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