| Slovenia Open U21 | 2019/05/10 07:00 | Pieraert, Valentin v Man Ho Kwan | L | 1-3 |
| Slovenia Open U21 | 2019/05/09 07:00 | Pieraert, Valentin v Federico Giardi | W | 3-0 |
| Qatar Open XD | 2019/03/21 09:05 | Pieraert, Valentin v Aleksa Gacev | W | 3-1 |
| Qatar Open XD | 2019/03/20 13:40 | Pieraert, Valentin v Kovacs, Sebestyen | L | 0-3 |
| Oman Open U21 Women | 2019/02/13 09:00 | Jiri Martinko v Pieraert, Valentin | L | 3-2 |
| Qatar Open XD | 2018/11/13 17:00 | Pieraert, Valentin v Zhao, Zihao | L | 0-3 |
| Qatar Open XD | 2018/11/13 15:30 | Pieraert, Valentin v Pinto, Daniele | L | 1-3 |
| Qatar Open XD | 2018/11/13 06:30 | Pieraert, Valentin v Tsyhanouski, Mikhail | W | 3-0 |
| Polish Open | 2019/10/19 12:20 | Cristian Pletea v Xiang, P. | L | 2-4 |
| Polish Open | 2019/10/18 17:35 | Cristian Pletea v Ismailov, Sadi | W | 4-2 |
| Polish Open | 2019/10/18 12:20 | Cristian Pletea v Tomasz Kotowski | W | 4-2 |
| Ligue des Champions | 2019/10/15 17:10 | Pavel Sirucek v Cristian Pletea | L | 3-0 |
| German Open 2020, MS | 2019/10/09 11:00 | Xu, Haidong v Cristian Pletea | L | 4-2 |
| Paraguay Open U21 | 2019/09/12 20:55 | Cristian Pletea v Orencel, Alexis | W | 3-1 |
| Paraguay Open | 2019/09/12 19:30 | Cristian Pletea v Brian Afanador | L | 3-4 |
| Paraguay Open U21 Women | 2019/09/11 15:20 | Cristian Pletea v Riofrio, Emiliano | W | 3-1 |