Estadio: Court G Round: 25 Ground: Hardcourt outdoor
| Challenger de Kioto - Clasificación | 2018/02/18 02:45 | Naoki Nakagawa v Ko Suzuki | 6-7,6-7 |
| Challenger de Kioto - Clasificación | 2018/02/17 02:25 | Hiroki Moriya v Naoki Nakagawa | 6-4,6-7,2-6 |
| ITF EE. UU. F6 | 2018/02/01 17:55 | Naoki Nakagawa v Tim Van Rijthoven | 4-6,3-6 |
| ITF EE. UU. F6 | 2018/01/30 15:00 | Naoki Nakagawa v Danny Thomas | 6-3,6-4 |
| ITF EE. UU. F5 | 2018/01/24 15:00 | Naoki Nakagawa v Roberto Cid Subervi | 2-6,3-6 |
| ITF USA F4 | 2018/01/21 17:00 | Naoki Nakagawa v Julien Cagnina | 7-6,3-6,3-6 |
| ITF USA F4 | 2018/01/20 15:00 | Naoki Nakagawa v Tomas Barrios Vera | 6-4,6-4 |
| ITF USA F4 | 2018/01/19 15:00 | Naoki Nakagawa v Maxime Chazal | 6-4,6-4 |
| ITF Japón F4 | 2017/03/25 00:00 | Nasa Hatakeyama v Shin Yoshida | 6-2,6-2 |
| ITF Japón F1 | 2017/03/07 01:00 | Yusuke Takahashi v Shin Yoshida | 6-2,6-1 |
| ITF Japón F8 | 2016/06/13 01:00 | Yutaro Matsuzaki v Shin Yoshida | 6-7,6-0,6-3 |
| ITF Japón F6 - Clasificación | 2016/05/28 01:00 | Keisuke Watanuki v Shin Yoshida | 6-1,6-4 |
| ITF Japón F1 | 2016/03/05 01:00 | Shin Yoshida v Weiqiang Zheng | 6-7,7-6,6-1 |