| Russia Open | 2019/07/18 03:45 | Subhankar Dey v Kodai Naraoka | W | 0-2 |
| Vietnam Int. | 2019/04/13 06:30 | Kodai Naraoka v Firman Abdul Kholik | L | 0-2 |
| Osaka Int. | 2019/04/04 00:40 | Kodai Naraoka v Shifeng Li | L | 1-2 |
| Jamaica Int. | 2019/03/10 22:30 | Kevin Cordon v Kodai Naraoka | W | 0-2 |
| Jamaica Int. | 2019/03/09 22:00 | Gergely Krausz v Kodai Naraoka | W | 0-2 |
| Jamaica Int. | 2019/03/07 23:30 | Lino Munoz v Kodai Naraoka | W | 0-2 |
| Jamaica Int. | 2019/03/07 17:00 | Joel Angus v Kodai Naraoka | W | 0-2 |
| Giraldilla Int. XD | 2019/02/24 07:00 | Minoru Koga v Kodai Naraoka | W | 0-2 |
| Russia Open | 2019/07/18 03:45 | Runze Yan v Nhat Nguyen | W | 1-2 |
| Russia Open | 2019/07/17 00:40 | Egor Kurdyukov v Nhat Nguyen | W | 0-2 |
| Russia Open | 2019/07/16 00:00 | Nhat Nguyen v Chun Kar Lung | W | 2-0 |
| White Nights | 2019/07/12 15:45 | Nhat Nguyen v Kalle Koljonen | L | 1-2 |
| Európske Hry | 2019/06/27 08:05 | Nhat Nguyen v Toby Penty | L | 0-2 |
| Európske Hry | 2019/06/26 06:45 | Luka Wraber v Nhat Nguyen | W | 1-2 |
| Európske Hry | 2019/06/25 09:30 | Pablo Abian v Nhat Nguyen | L | 2-1 |
| Spanish Int. - kvalifikácia | 2019/06/13 07:35 | Nhat Nguyen v Christo Popov | L | 1-2 |