| WTA Gippsland Trophy | 02/02 03:15 | 25 | [90] Aliaksandra Sasnovich v Irina-Camelia Begu [79] | 7-5,4-6,4-6 | |
| WTA Gippsland Trophy | 01/30 23:30 | 24 | [146] Lesia Tsurenko v Aliaksandra Sasnovich [90] | 6-3,4-6,4-6 | |
| WTA Abu Dhabi | 01/09 10:50 | 25 | [90] Aliaksandra Sasnovich v Garbine Muguruza [15] | 1-6,4-6 | |
| WTA Abu Dhabi | 01/07 08:40 | 24 | [90] Aliaksandra Sasnovich v Anna Bondar [275] | 6-2,6-3 | |
| WTA Linz | 11/13 13:30 | 27 | [74] Barbora Krejcikova v Aliaksandra Sasnovich [92] | 6-3,6-1 | |
| WTA Linz | 11/11 11:00 | 26 | [236] Jana Fett v Aliaksandra Sasnovich [92] | 6-3,1-6,3-6 | |
| WTA Linz | 11/09 13:40 | 25 | [92] Aliaksandra Sasnovich v Bernarda Pera [61] | 6-3,6-1 | |
| French Open - Kobiety | 09/30 16:40 | 24 | [45] Caroline Garcia v Aliaksandra Sasnovich [96] | 7-6,6-2 | |
| French Open - Kobiety | 09/27 11:50 | 23 | [96] Aliaksandra Sasnovich v Anna-Lena Friedsam [104] | 6-2,2-6,6-3 | |
| WTA Stambuł | 09/11 16:20 | 27 | [106] Aliaksandra Sasnovich v Tereza Martincova [136] | 2-6,3-6 | |
| WTA Stambuł | 09/10 11:45 | 26 | [106] Aliaksandra Sasnovich v Anna K. Schmiedlova [182] | 6-7,6-4,6-3 | |
| WTA Stambuł | 09/08 17:30 | 25 | [69] Zarina Diyas v Aliaksandra Sasnovich [106] | 6-3,5-7,1-6 | |
| US Open - Kobiety | 09/04 15:00 | 25 | [106] Aliaksandra Sasnovich v Yulia Putintseva [35] | 6-3,2-6,1-6 | |
| US Open - Kobiety | 09/02 15:00 | 24 | [19] Marketa Vondrousova v Aliaksandra Sasnovich [106] | 1-6,2-6 | |
| US Open - Kobiety | 08/31 15:00 | 23 | [129] Francesca Di Lorenzo v Aliaksandra Sasnovich [106] | 6-2,6-7,0-6 | |
| WTA Praga | 08/09 12:35 | 64 | [176] Elena Gabriela Ruse v Aliaksandra Sasnovich [119] | 6-7,6-4,7-6 | |
| WTA Praga | 08/08 15:00 | 54 | Lucie Havlickova v Aliaksandra Sasnovich | 2-6,3-6 | |
| WTA Palermo | 08/07 14:00 | 27 | [15] Petra Martic v Aliaksandra Sasnovich [119] | 7-6,7-6 | |
| WTA Palermo | 08/05 16:05 | 26 | [95] Jasmine Paolini v Aliaksandra Sasnovich [119] | 0-6,2-6 | |
| WTA Palermo | 08/04 14:00 | 25 | [119] Aliaksandra Sasnovich v Elise Mertens [23] | 6-4,6-1 | |
| WTA Palermo | 08/03 14:00 | 164 | [154] Lara Arruabarrena v Aliaksandra Sasnovich [119] | 5-7,6-7 | |
| WTA Palermo | 08/02 14:00 | 64 | [133] Tereza Martincova v Aliaksandra Sasnovich [119] | Retired | |
| WTA Palermo | 08/01 14:00 | 54 | [201] Anastasiya Komardina v Aliaksandra Sasnovich [119] | 5-7,2-6 | |
| WTA Doha | 02/22 11:10 | 46 | [71] Daria Kasatkina v Aliaksandra Sasnovich [114] | 5-7,6-1,6-1 | |
| WTA Doha | 02/21 16:15 | 45 | [114] Aliaksandra Sasnovich v Viktorija Golubic [94] | 3-6,6-3,6-1 | |
| WTA Dubaj | 02/18 10:10 | 25 | [38] Kristina Mladenovic v Aliaksandra Sasnovich [114] | 6-4,6-3 | |
| WTA Dubaj | 02/17 06:30 | 46 | [91] Ana Bogdan v Aliaksandra Sasnovich [114] | 4-6,6-7 | |
| WTA Dubaj | 02/16 06:30 | 45 | [113] Aliaksandra Sasnovich v Anna Blinkova [54] | 6-1,6-2 | |
| WTA Dubaj | 02/15 06:30 | 44 | [113] Aliaksandra Sasnovich v Luisa Stefani [45] | 7-6,2-6,6-2 | |
| Fed Cup 2020 | 02/08 13:50 | - | [77] Arantxa Rus v Aliaksandra Sasnovich [113] | 6-0,5-7,2-6 |