| Qatar Open XD | 05/05 18:00 | 1 | Fernanda Kodama v Martina Kohatsu | L | 3-1 | |
| Qatar Open XD | 05/03 20:30 | 1 | Martina Kohatsu v Cristal Meneses | W | 4-2 | |
| Challenger Ochsenhausen | 11/29 10:14 | - | Kathrin Muhlbach v Martina Kohatsu | L | 3-0 | |
| Challenger Ochsenhausen | 11/29 08:00 | - | Mitsuki Yoshida v Martina Kohatsu | L | 3-1 | |
| Challenger Ochsenhausen | 11/28 19:34 | - | Jessica Göbel v Martina Kohatsu | L | 3-0 | |
| Challenger Ochsenhausen | 11/28 17:35 | - | Martina Kohatsu v Ievgeniia Vasylieva | L | 1-3 | |
| Challenger Ochsenhausen | 11/28 14:49 | - | Martina Kohatsu v Alina Arlouskaya | L | 0-3 | |
| Challenger Ochsenhausen | 11/28 12:08 | - | Martina Kohatsu v Tanja Kramer | L | 1-3 | |
| Challenger Ochsenhausen | 11/28 09:28 | - | Svetlana Ganina v Martina Kohatsu | L | 3-1 | |
| Qatar Open XD | 11/10 09:24 | - | Martina Kohatsu v Christine Oberfichtner | W | 3-1 | |
| Qatar Open XD | 11/09 18:36 | - | Adina Diaconu v Martina Kohatsu | L | 4-2 |