| Qatar Open XD | 2018/10/02 10:30 | Radovic, Filip v Oostwouder, Ewout | W | 1-3 |
| Qatar Open 2019, MS | 2018/09/20 18:40 | Ovidiu Ionescu v Oostwouder, Ewout | L | 4-1 |
| Qatar Open XD | 2018/08/15 08:00 | Quentin Robinot v Oostwouder, Ewout | L | 4-1 |
| Qatar Open XD | 2018/05/29 03:40 | Oostwouder, Ewout v Siu Hang Lam | W | 4-2 |
| Qatar Open XD | 2018/05/22 05:45 | Yun-Ju Lin v Oostwouder, Ewout | L | 4-0 |
| Qatar Open XD | 2018/03/20 17:50 | Cheng-Ting Liao v Oostwouder, Ewout | L | 4-2 |
| Qatar Open XD | 2018/03/20 12:50 | Lamadrid, Juan v Oostwouder, Ewout | L | 4-3 |
| Qatar Open XD | 2017/11/23 12:10 | Oostwouder, Ewout v Murzin, Vitalii | L | 2-4 |
| Qatar Open XD | 2018/05/16 09:10 | Serdaroglu, David v Yan, Sheng | L | 0-4 |
| Qatar Open XD | 2018/05/16 04:10 | Serdaroglu, David v Pankhaoyoy, Supakron | W | 4-1 |
| Qatar Open XD | 2017/11/23 17:40 | Serdaroglu, David v Martinez, Guillermo | W | 4-3 |
| Qatar Open XD | 2016/11/10 20:14 | Serdaroglu, David v Andrea Landrieu | L | 2-3 |
| Qatar Open XD | 2016/11/09 11:03 | Serdaroglu, David v Franzen, Alexander | L | 2-4 |
| Qatar Open XD | 2016/11/09 08:35 | Serdaroglu, David v Kapolnek, Narayan | W | 3-0 |
| Qatar Open 2019, MS | 2016/10/20 18:10 | Serdaroglu, David v Benedek Olah | L | 0-4 |
| Qatar Open XD | 2016/10/19 12:43 | Tamas Lakatos v Serdaroglu, David | W | 2-4 |