| Bonn Int. - Feminin | 2023/06/01 14:00 | Gianna Stiglich v Veronika Dobiášová | W | 2-0 |
| Luxembourg Open - Feminin - Calificari | 2023/05/04 16:10 | Emilie Drouin v Gianna Stiglich | L | 2-1 |
| Luxembourg Open - Feminin - Calificari | 2023/05/04 14:10 | Gianna Stiglich v Marie Cesari | W | 2-0 |
| Iceland Int. - Feminin | 2023/01/28 16:40 | Gianna Stiglich v Frederikke Ostergaard | L | 0-2 |
| Iceland Int. - Feminin | 2023/01/28 10:10 | Yasmine Hamza v Gianna Stiglich | W | 0-2 |
| Iceland Int. - Feminin | 2023/01/27 11:55 | Samanta Golubickaite v Gianna Stiglich | W | 0-2 |
| Estonian Int. - Feminin - Calificari | 2023/01/12 10:20 | Kaloyana Nalbantova v Gianna Stiglich | L | 2-1 |
| Slovenia Future Series - Feminin | 2022/11/26 14:30 | Tomoka Miyazaki v Gianna Stiglich | L | 2-0 |
| Portugal Int. - Feminin - Calificari | 2022/03/10 17:40 | Claudia Lourenco v Ashwati Nair | L | 0-2 |
| Portugal Int. - Feminin - Calificari | 2022/03/10 14:10 | Claudia Lourenco v Elena-Alexandra Diordiev | W | 2-1 |
| Portuguese Int. Women Qual | 2021/05/06 15:00 | Claudia Lourenco v Anne Fuglsang | L | 0-2 |
| Portuguese Int. Women | 2020/11/06 09:35 | Claudia Lourenco v Indira Dickhaeuser | L | 1-2 |