| Swedish Open - Damer | 2024/01/19 14:40 | Gianna Stiglich v Devika Sihag | L | 0-2 |
| Nouvelle Aquitane - Future Series - Damer | 2023/07/08 09:30 | Zhi Wei Loh v Gianna Stiglich | L | 2-0 |
| Nouvelle Aquitane - Future Series - Damer | 2023/07/07 14:20 | Gianna Stiglich v Emilie Drouin | W | 2-0 |
| Nouvelle Aquitane - Future Series - Damer | 2023/07/07 09:50 | Novi Wieland v Gianna Stiglich | W | 0-2 |
| European Club Championships - Damer | 2023/06/22 07:30 | Nova Deb v Gianna Stiglich | W | 0-2 |
| European Club Championships - Damer | 2023/06/19 08:30 | Gianna Stiglich v Claudia Lourenco | W | 2-0 |
| Bonn Int. - Damer | 2023/06/01 14:00 | Gianna Stiglich v Veronika Dobiášová | W | 2-0 |
| Luxembourg Open - Damer - Kval | 2023/05/04 16:10 | Emilie Drouin v Gianna Stiglich | L | 2-1 |