| Belarus Int. Qual | 2019/08/29 09:10 | Evgeny Chertilin v Michal Walentek | L | 2-0 |
| Hellas Int. - Kval | 2019/05/03 06:00 | Niclas Borg Sigg v Michal Walentek | W | 0-2 |
| Hellas Int. - Kval | 2019/05/02 13:30 | Michal Walentek v Robby Bronselaer | W | 2-1 |
| Hellas Int. - Kval | 2019/05/02 10:30 | Michal Walentek v Alparslan Karaman | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2017/09/21 07:40 | Michal Walentek v Philipp Drexler | L | 0-2 |
| Vietnam Open | 2019/09/11 02:30 | Koki Watanabe v Miha Ivanic | L | 2-0 |
| Kharkiv Int. | 2019/09/06 07:20 | Nhat Nguyen v Miha Ivanic | L | 2-0 |
| Belarus Int. | 2019/08/31 09:40 | Milan Ludik v Miha Ivanic | L | 2-0 |
| Belarus Int. | 2019/08/30 13:20 | Miha Ivanic v Emre Lale | W | 2-0 |
| Bulgarian Open | 2019/08/13 08:50 | Miha Ivanic v Jeppe Bruun Christensen | L | 0-2 |
| Bulgarian Open - Kval | 2019/08/12 08:20 | Miha Ivanic v Haktan Dogan | L | 0-2 |
| Hellas Open | 2019/08/09 07:00 | Iikka Heino v Miha Ivanic | W | 1-2 |
| Hellas Open Qual | 2019/08/08 09:30 | Ondrej Kral v Miha Ivanic | L | 2-1 |