| Open d'Irlanda - Qual. | 2023/11/15 17:45 | Wolfgang Gnedt v Finn Achthoven | L | 2-0 |
| Open d'Irlanda - Qual. | 2023/11/15 10:10 | James Robertson v Finn Achthoven | W | 0-2 |
| Abu Dhabi Masters - Qual. | 2023/10/17 13:40 | Vishal Vasudevan v Finn Achthoven | L | 2-1 |
| Internazionali di Polonia | 2023/09/22 11:00 | Alexander Pedersen v Finn Achthoven | L | 2-1 |
| Internazionali del Belgio - Qual. | 2023/09/13 14:00 | Finn Achthoven v Harry Huang | L | 0-2 |
| Internazionali del Belgio - Qual. | 2023/09/13 12:40 | Finn Achthoven v Alexander Pedersen | W | 2-1 |
| Internazionali del Belgio - Qual. | 2023/09/13 10:40 | Alexander Ringbaek v Finn Achthoven | W | 1-2 |
| Slovenia - Future Series | 2023/09/08 15:45 | Julien Scheiwiller v Finn Achthoven | L | 2-0 |
| Internazionali d'Estonia - Qual. | 2024/01/11 08:20 | Le Manh An Tran v Amaury Lievre | L | 1-2 |
| Open del Vietnam - Qual. | 2023/09/12 03:55 | Yu-Han Hsu v Le Manh An Tran | L | 2-0 |
| Open di Vietnam | 2022/09/29 07:00 | Le Manh An Tran v Shun Yang Lee | L | 0-2 |