| Belarus Int. Qual | 2019/08/30 07:40 | Mateusz Dubowski v Evgeny Chertilin | W | 2-0 |
| Belarus Int. Qual | 2019/08/29 11:00 | Mateusz Dubowski v Oleksandr Kolesnik | W | 2-0 |
| Hellas Open | 2019/08/09 12:30 | Gergely Krausz v Mateusz Dubowski | L | 2-0 |
| Litauen Int. - Kval | 2019/06/07 06:00 | Brian Holtschke v Mateusz Dubowski | W | 0-2 |
| Latvia Int. | 2019/05/31 16:30 | Aram Mahmoud v Mateusz Dubowski | L | 2-0 |
| Latvia Int. Qual | 2019/05/31 06:00 | Michael Giesinger v Mateusz Dubowski | W | 0-2 |
| Latvia Int. Qual | 2019/05/30 15:00 | Tony Lindelof v Mateusz Dubowski | W | 0-2 |
| Polish Open - Kval | 2019/03/28 11:00 | Mateusz Dubowski v Antonio Li | W | 2-0 |
| Slovenia Int. - Kval | 2019/05/15 10:00 | Gasper Krivec v Matej Polacek | W | 2-0 |
| Swiss Open - Kvinnedouble - Kval | 2018/11/01 14:50 | Gasper Krivec v Rowan Scheurkogel | L | 0-2 |
| Swiss Open - Kvinnedouble - Kval | 2018/05/10 09:15 | Alex Alcala Dominguez v Gasper Krivec | L | 2-0 |
| Swiss Open - Kvinnedouble - Kval | 2018/03/15 10:30 | Gasper Krivec v Filip Budzel | L | 0-2 |