| Giraldilla Int. XD | 2018/11/21 08:00 | Sai Praneeth, B. v Sirant, Sergey | L | 2-0 |
| Giraldilla Int. XD | 2018/08/08 10:25 | Xiaodong Sheng v Sirant, Sergey | L | 2-0 |
| Giraldilla Int. XD | 2018/08/08 01:30 | Hadmadi, Fikri Ihsandi v Sirant, Sergey | W | 0-2 |
| Open d'Angleterre | 2018/08/01 02:50 | Kenta Nishimoto v Sirant, Sergey | L | 2-0 |
| Open d'Angleterre | 2018/07/30 07:50 | Sirant, Sergey v Ludik, Milan | W | 2-0 |
| Giraldilla Int. XD | 2018/07/26 04:00 | Verma, Sourabh v Sirant, Sergey | L | 2-0 |
| Giraldilla Int. XD | 2018/07/24 06:40 | Heino, Eetu v Sirant, Sergey | W | 1-2 |
| Giraldilla Int. XD | 2018/06/22 07:49 | Sirant, Sergey v Savin, Cristian | W | 2-0 |
| Giraldilla Int. XD | 2018/12/14 09:45 | Nhat Nguyen v Zavadsky, Dmytro | W | 2-1 |
| Giraldilla Int. XD | 2018/11/22 13:20 | Rouxel, Thomas v Nhat Nguyen | L | 2-1 |
| Giraldilla Int. XD | 2018/11/21 18:40 | Nhat Nguyen v Nilsson, Jacob | W | 2-0 |
| Giraldilla Int. XD | 2018/10/31 16:20 | Sun, F. v Nhat Nguyen | L | 2-1 |
| Open d'Angleterre | 2018/07/31 02:50 | Nhat Nguyen v Srikanth Kidambi | L | 0-2 |
| Indonesia Masters XD | 2018/04/26 15:30 | Nhat Nguyen v Fransman, Nick | L | 1-2 |
| Indonesia Masters XD | 2018/04/25 14:35 | Pablo Abian v Nhat Nguyen | W | 0-2 |
| Indonesia Masters XD | 2018/04/24 12:45 | Gunnarsson, Kari v Nhat Nguyen | W | 0-2 |