| Olympic Qualification | 2021/04/25 10:40 | Rares Sipos v Panagiotis Gionis | W | 0-4 |
| Olympic Qualification | 2021/04/24 18:55 | Panagiotis Gionis v Lubomir Pistej | W | 4-3 |
| Olympic Qualification | 2021/04/23 12:30 | Panagiotis Gionis v Alvaro Robles | L | 3-4 |
| Challenger - Ochsenhausen | 2021/04/07 17:28 | Patryk Chojnowski v Panagiotis Gionis | W | 0-2 |
| Olympic Qualification | 2021/03/16 16:10 | Panagiotis Gionis v Ovidiu Ionescu | W | 4-2 |
| Olympic Qualification | 2021/03/16 08:40 | Panagiotis Gionis v Yang Wang | L | 2-4 |
| Olympic Qualification | 2021/03/15 13:40 | Kirill Skachkov v Panagiotis Gionis | W | 3-4 |
| Olympic Qualification | 2021/03/15 08:40 | Horacio Cifuentes v Panagiotis Gionis | W | 1-4 |
| Olympic Qualification | 2021/04/25 10:40 | Pavel Sirucek v Mihai Bobocica | W | 4-2 |
| Olympic Qualification | 2021/04/24 18:55 | Pavel Sirucek v Cedric Nuytinck | W | 4-1 |
| 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 |