Stadium: Indoor Court 1 Round: 27 Ground: Clay
| WTA Strasbourg WD | 2021/05/24 09:00 | 카터 H / 스테파니 L v Heisen/Melichar | 4-6,5-7 |
| WTA Strasbourg WD | 2021/05/25 09:00 | Kato/Voracova v Cascino/Ponchet | 6-3,6-3 |
| WTA Belgrade WD | 2021/05/21 08:30 | Xu Y F / Zhang S v Kato/Voracova | 6-1,7-6 |
| WTA Belgrade WD | 2021/05/18 13:00 | Kato/Voracova v O Serrano/Webley-Smith | 6-7,7-5,10-5 |