Stadium: MTA 11 Round: 62 Ground: Clay
| ITF - W15 Antalya | 2021/01/10 07:30 | Gubina, Polina v Antonia Schmidt | 6-2,3-6,6-10 |
| ITF - W15 Antalya | 2020/12/22 06:30 | Kimmelmann, Julia v Gubina, Polina | 6-2,3-6,10-3 |
| ITF - W15 Antalya | 2020/12/21 07:00 | Arli, Eda v Gubina, Polina | 2-6,6-7 |
| ITF - W15 Antalya | 2020/12/15 11:00 | Solomatina, Arina v Gubina, Polina | 6-3,2-6,6-10 |
| ITF - W15 Antalya | 2020/12/15 07:00 | Diana Demidova v Gubina, Polina | 6-3,5-7,10-7 |
| ITF W15 Cairo | 2020/12/09 15:05 | Gubina, Polina v Carolina Alves | 1-6,0-6 |
| ITF - W15 Antalya | 2020/11/29 06:00 | Gubina, Polina v Apalikhina, Anastasiya | 0-6,4-6 |
| ITF - W15 Sharm El Sheikh | 2020/11/08 10:00 | Anna Brogan v Gubina, Polina | 6-2,6-3 |
| Neva Open Women | 2020/05/14 17:54 | Ekaterina Reyngold v Iakovleva, Anna | 7-5,5-4 |
| ITF W15 Kazan | 2020/03/12 06:55 | Margarita Ignatjeva v Ekaterina Reyngold | 4-6,3-6 |
| ITF W15 Kazan | 2020/03/11 06:55 | Ekaterina Reyngold v Lazareva, Margarita | 6-2,6-3 |
| ITF W15 Kazan | 2020/03/09 14:15 | Ekaterina Reyngold v Elizaveta Shebekina | 6-3,6-2 |
| ITF W15 Liepaja | 2020/01/22 09:00 | Ekaterina Shalimova v Ekaterina Reyngold | 7-6,6-3 |
| ITF W15 Liepaja | 2020/01/21 09:00 | Ekaterina Reyngold v Narmont, Helena | 6-2,6-1 |
| ITF W15 Liepaja | 2020/01/20 09:00 | Ekaterina Reyngold v Borodatova, Dasha | 7-5,6-0 |
| ITF - W15 Antalya | 2019/12/16 06:30 | Ruppert, Lena v Ekaterina Reyngold | 4-6,6-4,10-4 |