Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/10/19 11:35 | Nadine Keller v Sara Lanca | 6-0,6-0 |
| ITF W15 Monastir | 2021/10/13 11:00 | Mihaela Djakovic v Nadine Keller | 4-6,7-5,7-5 |
| ITF W15 Monastir | 2021/10/07 08:30 | Tess Sugnaux v Nadine Keller | 4-6,7-5,6-3 |
| ITF W15 Monastir | 2021/10/05 11:25 | Sravya Shivani Chilakalapudi v Nadine Keller | 6-7,0-6 |
| ITF W25 Marbella | 2021/08/30 09:30 | Ekaterina Bychkova v Nadine Keller | 7-6,6-2 |
| ITF W25 Verbier | 2021/08/26 12:15 | Nadine Keller v Joanne Zuger | 2-6,2-6 |
| ITF W25 Verbier | 2021/08/24 09:15 | Nadine Keller v Aurora Zantedeschi | 6-2,6-1 |
| ITF W15 Monastir | 2021/07/28 10:25 | Olga Helmi v Nadine Keller | 7-5,6-3 |
| ITF W15 Monastir | 2021/10/20 09:00 | Mihaela Djakovic v Natsumi Kawaguchi | 6-3,4-6,2-6 |
| ITF W15 Monastir | 2021/10/17 08:30 | Natsumi Kawaguchi v Tamira Paszek | 2-6,3-6 |
| ITF W15 Monastir | 2021/10/16 08:25 | Natsumi Kawaguchi v Federica Rossi | 6-7,6-4,6-2 |
| ITF W15 Monastir | 2021/10/15 08:30 | Natsumi Kawaguchi v Mihaela Djakovic | 5-7,6-4,6-3 |
| ITF W15 Monastir | 2021/10/14 09:45 | Milana Zhabrailova v Natsumi Kawaguchi | 4-6,2-6 |
| ITF W15 Monastir | 2021/10/12 08:30 | Natsumi Kawaguchi v Laura Boehner | 6-0,6-0 |
| ITF W15 Monastir | 2021/10/07 08:30 | Petra Marcinko v Natsumi Kawaguchi | 3-6,6-4,6-2 |
| ITF W15 Monastir | 2021/10/06 08:30 | Natsumi Kawaguchi v Weronika Baszak | 6-3,6-0 |