| Thomas Cup | 05/09 02:20 | - | Jun Peng Zhao v Arnaud Merkle | L | 2-0 | |
| Korea Masters | 04/14 03:20 | - | Arnaud Merkle v Thammasin, S. | L | 1-2 | |
| Korea Masters | 04/13 01:40 | 5 | Luka Wraber v Arnaud Merkle | W | 0-2 | |
| Orléans Masters | 04/01 14:50 | - | Arnaud Merkle v Christian Adinata | L | 1-2 | |
| Orléans Masters | 03/31 14:20 | 4 | Arnaud Merkle v Ygor Coelho | W | 2-0 | |
| Orléans Masters | 03/30 13:00 | - | Arnaud Merkle v Burestedt, Felix | W | 2-0 | |
| Orléans Masters | 03/29 17:00 | 6 | Arnaud Merkle v Verma, Siril | W | 2-1 | |
| Open de Suisse | 03/24 16:20 | - | Anthony Sinisuka Ginting v Arnaud Merkle | L | 2-1 | |
| Open de Suisse | 03/23 15:40 | - | Max Weisskirchen v Arnaud Merkle | W | 0-2 | |
| Syed Modi Int. | 01/23 08:50 | - | Arnaud Merkle v Lucas Claerbout | - | View | |
| Syed Modi Int. | 01/22 08:50 | 2 | Arnaud Merkle v Mithun Manjunath | W | 2-1 | |
| Syed Modi Int. | 01/21 09:30 | 3 | Arnaud Merkle v H.S. Prannoy | W | 2-0 | |
| Syed Modi Int. | 01/20 08:00 | 4 | Arnaud Merkle v Kartikey Gulshan Kumar | W | 2-0 | |
| Syed Modi Int. | 01/18 10:00 | 5 | Kidambi Srikanth v Arnaud Merkle | - | View | |
| Syed Modi Int. | 01/18 06:30 | 5 | Goonathileka, Buwenaka v Arnaud Merkle | W | 0-2 | |
| Open d'Inde | 01/12 06:30 | 5 | Mithun Manjunath v Arnaud Merkle | L | 2-1 | |
| Welsh Int | 12/04 15:20 | - | Verma, Siril v Arnaud Merkle | W | 1-2 | |
| Welsh Int | 12/04 10:00 | - | Mads Christophersen v Arnaud Merkle | W | 0-2 | |
| Welsh Int | 12/03 17:40 | - | Subhankar Dey v Arnaud Merkle | W | 0-2 | |
| Welsh Int | 12/03 12:40 | - | Arnaud Merkle v Kevin Cordon | W | 2-0 | |
| Welsh Int | 12/02 15:40 | - | Mithun Manjunath v Arnaud Merkle | W | 1-2 | |
| Scottish Open | 11/27 18:40 | - | Joo Ven Soong v Arnaud Merkle | L | 2-0 | |
| Scottish Open | 11/27 11:00 | - | Arnaud Merkle v Ygor Coelho | W | 2-0 | |
| Scottish Open | 11/26 17:40 | - | Arnaud Merkle v Lee, Dong Keun | W | 2-0 | |
| Scottish Open | 11/25 20:50 | - | Arnaud Merkle v Verma, Siril | W | 2-0 | |
| Irish Open | 11/18 18:20 | - | Arnaud Merkle v Tze Yong Ng | L | 1-2 | |
| Irish Open | 11/18 10:00 | 5 | Joonas Korhonen v Arnaud Merkle | W | 0-2 | |
| Belgian International 2019, MS | 10/28 15:00 | - | Jayaram, Ajay v Arnaud Merkle | L | 2-1 | |
| Belgian International 2019, MS | 10/28 08:30 | 5 | Arnaud Merkle v Moreels, Maxime | - | Retired | |
| Thomas Cup | 10/13 17:40 | - | Fabian Roth v Arnaud Merkle | W | 1-2 |
Arnaud Merklé, né le 25 avril 2000 à Staffelfelden (France), est un joueur français de badminton licencié au club Red Star Mulhouse.