Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/05/19 08:30 | Nadine Keller v Eliessa Vanlangendonck | 6-4,1-6,6-0 |
| ITF W15 Monastir | 2021/07/21 08:30 | Nadine Keller v Humera Baharmus | 6-4,6-2 |
| ITF W25 Klosters | 2021/06/23 10:00 | Camilla Rosatello v Nadine Keller | 6-3,6-3 |
| ITF W25 Klosters | 2021/06/22 07:00 | Sandy Marti v Nadine Keller | 5-7,3-6 |
| ITF W25 Klosters | 2021/06/21 08:30 | Arina Gabriela Vasilescu v Nadine Keller | 6-7,4-6 |
| ITF W25 Klosters | 2021/06/20 12:55 | Livia Airoldi v Nadine Keller | 1-6,1-6 |
| ITF W15 Monastir | 2021/06/02 08:30 | Nahia Berecoechea v Nadine Keller | 6-3,1-6,6-3 |
| ITF W15 Monastir | 2021/06/01 10:00 | Vladlena Bokova v Nadine Keller | 0-6,6-3,4-10 |
| ITF W15 Monastir | 2021/05/31 11:30 | Mathilde Dury v Nadine Keller | 1-6,1-6 |
| ITF W15 Monastir | 2021/07/21 08:30 | Anastasia Sysoeva v Eliessa Vanlangendonck | 1-6,4-6 |
| ITF W15 Monastir | 2021/07/18 08:30 | Eliessa Vanlangendonck v Tiphanie Lemaitre | 6-3,6-4 |
| ITF W15 Monastir | 2021/07/17 08:25 | Eliessa Vanlangendonck v Ayumi Koshiishi | 6-1,4-6,6-2 |
| ITF W15 Monastir | 2021/07/16 10:50 | Solymar Colling v Eliessa Vanlangendonck | 6-1,2-6,1-6 |
| ITF W15 Monastir | 2021/07/15 08:30 | Anastasia Sysoeva v Eliessa Vanlangendonck | 6-7,3-6 |
| ITF W15 Monastir | 2021/07/13 11:30 | Chiara Catini v Eliessa Vanlangendonck | 2-6,4-6 |
| ITF W15 Monastir | 2021/07/09 10:55 | Eliessa Vanlangendonck v Elizabeth Mandlik | 0-6,1-6 |
| ITF W15 Monastir | 2021/07/08 10:00 | Valeria Bhunu v Eliessa Vanlangendonck | 5-7,2-6 |