| Polish Int. Qual | 2019/09/19 14:00 | Bugtrup, Sebastian v Sobolewski, Michal | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/20 11:05 | Milic, Luka v Sobolewski, Michal | L | 2-0 |
| Giraldilla Int. XD | 2017/04/11 16:20 | Sobolewski, Michal v Alcala Dominguez, Alex | L | 0-2 |