| Open da Alemanha - Feminino | 2020/01/29 08:30 | Laura Gasnier v Nina Mittelham | L | 4-3 |
| Open da Alemanha - Feminino | 2020/01/28 10:45 | Giorgia Piccolin v Nina Mittelham | W | 1-4 |
| Liga dos Campeões - Feminino | 2020/01/10 19:20 | Ana Garcia v Nina Mittelham | W | 1-3 |
| North American Open Women | 2019/12/07 22:10 | Hitomi Sato v Nina Mittelham | L | 4-2 |
| North American Open Women | 2019/12/07 17:15 | Nina Mittelham v Xiaoxin Yang | W | 4-3 |
| Open da Áustria - Feminino | 2019/11/14 15:40 | Nina Mittelham v Zhuojia He | L | 1-4 |
| Open da Áustria - Feminino | 2019/11/13 10:00 | Nina Mittelham v Fei Liu | W | 4-2 |
| Liga dos Campeões Europeus - Feminino | 2019/11/03 17:00 | Charlotte Carey v Nina Mittelham | W | 0-3 |
| North American Open Women | 2019/12/04 19:35 | Natacha Koszulap v Fei Qi | L | 0-4 |
| Open de Omã Sub21 - Feminino | 2019/12/04 15:40 | Adina M Cuchirita v Natacha Koszulap | W | 0-3 |
| República Checa - Extraliga | 2018/10/23 12:05 | Sibel Altinkaya v Natacha Koszulap | L | 4-0 |
| Open do Catar - Duplas Mistas | 2018/10/23 08:10 | Hiba Feredj v Natacha Koszulap | L | 3-2 |