Montpellier 
Linz 
Singapore 
Piracicaba 
Cleveland 
Davis Сup Group I Tennis. Played Isomura Kokoro. Season 2025
Country 
Japan. Ranking ATP 448.
Japan. Ranking ATP 448. Brisbane 1 | ||||
|---|---|---|---|---|
| 27.01.2025 | Qialification final | Isomura Kokoro — Sinclair Colin | 2:0 (6:4, 6:4) |
|
 Nonthaburi 2 | ||||
| 07.01.2025 | First round | Hsu Yu Hsiou — Isomura Kokoro | 2:0 (6:2, 6:1) |
|
| 06.01.2025 | Qialification final | Isomura Kokoro — Nakagawa Naoki | 2:0 (6:0, 7:5) |
|