| Sudirman Cup | 2019/05/21 11:00 | Mark Caljouw v Brice Leverdez | W | 2-1 |
| Sudirman Cup | 2019/05/20 03:30 | Mark Caljouw v Vinson Chiu | W | 2-0 |
| Sudirman Cup | 2019/05/19 04:00 | Mark Caljouw v Tien Minh Nguyen | L | 0-2 |
| Brazil International | 2019/05/04 14:00 | Mark Caljouw v Misha Zilberman | L | 0-2 |
| Brazil International | 2019/05/02 12:00 | Mark Caljouw v Lucas Claerbout | W | 2-0 |
| Orleans Masters | 2019/03/23 14:00 | Thomas Rouxel v Mark Caljouw | L | 2-0 |
| Orleans Masters | 2019/03/22 16:30 | Nhat Nguyen v Mark Caljouw | W | 0-2 |
| Orleans Masters | 2019/03/21 17:00 | Kai Schaefer v Mark Caljouw | W | 0-2 |
| Sudirman Cup | 2019/05/20 11:00 | Alexander Roovers v Kean Yew Loh | L | 0-2 |
| Orleans Masters | 2019/03/20 09:20 | Nhat Nguyen v Alexander Roovers | L | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/03/12 11:40 | Alexander Roovers v Arnaud Merkle | L | 0-1 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/02/26 10:20 | Alexander Roovers v Eetu Heino | L | 0-1 |
| Giraldilla International - Gemischtes Doppel | 2018/11/22 12:40 | Alexander Roovers v Luka Wraber | L | 1-2 |
| Giraldilla International - Gemischtes Doppel | 2018/11/16 18:45 | Leo Rossi v Alexander Roovers | L | 2-1 |
| Giraldilla International - Gemischtes Doppel | 2018/11/16 10:30 | Michal Rogalski v Alexander Roovers | W | 1-2 |
| Giraldilla International - Gemischtes Doppel | 2018/11/01 15:15 | Alexander Roovers v Parupalli Kashyap | L | 0-2 |