| ITF W25 Wroclaw | 2021/06/29 12:40 | Julia Avdeeva v Martyna Kubka | 6-2,6-1 |
| ITF - W15 Shymkent | 2021/06/01 08:55 | Anastasiya Konstantinovna Soboleva v Martyna Kubka | 6-4,6-3 |
| ITF - W15 Shymkent | 2021/05/28 05:00 | Martyna Kubka v Dmitruk, Kristina | 4-6,0-6 |
| ITF - W15 Shymkent | 2021/05/27 09:10 | Martyna Kubka v Silich, Alina | 2-6,7-5,6-2 |
| ITF - W15 Shymkent | 2021/05/26 06:30 | Martyna Kubka v Bekmetova, Larisa | 7-5,6-2 |
| ITF W15 Cairo | 2021/05/05 12:50 | Lamis Alhussein Abdel Aziz v Martyna Kubka | 2-6,7-5,7-5 |
| ITF W25 Oeiras | 2021/04/26 10:00 | Francisca Jorge v Martyna Kubka | 2-6,6-1,10-6 |
| ITF W25 Oeiras | 2021/04/25 11:30 | Lara Pfeifer v Martyna Kubka | 1-6,1-6 |
| Polish National Tour Women | 2020/08/22 17:15 | Kubacha, Zuzanna v Daria Gorska | 6-4,6-2 |
| Polish National Tour Women | 2020/08/15 13:35 | Oczachowska, Julia v Kubacha, Zuzanna | 6-2,6-1 |
| Polish National Tour Women | 2020/06/22 10:00 | Piter, Katarzyna v Kubacha, Zuzanna | 6-0,6-1 |