| Tschechien - Extraleague | 2018/11/15 16:45 | Aleksey Liventsov v Ewout Oostwouder | L | 4-2 |
| Qatar Open - Gemischtes Doppel | 2018/11/06 09:00 | Ewout Oostwouder v David Serdaroglu | L | 2-4 |
| Qatar Open - Gemischtes Doppel | 2018/10/02 10:30 | Filip Radovic v Ewout Oostwouder | W | 1-3 |
| Katar Open - Damen | 2018/09/20 18:40 | Ovidiu Ionescu v Ewout Oostwouder | L | 4-1 |
| Qatar Open - Gemischtes Doppel | 2018/08/15 08:00 | Quentin Robinot v Ewout Oostwouder | L | 4-1 |
| Qatar Open - Gemischtes Doppel | 2018/05/29 03:40 | Ewout Oostwouder v Siu Hang Lam | W | 4-2 |
| Qatar Open - Gemischtes Doppel | 2018/05/22 05:45 | Yun-Ju Lin v Ewout Oostwouder | L | 4-0 |
| Qatar Open - Gemischtes Doppel | 2018/03/20 17:50 | Cheng-Ting Liao v Ewout Oostwouder | L | 4-2 |
| Qatar Open - Gemischtes Doppel | 2018/10/23 07:00 | Nicolas Degros v Maksim Vuhka | L | 3-1 |