| Belgian Int. - Damer | 2021/10/28 08:50 | Aliye Demirbag v Hanna Karkaus | L | 2-0 |
| Litauen - Int. - Damer | 2021/06/11 12:20 | Heli Neiman v Hanna Karkaus | L | 2-0 |
| Slovenia Int. - Damer | 2021/05/20 13:20 | Ann-Kathrin Spori v Hanna Karkaus | L | 2-1 |
| European Team Championships - Damer | 2020/02/12 11:30 | Hanna Karkaus v Tereza Svabikova | L | 0-2 |
| Swedish Open - Damer - Kval | 2020/01/16 13:05 | Anne Fuglsang v Hanna Karkaus | L | 2-0 |
| Estonian Int. - Kval - Damer | 2020/01/09 17:50 | Hanna Karkaus v Amy Tan | L | 0-2 |
| Estonian Int. - Kval - Damer | 2020/01/09 14:30 | Nerea Ivorra Masia v Hanna Karkaus | W | 0-2 |
| Slovenien - Future Series - Damer - Kval | 2019/11/21 18:20 | Annie Sjoqvist v Hanna Karkaus | W | 1-2 |