| Internazionali di Lituania | 2019/06/08 08:00 | Cristian Savin v Mateusz Swierczynski | W | 0-2 |
| Hellas International | 2019/05/04 09:15 | Mateusz Swierczynski v Collins Valentine Filimon | L | 0-2 |
| Hellas International | 2019/05/03 11:00 | Mateusz Swierczynski v Bruno Carvalho | W | 2-0 |
| Open di Svizzera DF - Qual. | 2018/09/20 15:10 | Mateusz Swierczynski v Artyom Savatyugin | L | 0-2 |
| Open di Svizzera DF - Qual. | 2017/12/14 14:00 | Mateusz Swierczynski v Christian Kirchmayr | W | 2-1 |
| Open di Svizzera DF - Qual. | 2017/12/05 11:30 | Lu Chen v Mateusz Swierczynski | W | 0-2 |
| Open di Svizzera DF - Qual. | 2017/09/27 12:55 | Harshit Aggarwal v Mateusz Swierczynski | L | 2-0 |
| Open di Svizzera DF - Qual. | 2017/09/27 07:42 | Kyrylo Leonov v Mateusz Swierczynski | W | 0-2 |