Stadium: Court 2 Round: 26 Ground: Clay
| ITF W15 Curitiba | 2022/05/05 13:30 | Marie Mettraux v Nadine Keller | 2-6,0-6 |
| ITF - W15 Sao Paulo | 2022/05/10 17:35 | Nadine Keller v Ramos Rocha E Silva, Helena | 6-1,6-1 |
| ITF W15 Curitiba | 2022/05/07 14:00 | Nadine Keller v Martina Capurro Taborda | 6-7,2-6 |
| ITF W15 Curitiba | 2022/05/06 17:20 | Doldan, Susan v Nadine Keller | 1-6,4-6 |
| ITF W15 Curitiba | 2022/05/05 13:30 | Marie Mettraux v Nadine Keller | 2-6,0-6 |
| ITF W15 Curitiba | 2022/05/04 16:00 | Ana Candiotto v Nadine Keller | 3-6,2-6 |
| ITF - W15 Sao Paulo | 2022/05/01 14:00 | Nadine Keller v Martina Capurro Taborda | 1-6,3-6 |
| ITF - W15 Sao Paulo | 2022/04/30 16:00 | Nadine Keller v Noelia Zeballos | 6-4,6-2 |
| ITF - W15 Sao Paulo | 2022/04/29 13:00 | Thaisa Grana Pedretti v Nadine Keller | 5-7,6-1,2-6 |
| ITF - W15 Sao Paulo | 2022/05/10 19:05 | Marie Mettraux v Helena Bueno | 6-3,7-5 |
| ITF W15 Curitiba | 2022/05/05 13:30 | Marie Mettraux v Nadine Keller | 2-6,0-6 |
| ITF W15 Curitiba | 2022/05/04 17:25 | Marian G P Cano v Marie Mettraux | 5-7,1-6 |
| ITF - W15 Sao Paulo | 2022/04/26 15:00 | Fernanda Astete v Marie Mettraux | 6-1,7-6 |
| ITF W15 Piracicaba | 2022/04/20 13:00 | Marie Mettraux v Romina Ccuno | 4-6,3-6 |
| ITF W15 Palmanova | 2022/03/23 12:35 | Miriam Bulgaru v Marie Mettraux | 6-2,6-2 |
| ITF W15 Palmanova | 2022/03/22 09:00 | Marie Mettraux v Noa Krznaric | 2-6,3-6 |
| ITF W15 Palmanova | 2022/03/21 12:30 | Marie Mettraux v Luca Bohlen | 6-2,6-0 |