| Austrian Open | 2021/05/29 16:00 | Ihsan Maulana Mustofa v Rasmus Messerschmidt | W | 2-1 |
| Austrian Open | 2021/05/29 09:15 | Ihsan Maulana Mustofa v Jan Louda | W | 2-0 |
| Austrian Open | 2021/05/28 14:40 | Ihsan Maulana Mustofa v Fabian Roth | W | 2-1 |
| Spain Masters | 2021/05/19 08:15 | Shesar Hiren Rhustavito v Ihsan Maulana Mustofa | L | 2-0 |
| Indonesia Masters | 2019/10/02 13:15 | Vicky Angga Saputra v Ihsan Maulana Mustofa | L | 2-0 |
| Chinese Taipei Open | 2019/09/04 04:40 | June Wei Cheam v Ihsan Maulana Mustofa | L | 2-0 |
| Akita Masters | 2019/08/14 00:40 | Ihsan Maulana Mustofa v Yupeng Bai | L | 0-2 |
| Hyderabad Open | 2019/08/07 13:30 | Ihsan Maulana Mustofa v Firman Abdul Kholik | L | 0-2 |
| Austrian Open | 2021/05/29 15:40 | Aram Mahmoud v Arnaud Merkle | W | 1-2 |
| Austrian Open | 2021/05/29 08:40 | Arnaud Merkle v Ygor Coelho | W | 2-1 |
| Austrian Open | 2021/05/28 14:00 | Philip I Klindt v Arnaud Merkle | W | 0-2 |
| Slovenia Int. | 2021/05/22 13:20 | Arnaud Merkle v Panji Ahmad Maulana | W | 2-0 |
| Slovenia Int. | 2021/05/22 09:00 | Daniel Nikolov v Arnaud Merkle | W | 1-2 |
| Slovenia Int. | 2021/05/21 14:40 | Arnaud Merkle v Alex Lanier | W | 2-0 |
| Slovenia Int. | 2021/05/21 09:00 | Arnaud Merkle v Wolfgang Gnedt | W | 2-1 |
| Slovenia Int. | 2021/05/20 14:00 | Arnaud Merkle v Raynaldi Oktavianur Rizky | W | 2-0 |