| Austrian Open | 2021/05/28 13:20 | B.R. Sankeerth v Tobias Kuenzi | L | 2-0 |
| Slovenia Int. | 2021/05/21 10:40 | Tobias Kuenzi v Enogat Roy | W | 2-1 |
| Slovenia Int. | 2021/05/20 14:00 | Filip Spoljarec v Tobias Kuenzi | W | 0-2 |
| Slovenia Int. | 2021/05/20 12:00 | Gasper Krivec v Tobias Kuenzi | W | 0-2 |
| Portuguese Int. | 2021/05/07 15:30 | Enogat Roy v Tobias Kuenzi | L | 2-1 |
| Portuguese Int. Qual | 2021/05/07 09:00 | Ludvig Petre Olsson v Tobias Kuenzi | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 15:40 | Mads Thogersen v Tobias Kuenzi | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Nicolas A. Mueller v Tobias Kuenzi | W | 1-2 |
| Austrian Open - selejtezők | 2021/05/27 08:30 | Panji Ahmad Maulana v Leo Van Gysel | L | 2-0 |
| Slovenia Int. | 2021/05/20 12:40 | Leo Van Gysel v Iliyan Stoynov | L | 0-2 |
| Slovenia Int. - selejtezők | 2021/05/19 15:10 | Jan Janostik v Leo Van Gysel | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 09:00 | Leo Van Gysel v Enrico Baroni | L | 0-2 |
| Estonian Int. - selejtezők | 2020/01/09 10:00 | Leo Van Gysel v Aleksey Molochaev | L | 1-2 |
| Czech Open - selejtezők | 2019/09/26 12:05 | Leo Van Gysel v Jiri Kral | L | 0-2 |