Next Gen ATP Finals 
Colina 
Lyon 
Montemar 
Montevideo 
Davis Сup Group I Tennis. Played Nakagawa Naoki. Season 2025
Country 
Japan. Ranking ATP 654.
Japan. Ranking ATP 654.| Yokohama | ||||
|---|---|---|---|---|
| 17.11.2025 | Qialification final | Nakagawa Naoki — Yamasaki Jumpei | 0:2 (3:6, 1:6) |
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 Chicago | ||||
| 06.08.2025 | Second round | Wu Yibing — Nakagawa Naoki | 2:0 (6:3, 6:2) |
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| 04.08.2025 | First round | Nakagawa Naoki — Perez Alfredo | 2:0 (6:4, 6:3) |
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 Granby | ||||
| 16.07.2025 | First round | Kypson Patrick — Nakagawa Naoki | 2:0 (6:3, 6:1) |
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| Winnipeg | ||||
| 10.07.2025 | First round | Nakagawa Naoki — Sakamoto Rei | 1:2 (6:7, 6:2, 3:6) |
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| Cary | ||||
| 01.07.2025 | First round | Nakagawa Naoki — Sell Karue | 0:2 (1:6, 5:7) |
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| Tyler | ||||
| 03.06.2025 | First round | Maloney Patrick — Nakagawa Naoki | — — |
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| Little Rock | ||||
| 30.05.2025 | Quarter-finals | Nakagawa Naoki — Andrade Andres | 0:2 (4:6, 1:6) |
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| 29.05.2025 | Second round | Galarneau Alexis — Nakagawa Naoki | 0:2 (3:6, 4:6) |
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 Gwangju Challenger | ||||
| 20.04.2025 | Qualifications - 1st round | Bouzige Moerani — Nakagawa Naoki | 2:0 (7:6, 6:4) |
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| Busan Challenger | ||||
| 15.04.2025 | Qialification final | Shin Sanhui — Nakagawa Naoki | 2:0 (6:1, 7:6) |
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| 13.04.2025 | Qualifications - 1st round | Karlovskiy Evgeny — Nakagawa Naoki | 1:2 (6:2, 3:6, 2:6) |
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| ATP - US Men's Clay Court Championships | ||||
| 29.03.2025 | Qualifications - 1st round | Mannarino Adrian — Nakagawa Naoki | 2:1 (3:6, 6:3, 6:2) |
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 Brisbane 1 | ||||
| 28.01.2025 | First round | Gengel Marek — Nakagawa Naoki | 2:0 (6:4, 6:3) |
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 Nonthaburi 3 | ||||
| 12.01.2025 | Qualifications - 1st round | Sun Fajing — Nakagawa Naoki | 2:1 (6:2, 3:6, 6:1) |
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| Nonthaburi 2 | ||||
| 06.01.2025 | Qialification final | Isomura Kokoro — Nakagawa Naoki | 2:0 (6:0, 7:5) |
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| 05.01.2025 | Qualifications - 1st round | Nakagawa Naoki — Shin Sanhui | 2:1 (3:6, 6:4, 6:3) |
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