| Open di Svizzera DF - Qual. | 09/20 11:30 | 4 | Koji Naito v Ikhsan L I Rumbay | L | 0-2 | |
| Open di Svizzera DF - Qual. | 09/18 11:00 | 6 | Koji Naito v Karono Karono | W | 2-0 | |
| Giraldilla International DX | 07/26 02:00 | 4 | Mithun Manjunath v Koji Naito | L | 2-0 | |
| Giraldilla International DX | 07/25 05:20 | 5 | Egor Kurdyukov v Koji Naito | W | 0-2 | |
| Giraldilla International DX | 07/24 06:00 | 6 | Gergely Krausz v Koji Naito | W | 0-2 | |
| Masters d'Indonesia DX | 07/19 01:10 | 6 | Rahul Yadav Chittaboina v Koji Naito | L | 3-0 | |
| Masters d'Indonesia DX | 03/22 08:30 | 1 | Tien Minh Nguyen v Koji Naito | L | 2-0 | |
| Masters d'Indonesia DX | 03/21 10:11 | - | Noppanai Singrueang v Koji Naito | W | 0-2 | |
| Giraldilla International DX | 03/21 02:35 | - | Koji Naito v Saran Jamsri | W | 2-1 | |
| Giraldilla International DX | 03/11 10:47 | - | Victor Svendsen v Koji Naito | L | 2-1 | |
| Giraldilla International DX | 03/09 16:28 | - | Miha Ivanic v Koji Naito | W | 0-1 | |
| Giraldilla International DX | 03/09 09:57 | - | Richard Kuhl v Koji Naito | W | 0-2 |