| Italian Int. - Kobiety - Kwalifikacje | 2019/12/12 11:25 | Wiktoria Dabczynska v Maria Delcheva | L | 2-1 |
| Slovenia Future Series - Kobiety | 2019/11/22 12:55 | Marija Sudimac v Maria Delcheva | W | 1-2 |
| Hungarian Int. - Kwalifikacje | 2019/10/31 14:00 | Maria Delcheva v Brittney Tam | L | 0-2 |
| Hatzor Int Women | 2019/10/25 13:30 | Ksenia Polikarpova v Maria Delcheva | L | 2-0 |
| Czech Open - Kobiety | 2019/09/28 09:30 | Petra Polanc v Maria Delcheva | L | 2-1 |
| Czech Open - Kobiety | 2019/09/27 18:00 | Marija Sudimac v Maria Delcheva | W | 0-2 |
| Czech Open - Kobiety | 2019/09/27 12:10 | Maria Delcheva v Elisa Wiborg | W | 2-0 |
| Kharkiv Int. Women | 2019/09/06 09:50 | Maria Delcheva v Ozge Bayrak | L | 0-2 |
| Swedish Open - Kobiety | 2020/01/17 10:30 | Maryna Ilyinskaya v Natsuki Nidaira | L | 0-2 |
| Italian Int. - Kobiety | 2019/12/13 10:40 | Maryna Ilyinskaya v Fabienne Deprez | L | 0-2 |
| Italian Int. - Kobiety - Kwalifikacje | 2019/12/12 17:15 | Maryna Ilyinskaya v Nadia Fankhauser | W | 2-0 |
| Italian Int. - Kobiety - Kwalifikacje | 2019/12/12 13:00 | Maryna Ilyinskaya v Anastasiia Semenova | W | 2-1 |
| SaarLorLux Open Women | 2019/10/30 14:00 | Julie Dawall Jakobsen v Maryna Ilyinskaya | L | 2-0 |
| Polish Int. - Kobiety | 2019/09/21 11:20 | Maryna Ilyinskaya v Line Christophersen | L | 0-2 |
| Polish Int. - Kobiety | 2019/09/20 14:20 | Daria Zimnol v Maryna Ilyinskaya | W | 0-2 |
| Kharkiv Int. Women | 2019/09/06 08:00 | Maryna Ilyinskaya v Laura Sarosi | L | 0-2 |