| Open di Svizzera DF - Qual. | 2017/12/14 08:00 | Max Weisskirchen v Alex Vlaar | L | 2-0 |
| Giraldilla International DX | 2017/12/06 10:00 | Alex Vlaar v Bernardo Atilano | W | 2-0 |
| Masters d'Indonesia DX | 2017/11/22 18:50 | Alex Vlaar v Henri Aarnio | L | 0-2 |
| Masters d'Indonesia DX | 2017/11/01 17:00 | Suppanyu Avihingsanon v Alex Vlaar | L | 2-0 |
| Masters d'Indonesia DX | 2017/10/31 17:40 | Birger Abts v Alex Vlaar | W | 1-2 |
| Open d'Olanda | 2017/10/11 10:20 | Alex Vlaar v Mikkel Enghoj | L | 1-2 |
| Open di Svizzera DF - Qual. | 2017/09/27 07:00 | Alex Vlaar v Douglas Lidman | W | 2-1 |
| Giraldilla International DX | 2017/09/13 07:30 | Alex Vlaar v David Peng | L | 1-2 |