| Orleans Masters | 2019/03/21 16:50 | Nhat Nguyen v Toma Junior Popov | W | 2-1 |
| Orleans Masters | 2019/03/20 09:20 | Nhat Nguyen v Alexander Roovers | W | 2-0 |
| Orleans Masters | 2019/03/19 18:00 | Kim Bruun v Nhat Nguyen | W | 0-2 |
| Giraldilla Int. XD | 2019/02/21 15:00 | Alex Lane v Nhat Nguyen | L | 2-0 |
| Giraldilla Int. XD | 2019/02/14 13:30 | Rajiv Ouseph v Nhat Nguyen | L | 2-0 |
| Giraldilla Int. XD | 2019/02/13 13:00 | Nhat Nguyen v Max Weisskirchen | W | 2-1 |
| Giraldilla Int. XD | 2018/12/15 15:20 | Nhat Nguyen v Victor Svendsen | L | 0-2 |
| Giraldilla Int. XD | 2018/12/14 16:00 | Sergey Sirant v Nhat Nguyen | W | 0-2 |
| Orleans Masters | 2019/03/21 17:00 | Kai Schaefer v Mark Caljouw | W | 0-2 |
| Orleans Masters | 2019/03/20 20:00 | Giap Chin Goh v Mark Caljouw | W | 1-2 |
| Swiss Open | 2019/03/15 14:15 | Yuqi Shi v Mark Caljouw | L | 2-0 |
| Swiss Open | 2019/03/14 18:30 | Mark Caljouw v Parupalli Kashyap | W | 2-0 |
| Swiss Open | 2019/03/13 17:10 | Tommy Sugiarto v Mark Caljouw | W | 1-2 |
| German Open | 2019/02/27 20:25 | Mark Caljouw v Zii Jia Lee | L | 1-2 |
| Giraldilla Int. XD | 2019/02/23 17:00 | Mark Caljouw v Shifeng Li | W | 2-1 |
| Giraldilla Int. XD | 2019/02/23 10:20 | Mark Caljouw v Haichao Liu | W | 2-1 |