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