| Orléans Masters | 2019/03/21 16:50 | Nhat Nguyen v Toma Junior Popov | W | 2-1 |
| Orléans Masters | 2019/03/20 09:20 | Nhat Nguyen v Roovers, Alexander | W | 2-0 |
| Orléans Masters | 2019/03/19 18:00 | Kim Bruun v Nhat Nguyen | W | 0-2 |
| Giraldilla Int. XD | 2019/02/21 15:00 | Lane, Alex v Nhat Nguyen | L | 2-0 |
| Giraldilla Int. XD | 2019/02/14 13:30 | Ouseph, Rajiv 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 Svendsen, Victor | L | 0-2 |
| Giraldilla Int. XD | 2018/12/14 16:00 | Sirant, Sergey v Nhat Nguyen | W | 0-2 |
| Orléans Masters | 2019/03/21 17:00 | Kai Schaefer v Mark Caljouw | W | 0-2 |
| Orléans Masters | 2019/03/20 20:00 | Goh, Giap Chin v Mark Caljouw | W | 1-2 |
| Open de Suisse | 2019/03/15 14:15 | Shi, Y. Q. v Mark Caljouw | L | 2-0 |
| Open de Suisse | 2019/03/14 18:30 | Mark Caljouw v Parupalli, Kashyap | W | 2-0 |
| Open de Suisse | 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 Li, S. F. | W | 2-1 |
| Giraldilla Int. XD | 2019/02/23 10:20 | Mark Caljouw v Liu, H. C. | W | 2-1 |