| Dutch Open (GP) 2017, Women Qualification | 2019/10/08 09:45 | Bergstein, Iben v Wei, Y. X. | L | 0-2 |
| Belgian International 2019, WS | 2019/09/12 12:15 | Bergstein, Iben v Xuefei Qi | L | 0-2 |
| Denmark Int. Women Qual | 2019/05/09 09:00 | Bergstein, Iben v Prozorova, Anastasiya | W | 2-0 |
| Croatian Int. Women | 2019/04/19 10:40 | Hoyaux, Yaelle v Bergstein, Iben | L | 2-0 |
| Giraldilla Int. XD | 2019/03/08 12:30 | Bergstein, Iben v Joshi, Prashi | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/20 12:00 | Yang, Manlin v Bergstein, Iben | L | 2-1 |
| Open de Suède - Femmes | 2019/01/18 10:30 | Line Christophersen v Bergstein, Iben | L | 2-1 |
| Giraldilla Int. XD | 2018/11/15 14:00 | Bergstein, Iben v Agnes Korosi | W | 2-1 |
| Int. Mexicano Women | 2019/09/20 00:30 | Katerina Tomalova v Jimenez, Nairoby Abigail | L | 1-2 |
| Int. Mexicano Women | 2019/09/19 08:00 | Katerina Tomalova v Iona Gualdi | W | 2-0 |
| Bulgarian Open Women | 2019/08/13 11:00 | Vivien Sandorhazi v Katerina Tomalova | L | 2-0 |
| White Nights Women | 2019/07/11 13:30 | Tarasova, Elizaveta v Katerina Tomalova | W | 1-2 |
| European Games Women | 2019/06/24 17:40 | Mia Blichfeldt v Katerina Tomalova | L | 2-0 |
| Azerbaïdjan Int. - Femmes - Qualif. | 2019/06/06 08:00 | Semenova, Anastasiia v Katerina Tomalova | L | 2-1 |
| Peru Future Series Women | 2019/05/11 15:35 | Katerina Tomalova v Oropesa Pupo, T | L | 1-2 |
| Peru Future Series Women | 2019/05/10 21:30 | Ines Lucia Castillo Salazar v Katerina Tomalova | W | 0-2 |