Kokoro Isomura

572 ATP ranking 69 points 23 years 175 cm Right handed

Match log

2026

Bengaluru 3 CH, challenger Hard, May
R32 L Dominik Palan 4-6 6-3 3-6
Bengaluru 2 CH, challenger Hard, May
R16 L Ilya Ivashka 1-6 2-6
R32 W Karan Singh 7-6(6) 6-3
Wuning 2 CH, challenger Hard, April
Q2 L Leo Vithoontien 4-6 6-4 3-6
Q1 W Weiwen Pan 6-1 6-3
Miyazaki CH, challenger Hard, March
Q1 L Carl Emil Overbeck 3-6 0-1 RET
Yokkaichi CH, challenger Hard, March
R32 L Dan Added 4-6 2-6
Pune CH, challenger Hard, February
Q1 L Tung Lin Wu 1-6 4-6
Brisbane 2 CH, challenger Hard, February
R32 L Alex Bolt 5-7 3-6
Q2 W Oliver Anderson 6-4 6-4
Q1 W Ethan Cook 7-6(2) 6-1
Brisbane 1 CH, challenger Hard, February
R32 L James Mccabe 2-6 3-6
Q2 W Chase Ferguson 6-3 6-3
Q1 W Tomislav Edward Papac 6-2 6-1
Phan Thiet 2 CH, challenger Hard, January
Q1 L Lorenzo Carboni 3-6 4-6
Nonthaburi 1 CH, challenger Hard, January
Q2 L Hikaru Shiraishi 2-6 6-0 1-6
Q1 W Ji Sung Nam 1-6 7-6(6) 6-4

2025

Playford CH, challenger Hard, November
R32 L Karan Singh 7-5 4-6 3-6
Yokohama CH, challenger Hard, November
R32 L Yusuke Kusuhara 5-7 3-6
Kobe CH, challenger Hard, November
R32 L Sho Shimabukuro 6-7(1) 4-6
Matsuyama CH, challenger Hard, November
R32 L Henrique Rocha 7-5 4-6 1-6
Seoul CH, challenger Hard, October
R16 L Elias Ymer 2-6 3-6
R32 W Yosuke Watanuki 5-2 RET
Q2 W Yusuke Takahashi 6-2 6-4
Q1 W Dong Ju Kim 6-4 6-3
Suzhou CH, challenger Hard, October
Q1 L Naoki Tajima 3-6 4-6
Shanghai CH, challenger Hard, September
R32 L Renta Tokuda 0-6 2-6
Q2 W Petr Bar Biryukov 7-6(3) 7-5
Q1 W Ajeet Rai 7-6(4) 7-6(6)
Zhangjiagang CH, challenger Hard, August
SF L Oliver Crawford 6-7(1) 0-6
QF W San Hui Sin 2-6 6-2 6-4
R16 W Jie Cui 3-6 6-2 7-6(9)
R32 W Sergey Fomin 6-3 6-2
Astana CH, challenger Hard, July
R32 L Aleksandre Bakshi 1-6 7-6(2) 3-6
Bengaluru CH, challenger Hard, February
Q2 L Ilia Simakin 1-6 1-6
Q1 W Adil Kalyanpur 7-6(2) 6-0
Brisbane 1 CH, challenger Hard, January
R32 L Shinji Hazawa 4-6 0-1 RET
Q2 W Colin Sinclair 6-4 6-4
Q1 W Corban Crowther 4-6 6-3 6-4
Nonthaburi 2 CH, challenger Hard, January
R32 L Yu Hsiou Hsu 2-6 1-6
Q2 W Naoki Nakagawa 6-0 7-5
Q1 W Natthayut Nithithananont 6-2 6-1

2024

Nonthaburi 1 CH, challenger Hard, December
Q2 L Clement Tabur 2-6 1-6
Q1 W Thanaphat Boosarawongse 6-3 7-5
Yokkaichi CH, challenger Hard, November
R32 L Kaichi Uchida 0-6 1-6
Yokohama CH, challenger Hard, November
Q1 L Naoya Honda 6-7(5) 6-4 5-7
Matsuyama CH, challenger Hard, November
QF L Yosuke Watanuki 0-6 5-7
R16 W Elias Ymer 6-3 5-7 6-3
R32 W Jurij Rodionov 6-4 6-3
Q2 W Takuya Kumasaka 7-6(5) 3-6 7-6(3)
Q1 W Yan Bai 7-6(5) 7-6(3)
Seoul CH, challenger Hard, October
Q2 L Yi Zhou 2-6 3-6
Q1 W Jea Moon Lee 7-5 6-4
Taipei 2 CH, challenger Hard, October
R16 L Mackenzie Mcdonald 2-6 0-6
R32 W Ramkumar Ramanathan 7-6(3) 7-6(5)
Burnie 2 CH, challenger Hard, February
Q1 L Calum Puttergill 3-6 2-6
Burnie CH, challenger Hard, January
R32 L Shintaro Imai 6-2 2-6 3-6
Q2 W Jesse Delaney 6-4 6-2
Q1 W Alexander Klintcharov 4-6 6-3 6-4