Keisuke Saitoh

674 ATP ranking 52 points 25 years 163 cm Left handed

Match log

2025

Matsuyama CH, challenger Hard, November
Q1 L Koki Matsuda 5-7 7-5 4-6
Granby CH, challenger Hard, July
Q1 L Andres Martin 1-6 5-7
Newport CH, challenger Grass, July
Q2 L Quinn Vandecasteele 4-6 6-7(8)
Q1 W Hans Hach Verdugo 6-2 7-6(2)
Tyler CH, challenger Hard, June
Q1 L Yibing Wu 1-6 3-6
Little Rock CH, challenger Hard, May
Q1 L Hyeon Chung 0-6 2-6
Wuxi CH, challenger Hard, May
Q1 L Andre Ilagan 2-6 2-6
Brisbane 2 CH, challenger Hard, February
R32 L Andre Ilagan 5-7 2-6
Q2 W Thomas Braithwaite 6-4 6-4
Brisbane 1 CH, challenger Hard, January
Q1 L Sam Ryan Ziegann 2-6 4-6
Nonthaburi 2 CH, challenger Hard, January
Q1 L Jakub Paul 3-6 4-6

2024

Noumea CH, challenger Hard, December
R32 L Shintaro Mochizuki 4-6 4-6
Yokkaichi CH, challenger Hard, November
Q2 L Jakub Paul 6-7(3) 6-7(2)
Q1 W Ji Sung Nam 6-1 6-3
Yokohama CH, challenger Hard, November
Q1 L Petr Bar Biryukov 5-7 2-6

2023

Busan CH, challenger Hard, May
Q1 L Luke Saville 3-6 1-6
Gwangju CH, challenger Hard, May
Q1 L Omar Jasika 0-6 0-6
Seoul CH, challenger Hard, April
Q1 L Omar Jasika 4-6 6-7(4)

2022

Yokkaichi CH, challenger Hard, November
R32 L Shintaro Imai 4-6 0-6
Q2 W Marc Polmans 5-3 RET
Q1 W Ryota Tanuma 4-1 RET
Kobe CH, challenger Hard, November
Q1 L Jason Jung 6-4 3-6 3-6
Matsuyama CH, challenger Hard, November
Q1 L Sasi Kumar Mukund 3-6 2-6
Yokohama CH, challenger Hard, October
Q2 L Seong Chan Hong 2-6 5-7
Q1 W Jumpei Yamasaki 6-2 4-2 RET