Stadium: Bubble 1 Round: 26 Ground: Clay
| ITF W60 Bellinzona | 2023/04/19 09:45 | Eva Lys v Celine Naef | 6-2,6-7,4-6 |
| ITF W60 Bellinzona | 2023/04/18 10:05 | Anna Siskova v Celine Naef | 4-6,5-7 |
| ITF W60 Chiasso | 2023/04/16 12:00 | Mirra Andreeva v Celine Naef | 1-6,7-6,6-0 |
| ITF W60 Chiasso | 2023/04/15 10:40 | Selena Janicijevic v Celine Naef | 5-7,1-6 |
| ITF W60 Chiasso | 2023/04/14 10:55 | Darja Semenistaja v Celine Naef | 6-7,3-6 |
| ITF W60 Chiasso | 2023/04/13 10:20 | Fiona Ferro v Celine Naef | 6-1,3-6,3-6 |
| ITF W60 Chiasso | 2023/04/12 11:40 | Celine Naef v Simona Waltert | 6-3,7-5 |
| ITF W60 Trnava | 2023/03/02 09:00 | Oceane Dodin v Celine Naef | 6-1,4-6,6-3 |
| ITF W60 Bellinzona | 2023/04/19 11:10 | Nadine Keller v Dalila Jakupovic | 6-1,6-1 |
| ITF W60 Bellinzona | 2023/04/18 15:45 | Nadine Keller v Marine Szostak | 6-3,7-6 |
| ITF W60 Chiasso | 2023/04/10 08:00 | Mirra Andreeva v Nadine Keller | 6-3,6-3 |
| ITF W25 Santa Margherita | 2023/04/05 08:30 | Cagla Buyukakcay v Nadine Keller | 6-3,6-3 |
| ITF W25 Santa Margherita | 2023/04/04 08:30 | Luisa Meyer Auf Der Heide v Nadine Keller | 0-6,6-1,2-10 |
| ITF W25 Santa Margherita | 2023/04/03 08:30 | Alyssa Reguer v Nadine Keller | 3-6,2-6 |
| ITF W40 Bengaluru | 2023/03/09 09:25 | Ikumi Yamazaki v Nadine Keller | 4-6,7-6,6-1 |
| ITF W40 Bengaluru | 2023/03/08 08:35 | Akiko Omae v Nadine Keller | 0-6,4-6 |