ATP Finals 
Stockholm 
Sydney 
Hersonissos 3 
Lima 
Monastir 
Montevideo 
Champaign 
Davis Сup Group I Tennis. Played Kusuhara Yusuke. Season 2026
Country 
Japan. Ranking ATP 856.
Japan. Ranking ATP 856.| Matsuyama | ||||
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| 09.11.2026 | First round | Friend Jay Dylan Hara — Kusuhara Yusuke | 2:1 (6:2, 3:6, 6:3) |
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 Ningboo | ||||
| 25.10.2026 | Qualifications - 1st round | Castelnuovo Luca — Kusuhara Yusuke | 2:0 (6:2, 6:4) |
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| 26.04.2026 | Qualifications - 1st round | Dellavedova Matthew — Kusuhara Yusuke | 2:0 (6:0, 6:3) |
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| 30.03.2026 | Qialification final | Kusuhara Yusuke — Matsuda Koki | 0:2 (4:6, 2:6) |
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| 02.03.2026 | Qualifications - 1st round | Gengel Marek — Kusuhara Yusuke | 2:0 (6:2, 7:6) |
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