Stadium: Court 2 Round: 44 Ground: Clay
| ITF W15 Moscow | 2021/07/21 13:50 | Bychkova, Ekaterina v 바실리에바, 알렉산드라 | 3-6,6-1,4-6 |
| ITF W25 Telavi | 2021/07/11 07:15 | 코자키, 푸나 v Bychkova, Ekaterina | 6-4,6-1 |
| ITF W25 Liepaja | 2021/05/24 08:00 | 말리기나, 엘레나 v Bychkova, Ekaterina | 6-3,6-1 |
| ITF W15 Antalya | 2021/05/16 07:00 | 시소브스카, 로마나 v Bychkova, Ekaterina | 6-1,6-4 |
| ITF W15 Antalya | 2021/05/10 07:00 | Bychkova, Ekaterina v Uslu, Ozlem | 3-6,1-6 |
| ITF W15 Antalya | 2021/05/09 07:00 | 시나, 아디티 v Bychkova, Ekaterina | 1-6,0-6 |
| ITF W15 Antalya | 2021/05/02 06:00 | 쿠즈모바, 카타리나 v Bychkova, Ekaterina | 6-4,7-5 |
| ITF W15 Antalya | 2021/04/26 09:00 | Bychkova, Ekaterina v 빌라르도, 페데리카 | 3-6,0-6 |
| ITF W25 Verbier | 2021/08/26 12:15 | 켈러, 나딘 v 주거, 조안 | 2-6,2-6 |
| ITF W25 Verbier | 2021/08/24 09:15 | 켈러, 나딘 v 잔테데스치, 오로라 | 6-2,6-1 |
| ITF W15 Monastir | 2021/07/28 10:25 | 헬미, 올가 v 켈러, 나딘 | 7-5,6-3 |
| ITF W15 Monastir | 2021/07/27 09:00 | 켈러, 나딘 v Gerald Gonzalez, Jimar Geraldine | 6-0,6-4 |
| ITF W15 Monastir | 2021/07/26 11:30 | 켈러, 나딘 v Smriti Bhasin | 6-2,6-1 |
| ITF W15 Monastir | 2021/07/22 10:40 | 켈러, 나딘 v 반란겐돈크, 엘리에사 | 0-6,0-6 |
| ITF W15 Monastir | 2021/07/21 08:30 | 켈러, 나딘 v Humera Baharmus | 6-4,6-2 |
| ITF W25 Klosters | 2021/06/23 10:00 | 로사텔로, 카밀라 v 켈러, 나딘 | 6-3,6-3 |