| Open del Qatar DX | 10/07 14:55 | 1 | Nina Mittelham v Saki Shibata | L | 1-4 | |
| Open del Qatar DX | 10/07 12:45 | 1 | Jiayi Sun v Nina Mittelham | W | 1-3 | |
| Open del Qatar DX | 10/07 08:00 | 1 | Nina Mittelham v Audrey Zarif | W | 3-0 | |
| Open del Qatar DX | 10/06 13:20 | 1 | Nina Mittelham v Kim Vermaas | W | 3-0 | |
| Open del Qatar Femminili | 09/29 15:57 | - | Ying Han v Nina Mittelham | L | 3-0 | |
| Open del Qatar DX | 09/19 13:00 | 1 | Nina Mittelham v Yidi Wang | L | 0-4 | |
| Open del Qatar DX | 09/19 07:00 | 1 | Selina Leitner v Nina Mittelham | W | 0-3 | |
| Open del Qatar Femminili | 09/17 13:00 | 1 | Nina Mittelham v Bernadette Szocs | L | 1-3 | |
| Open del Qatar Femminili | 09/16 09:00 | 1 | Nina Mittelham v Kim Vermaas | L | 2-3 | |
| Open del Qatar Femminili | 09/15 12:00 | 1 | Nina Mittelham v Natalia Partyka | W | 3-1 | |
| Open del Qatar Femminili | 09/13 09:00 | 1 | Nina Mittelham v Linda Bergstrom | W | 3-0 | |
| Open del Qatar DX | 08/24 11:30 | 5 | Nina Mittelham v Matilda Ekholm | L | 3-4 | |
| Open del Qatar DX | 08/23 16:30 | 1 | Adriana Diaz v Nina Mittelham | L | 3-1 | |
| Open del Qatar DX | 08/23 07:00 | 1 | Nina Mittelham v Mizuki Morizono | W | 3-1 | |
| Open del Qatar DX | 08/22 18:50 | 1 | Nina Mittelham v Margo Degraef | W | 4-0 | |
| Open del Qatar Femminili | 05/31 09:00 | 57 | Maria Xiao v Nina Mittelham | L | 4-0 | |
| Open del Qatar DX | 01/18 12:52 | - | Nina Mittelham v Ye Lin | L | 2-3 | |
| Open del Qatar DX | 01/17 17:33 | - | Nina Mittelham v Jamila Laurenti | W | 4-2 | |
| Open del Qatar DX | 12/13 18:29 | - | Tin Tin Ho v Nina Mittelham | W | 0-3 | |
| Open del Qatar Femminili | 11/18 16:00 | 5 | Nina Mittelham v I-Ching Cheng | L | 0-4 | |
| Open di Svezia Femminile | 11/18 09:45 | 6 | Marina Matsuzawa v Nina Mittelham | W | 3-4 | |
| Open del Qatar DX | 11/17 14:03 | - | Nina Mittelham v Maki Shiomi | L | 0-3 | |
| Open del Qatar DX | 11/15 14:51 | - | Nina Mittelham v Ellen Holmsten | W | 4-1 | |
| Open del Qatar Femminili | 09/23 17:45 | - | Yui Hamamoto v Nina Mittelham | L | 3-2 | |
| Open del Qatar Femminili | 09/23 10:01 | - | Bernadette Szocs v Nina Mittelham | L | 3-2 | |
| Open del Qatar Femminili | 09/22 17:47 | - | Eline Loyen v Nina Mittelham | W | 0-3 | |
| Open del Qatar Femminili | 09/22 15:59 | - | Nina Mittelham v Debora Vivarelli | W | 4-0 |