)

R16 W Federico Cina 7-5 6-4

R32 W Jurij Rodionov 6-2 6-4

Kobe CH, challenger Hard, November

R32 L Jurij Rodionov 3-6 2-6

Q2 W Yan Bai 6-3 6-3

Q1 W Dane Sweeny 6-4 6-2

Matsuyama CH, challenger Hard, November

R32 L Elias Ymer 1-6 6-7(3)

Sioux Falls CH, challenger Hard, October

Q1 L Andres Martin 4-6 1-6

Tokyo, qualifying Hard, September

Q1 L Luca Nardi 3-6 1-6

Las Vegas CH, challenger Hard, September

Q2 L Quinn Vandecasteele 6-4 6-7(3) 1-6

Q1 W Felix Corwin 3-6 7-6(5) 6-2

Tallahassee CH, challenger Clay, April

Q1 L Alex Rybakov 6-4 3-6 0-6

Miami Masters, qualifying Hard, March

Q1 L Vit Kopriva 6-7(5) 6-7(5)

2023

Yokkaichi CH, challenger Hard, November

R16 L Coleman Wong 3-6 2-6

R32 W Jurij Rodionov 6-4 6-4

Yokohama CH, challenger Hard, November

R32 L Li Tu 4-6 3-6

Kobe CH, challenger Hard, November

Q1 L Yasutaka Uchiyama 1-6 2-6