| Dutch Open | 2016/10/12 19:55 | Ludik, Milan v Kai Schaefer | L | 2-1 |
| Giraldilla Int. XD | 2017/12/15 14:20 | Kim Bruun v Kai Schaefer | L | 2-0 |
| Giraldilla Int. XD | 2017/12/15 09:30 | Kai Schaefer v Merrilees, Kieran | W | 2-1 |
| Giraldilla Int. XD | 2017/12/07 10:30 | Kai Schaefer v Adrian Dziolko | L | 0-2 |
| Giraldilla Int. XD | 2017/12/06 14:00 | Kai Schaefer v Magee, Joshua | W | 2-1 |
| Indonesia Masters XD | 2017/11/01 19:15 | Kai Schaefer v Phetpradab, Khosit | L | 0-2 |
| Indonesia Masters XD | 2017/10/31 18:20 | Kai Schaefer v Zavadsky, Dmytro | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/10/24 14:40 | Kai Schaefer v Rouxel, Thomas | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/10/24 09:20 | Cajot, Pierrick v Kai Schaefer | W | 0-2 |
| Giraldilla Int. XD | 2018/02/15 07:30 | Adrian Dziolko v Ludik, Milan | L | 2-1 |
| Indonesia Masters XD | 2018/02/14 09:45 | Greco, Giovanni v Ludik, Milan | W | 0-2 |
| Giraldilla Int. XD | 2017/12/20 01:35 | B.R. Sankeerth v Ludik, Milan | L | 2-0 |
| Indonesia Masters XD | 2017/11/28 07:25 | Ludik, Milan v Joo Ven Soong | L | 0-2 |
| Indonesia Masters XD | 2017/10/11 07:30 | Ludik, Milan v Corvee, Lucas | L | 0-2 |
| Giraldilla Int. XD | 2017/09/08 13:30 | Ludik, Milan v Joshi, Aditya | L | 1-2 |
| Giraldilla Int. XD | 2017/09/08 08:30 | Ludik, Milan v Chislov, Daniel | W | 2-0 |
| Open d'Angleterre | 2017/08/22 14:30 | Kuncoro, Sony Dwi v Ludik, Milan | L | 2-0 |