| 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 |
| Sudirman Cup | 2019/05/24 10:30 | Nhat Nguyen v Dinuka Karunaratna | W | 2-0 |
| Sudirman Cup | 2019/05/22 04:00 | Nhat Nguyen v Jacob Schueler | W | 2-0 |
| Sudirman Cup | 2019/05/19 03:30 | Nhat Nguyen v Ratnajit Tamang | W | 2-0 |
| Denmark Int. | 2019/05/10 10:00 | Nhat Nguyen v Milan Ludik | W | 2-0 |
| White Nights | 2019/07/12 09:30 | Kalle Koljonen v Vladimir Malkov | W | 2-0 |
| White Nights | 2019/07/11 10:30 | Kalle Koljonen v Zvonimir Durkinjak | W | 2-0 |
| Azerbaijan Int. | 2019/06/09 07:00 | Kalle Koljonen v Felix Burestedt | L | 1-2 |
| Azerbaijan Int. | 2019/06/08 07:30 | Kalle Koljonen v Toma Junior Popov | W | 2-0 |
| Azerbaijan Int. | 2019/06/07 13:30 | Kalle Koljonen v Sergey Sirant | W | 2-0 |
| Slovenia Int. | 2019/05/16 08:30 | Kalle Koljonen v Kartikey Gulshan Kumar | W | 2-1 |
| Denmark Int. | 2019/05/10 09:00 | Jan O Jorgensen v Kalle Koljonen | W | 0-2 |
| Finnish Open | 2019/04/05 16:45 | Chun-Yi Lin v Kalle Koljonen | L | 2-0 |