Stadium: Stadium Round: 29 Ground: Clay
| ITF W25 Pelham | 2021/05/17 18:05 | Sophie Chang v Vera Lapko | 6-3,6-4 |
| ITF W25 Naples | 2021/11/16 18:55 | Sonya Macavei v Sophie Chang | 6-4,6-0 |
| WTA Midland | 2021/11/01 17:20 | Alexa Glatch v Sophie Chang | 6-4,6-1 |
| WTA Midland | 2021/10/31 18:55 | Ivana Popovic v Sophie Chang | 4-6,6-3,3-6 |
| ITF W80 Tyler | 2021/10/27 18:00 | Misaki Doi v Sophie Chang | 6-4,3-6,6-3 |
| ITF W80 Tyler | 2021/10/26 15:00 | Sophie Chang v Safiya Carrington | 6-3,6-2 |
| ITF W80 Tyler | 2021/10/25 15:00 | Sophie Chang v Erica Oosterhout | 6-3,7-6 |
| ITF W60 Las Vegas | 2021/10/07 20:45 | Sophie Chang v Yuriko Lily Miyazaki | 6-3,5-7,3-6 |
| ITF W60 Las Vegas | 2021/10/05 17:00 | Tori Kinard v Sophie Chang | 2-6,1-6 |
| WTA Moscow | 2021/10/17 09:00 | Bernarda Pera v Vera Lapko | 6-1,6-4 |
| WTA Moscow | 2021/10/16 07:00 | Vera Lapko v Lucia Bronzetti | 6-3,6-1 |
| WTA Nur-Sultan | 2021/09/29 14:25 | Yulia Putintseva v Vera Lapko | 6-4,6-4 |
| WTA Nur-Sultan | 2021/09/28 10:00 | Vera Lapko v Jule Niemeier | 7-5,4-6,6-4 |
| ITF W25 Almaty | 2021/08/29 04:55 | Iryna Shymanovich v Vera Lapko | 6-3,6-2 |
| ITF W25 Almaty | 2021/08/28 05:00 | Nigina Abduraimova v Vera Lapko | 7-5,1-6,3-6 |
| ITF W25 Almaty | 2021/08/27 05:00 | Zhibek Kulambayeva v Vera Lapko | 6-7,5-7 |
| ITF W25 Almaty | 2021/08/26 07:40 | Anastasia Sukhotina v Vera Lapko | 5-7,1-6 |