Rio Noguchi 6-1,4-6,6-2 Kai, Naoto 2018-03-05 01:00
Stadium: Court F Round: 62 Ground: Hardcourt outdoor
Home History
| ITF Japan F1 | 2018/03/04 01:00 | Rio Noguchi v James Trotter | 7-5,6-4 |
| ITF Spain F5 | 2018/02/11 13:30 | Rio Noguchi v Andreu Garcia, Francisco | 2-6,3-6 |
| ITF Spain F5 | 2018/02/10 13:30 | Rio Noguchi v Vallejo, Miguel | 6-2,6-1 |
| Spain F4, Singles Qualifying | 2018/02/04 09:00 | Bondarevskiy, Yan v Rio Noguchi | 6-3,6-3 |
| Spain F4, Singles Qualifying | 2018/02/03 10:00 | Martins Rocens v Rio Noguchi | 4-6,3-6 |
| ITF Spain F3 | 2018/01/30 13:40 | Rio Noguchi v Esteve Lobato, Eduard | 2-6,3-6 |
| ITF Spain F3 | 2018/01/29 09:00 | Rio Noguchi v Cammarata, Alberto | 6-4,7-6 |
| ITF Spain F3 | 2018/01/28 11:00 | Rio Noguchi v Schelcher Muro, Pablo | 6-4,6-1 |
Away History
| ITF Japan F1 | 2018/03/04 01:00 | Kai, Naoto v Itsusaki, Kaito | 6-7,6-2,6-3 |
| ITF Japan F1 | 2018/03/03 01:00 | Okagaki, Kosuke v Kai, Naoto | 6-4,0-6,2-6 |
| Yokohama, Japan, Qualifying | 2018/02/24 03:55 | Garanganga, Takanyi v Kai, Naoto | 6-3,4-6,7-6 |
| ITF Japan F8 | 2017/06/10 05:00 | Goh, Steven v Kai, Naoto | 6-3,6-2 |
| ITF Japan F7 | 2017/06/06 01:00 | Shintaro Imai v Kai, Naoto | 6-1,6-2 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Furuta, Ibuki v Kai, Naoto | 6-2,6-0 |
| ITF Japan F4 | 2017/03/25 00:00 | Nakamura, Yuki v Kai, Naoto | 6-4,4-6,6-1 |
| ITF Japan F1 | 2017/03/04 03:30 | Furuta, Ibuki v Kai, Naoto | 6-2,6-0 |