| Sonia Busolini |
| 50+ R9 0.817 |
| Tour | Date | Rencontre | |||
| 1 | 5.5 | 30+ 2L | Pradello / Giubiasco | - Luisa Born R8
- Lina Yavuz R8 | 6:3 6:2 |
| 2 | 11.5 | 30+ 2L | Pradello / Delta | Rita Trogu R7 | 6:7 3:6 |
| - Lorenza Nessi R6
- Valeria Pagano R8 | 6:3 6:1 | ||||
| 3 | 26.5 | 30+ 2L | Pradello / Pedemonte | - Elisabetta Dei R8
- Patrizia Caviglia R8 | 6:1 6:3 |
| 4 | 9.6 | 30+ 2L | Pradello / Hildisrieden | Tanja Bänziger R7 | 6:3 6:7 4:6 |
| - Margrit Kronenberg R7
- Evelyn Rohrer R6 | 4:6 3:6 | ||||
