| Spanish Int. | 2019/06/13 12:00 | Sergey Sirant v Toma Junior Popov | L | 1-2 |
| Azerbaijan Int. | 2019/06/07 13:30 | Kalle Koljonen v Sergey Sirant | L | 2-0 |
| Denmark Int. | 2019/05/11 09:00 | Subhankar Dey v Sergey Sirant | L | 2-0 |
| Denmark Int. | 2019/05/10 16:30 | Minoru Koga v Sergey Sirant | W | 1-2 |
| Finnish Open | 2019/04/06 08:00 | Chun-Yi Lin v Sergey Sirant | L | 2-0 |
| Orleans Masters | 2019/03/19 19:20 | Sergey Sirant v Alex Lane | L | 0-2 |
| Estonian Int. | 2019/01/12 09:00 | Sergey Sirant v Arnaud Merkle | L | 0-2 |
| Giraldilla Int. XD | 2018/12/14 16:00 | Sergey Sirant v Nhat Nguyen | L | 0-2 |
| Spanish Int. - selejtezők | 2019/06/12 13:00 | Max Weisskirchen v Alex Lane | W | 2-1 |
| Azerbaijan Int. - selejtezők | 2019/06/06 10:00 | Peder Sovndal v Max Weisskirchen | - | away |
| Croatian Int. | 2019/04/21 09:00 | Max Weisskirchen v B.M. Rahul Bharadwaj | L | 1-2 |
| Croatian Int. | 2019/04/20 15:00 | Zvonimir Durkinjak v Max Weisskirchen | - | away |
| Croatian Int. | 2019/04/20 09:00 | Max Weisskirchen v Collins Valentine Filimon | W | 2-0 |
| Croatian Int. | 2019/04/19 14:30 | Max Weisskirchen v Valentin Singer | W | 2-0 |
| Swiss Open - női páros selejtezők | 2019/03/07 17:40 | Max Weisskirchen v David K Kristensen | W | 2-0 |
| Swiss Open - női páros selejtezők | 2019/02/20 10:30 | Max Weisskirchen v Daniel Nikolov | L | 1-2 |