Round: 14 Ground: Hardcourt indoor
| WTA Ostrava | 2021/09/18 11:35 | Fiona Ferro v Kalashnikova, Oksana | 3-6,7-6,6-1 |
| WTA - Charleston | 2021/04/03 14:00 | Vikhlyantseva, Natalia v Kalashnikova, Oksana | 6-0,6-0 |
| WTA Grampians Trophy | 2021/02/03 01:50 | Sorana Cirstea v Kalashnikova, Oksana | 6-1,6-1 |
| New York, USA | 2019/08/16 21:05 | Duan, Ying-Ying v Kalashnikova, Oksana | 6-2,6-1 |
| WTA Guadalajara | 2019/03/09 17:00 | Kalashnikova, Oksana v Natalija Stevanovic | 4-6,1-6 |
| ITF Women Dubai | 2018/12/08 13:00 | Renata Voracova v Kalashnikova, Oksana | 6-1,6-4 |
| WTA - Mumbaï | 2018/10/28 05:30 | Yadlapalli, Pranjala v Kalashnikova, Oksana | 6-3,6-3 |
| WTA - Mumbaï | 2018/10/27 05:30 | Kalashnikova, Oksana v Palkina, Ksenia | 6-2,6-1 |
| WTA Tenerife | 2021/10/19 15:25 | Minella, Mandy v Greet Minnen | 5-7,6-7 |
| WTA Tenerife | 2021/10/17 13:35 | Dalma Galfi v Minella, Mandy | 6-7,7-5,3-6 |
| WTA Tenerife | 2021/10/16 12:40 | Minella, Mandy v Ankita Raina | 6-3,6-2 |
| WTA Luxembourg | 2021/09/15 15:30 | Minella, Mandy v Alize Cornet | 3-6,3-6 |
| WTA Luxembourg | 2021/09/14 17:50 | Varvara Gracheva v Minella, Mandy | 3-6,4-6 |
| US Open Women | 2021/08/24 15:00 | Minella, Mandy v Marina Melnikova | 3-6,6-7 |
| WTA Palermo | 2021/07/20 14:00 | Minella, Mandy v Elena-Gabriela Ruse | 3-6,1-6 |
| WTA Lausanne | 2021/07/15 10:00 | Tamara Zidansek v Minella, Mandy | 6-2,7-5 |