| WTA - Madrid | 05/06 15:10 | 24 | [45] Danielle Collins v Aliaksandra Sasnovich [55] | 5-7,2-6 | |
| WTA - Praga | 05/01 12:40 | 25 | [55] Aliaksandra Sasnovich v Kristyna Pliskova [74] | 6-7,3-6 | |
| Fed Cup 2018 | 04/22 10:45 | 27 | [56] Aliaksandra Sasnovich v Viktoria Kuzmova [106] | 1-6,6-7 | |
| Fed Cup 2018 | 04/21 10:00 | 27 | Aliaksandra Sasnovich v Jana Cepelova | 7-6,7-5 | |
| Fed Cup 2018 | 04/21 10:00 | 27 | [56] Aliaksandra Sasnovich v Anna Karolina Schmiedlova [84] | Cancelled | |
| WTA - Lugano | 04/13 12:00 | 26 | [49] Aliaksandra Sasnovich v Kirsten Flipkens [74] | 6-4,4-6,2-6 | |
| WTA - Lugano | 04/11 18:10 | 25 | [49] Aliaksandra Sasnovich v Richel Hogenkamp [110] | 7-6,6-0 | |
| WTA - Miami | 03/22 17:05 | 24 | [46] Aliaksandra Sasnovich v Anastasia Pavlyuchenkova [25] | 2-6,6-3,2-6 | |
| WTA - Miami | 03/20 17:55 | 23 | [46] Aliaksandra Sasnovich v Kristyna Pliskova [80] | 1-6,7-6,7-5 | |
| WTA - Indian Wells | 03/12 18:00 | 25 | Aliaksandra Sasnovich v Caroline Wozniacki | 4-6,6-2,3-6 | |
| WTA - Indian Wells | 03/10 19:00 | 24 | Anett Kontaveit v Aliaksandra Sasnovich | 2-6,4-6 | |
| WTA - Indian Wells | 03/08 20:00 | 23 | Aliaksandra Sasnovich v Magda Linette | 5-7,7-6,7-6 | |
| WTA - Budapeste | 02/21 12:00 | 26 | Aliaksandra Sasnovich v Petra Martic | 6-3,4-6,4-6 | |
| WTA - Budapeste | 02/20 11:10 | 25 | Aliaksandra Sasnovich v Roberta Vinci | 6-3,6-3 | |
| Fed Cup 2018 | 02/11 10:00 | 27 | Aliaksandra Sasnovich v Tatjana Maria | Cancelled | |
| Fed Cup 2018 | 02/10 13:00 | 27 | Aliaksandra Sasnovich v Antonia Lottner | 5-7,4-6 | |
| Open da Austrália - Feminino | 01/20 01:30 | 25 | Aliaksandra Sasnovich v Caroline Garcia | 3-6,7-5,2-6 | |
| Open da Austrália - Feminino | 01/18 02:30 | 24 | Mirjana Lucic-Baroni v Aliaksandra Sasnovich | 3-6,1-6 | |
| Open da Austrália - Feminino | 01/16 02:10 | 23 | Christina McHale v Aliaksandra Sasnovich | 3-6,2-6 | |
| WTA - Brisbane | 01/06 09:00 | 29 | Aliaksandra Sasnovich v Elina Svitolina | 2-6,1-6 | |
| WTA - Brisbane | 01/05 05:00 | 28 | Anastasija Sevastova v Aliaksandra Sasnovich | 6-7,4-6 | |
| WTA - Brisbane | 01/04 01:00 | 27 | Alize Cornet v Aliaksandra Sasnovich | 6-3,2-6,3-6 | |
| WTA - Brisbane | 01/03 01:00 | 26 | Anett Kontaveit v Aliaksandra Sasnovich | 6-1,6-7,3-6 | |
| WTA - Brisbane | 01/01 03:25 | 25 | Aliaksandra Sasnovich v Kristina Mladenovic | 1-6,6-3,7-5 | |
| WTA - Brisbane - Qualificação | 12/31 03:35 | 54 | Aliaksandra Sasnovich v Polina Monova | 3-6,7-5,6-2 | |
| WTA - Brisbane - Qualificação | 12/30 00:00 | 46 | Aliaksandra Sasnovich v Isabelle Wallace | 6-3,6-1 | |
| WTA - Brisbane - Qualificação | 12/29 04:25 | 45 | Aliaksandra Sasnovich v Julia Boserup | 6-1,6-4 | |
| Fed Cup 2017 | 11/12 12:45 | - | Aliaksandra Sasnovich v Sloane Stephens | 4-6,6-1,8-6 | |
| Fed Cup 2017 | 11/11 11:30 | - | Aliaksandra Sasnovich v Coco Vandeweghe | 4-6,4-6 | |
| WTA - Moscovo | 10/19 09:00 | 27 | Aliaksandra Sasnovich v Daria Kasatkina | 4-6,3-6 |