| Dutch Open | 2019/10/08 16:35 | Lakshya Sen v Nhat Nguyen | L | 2-0 |
| Belgian Int. | 2019/09/12 11:05 | Nhat Nguyen v Victor Svendsen | L | 1-2 |
| Kharkiv Int. | 2019/09/07 13:20 | Mark Caljouw v Nhat Nguyen | L | 2-1 |
| Kharkiv Int. | 2019/09/07 07:20 | Pablo Abian v Nhat Nguyen | W | 1-2 |
| Kharkiv Int. | 2019/09/06 14:00 | Nhat Nguyen v Luka Wraber | W | 2-0 |
| Kharkiv Int. | 2019/09/06 07:20 | Nhat Nguyen v Miha Ivanic | W | 2-0 |
| World Championships | 2019/08/19 12:30 | Nhat Nguyen v Srikanth Kidambi | L | 1-2 |
| Russia Open | 2019/07/19 04:00 | Kodai Naraoka v Nhat Nguyen | L | 2-0 |
| Dutch Open | 2019/10/11 16:30 | Arnaud Merkle v Shifeng Li | L | 0-2 |
| Dutch Open | 2019/10/10 15:35 | Arnaud Merkle v Bernardo Atilano | W | 2-0 |
| Dutch Open | 2019/10/09 17:15 | Mark Caljouw v Arnaud Merkle | W | 1-2 |
| Dutch Open | 2019/10/08 15:55 | Arnaud Merkle v Haichao Liu | W | 2-0 |
| Dutch Open Qual | 2019/10/08 09:10 | Arnaud Merkle v Soren Opti | W | 2-0 |
| Belgian Int. | 2019/09/12 12:35 | Arnaud Merkle v Jason Anthony Ho-Shue | L | 1-2 |
| Hellas Open | 2019/08/10 15:00 | Sholeh Aidil v Arnaud Merkle | L | 2-1 |
| Hellas Open | 2019/08/10 07:30 | Arnaud Merkle v Tze Yong Ng | W | 2-0 |