| Olympic Qualification | 2021/04/23 18:30 | Vladimir Sidorenko v Pavel Sirucek | L | 4-1 |
| Olympic Qualification | 2021/04/23 12:30 | Eric Glod v Pavel Sirucek | W | 1-4 |
| Challenger - Ochsenhausen | 2021/04/07 16:56 | Szymon Malicki v Pavel Sirucek | L | 3-1 |
| Olympic Qualification | 2021/03/14 14:30 | Pavel Sirucek v Aliaksandr Khanin | L | 0-4 |
| WTT Star Contender - Doha | 2021/03/09 08:35 | Robert Gardos v Pavel Sirucek | L | 3-0 |
| WTT Star Contender - Doha | 2021/03/08 08:35 | Pavel Sirucek v Chih Yuan Chuang | W | 3-2 |
| WTT Contender Doha | 2021/03/03 13:15 | Sharath Kamal Achanta v Pavel Sirucek | L | 3-2 |
| WTT Contender Doha | 2021/03/02 13:40 | Pavel Sirucek v Alexander Shibaev | W | 3-0 |
| Olympic Qualification | 2021/04/23 11:40 | Cedric Nuytinck v Lei Kou | L | 0-4 |
| Olympic Qualification | 2021/04/21 19:00 | Cedric Nuytinck v Yevhen Pryshchepa | W | 4-0 |
| Olympic Qualification | 2021/04/21 13:10 | Cedric Nuytinck v Abdullah Yigenler | W | 4-0 |
| Olympic Qualification | 2021/03/14 08:30 | Brian Afanador v Cedric Nuytinck | W | 2-4 |
| WTT Star Contender - Doha | 2021/03/08 07:15 | Cedric Nuytinck v Ruwen Filus | L | 1-2 |
| WTT Star Contender - Doha | 2021/03/07 12:50 | Cedric Nuytinck v Cheng-Ting Liao | W | 3-1 |
| WTT Contender Doha | 2021/03/02 08:20 | Vladimir Sidorenko v Cedric Nuytinck | L | 3-2 |
| WTT Contender Doha | 2021/03/01 07:00 | Nandor Ecseki v Cedric Nuytinck | W | 0-3 |