| Luxembourg Open Qual | 05/02 15:00 | - | Finn Achthoven v Kai Hern Huan | L | 1-2 | |
| Dutch Int. Qual | 03/14 17:40 | - | Noah Haase v Finn Achthoven | L | 2-1 | |
| Dutch Int. Qual | 03/14 15:40 | - | Finn Achthoven v Mats Duwel | W | 2-1 | |
| European Team Championships | 02/16 10:20 | - | Finn Achthoven v Toby Penty | L | 0-2 | |
| European Team Championships | 02/15 09:20 | - |
Christo Popov
v
Finn Achthoven |
L | 2-0 | |
| Swedish Open Qual | 01/18 10:00 | - | Finn Achthoven v Le Manh An Tran | L | 0-2 | |
| Irish Open Qual | 11/15 17:45 | - |
Wolfgang Gnedt
v
Finn Achthoven |
L | 2-0 | |
| Irish Open Qual | 11/15 14:15 | - | Finn Achthoven v Dylan Noble | L |
|
|
| Irish Open Qual | 11/15 10:10 | - |
James Robertson
v
Finn Achthoven |
W | 0-2 | |
| Abu Dhabi Masters Qual | 10/17 13:40 | 5 |
Vishal Vasudevan
v
Finn Achthoven |
L | 2-1 | |
| Dutch Open | 10/11 14:55 | - |
Finn Achthoven v
Arun Kumar Ashok Kumar
|
- | Walkover | |
| Scottish Open Qual | 10/05 13:50 | - |
Muteeb Dar
v
Finn Achthoven |
- | Walkover | |
| Scottish Open Qual | 10/05 11:30 | - | Angus Meldrum v Finn Achthoven | W |
|
|
| Polish Int. | 09/22 11:00 | - | Alexander Pedersen v Finn Achthoven | L | 2-1 | |
| Belgian Int. Qual | 09/13 14:00 | - |
Finn Achthoven v
Harry Huang
|
L | 0-2 | |
| Belgian Int. Qual | 09/13 12:40 | - | Finn Achthoven v Alexander Pedersen | W | 2-1 | |
| Belgian Int. Qual | 09/13 10:40 | - | Alexander Ringbaek v Finn Achthoven | W | 1-2 | |
| Slovenia Future Series | 09/08 15:45 | - |
Julien Scheiwiller
v
Finn Achthoven |
L | 2-0 | |
| Slovenia Future Series | 09/08 10:40 | - | Finn Achthoven v Chu Chen Lin | W | 2-0 | |
| Latvia Int. | 09/01 12:00 | - |
Finn Achthoven v
Kian-Yu Oei
|
L | 1-2 | |
| Nouvelle Aquitane Future Series | 07/07 08:00 | - |
Julien Scheiwiller
v
Finn Achthoven |
L | 2-1 | |
| Nantes Int. Qual | 06/15 08:20 | - | Tino Daoudal v Finn Achthoven | L | 2-0 | |
| Lithuanian Int. | 06/09 10:45 | - | Heng Lin Ngan v Finn Achthoven | L | 2-1 | |
| Bonn Int. Qual | 05/31 14:00 | - | Neil Bhabuta v Finn Achthoven | L | 2-0 | |
| Slovenia Open Quals | 05/17 07:20 | - |
Finn Achthoven v
Abhishek Yeligar
|
L | 0-2 | |
| Luxembourg Open Qual | 05/04 17:30 | - | Finn Achthoven v Bruno Carvalho | L | 1-2 | |
| Luxembourg Open Qual | 05/04 14:10 | - | Finn Achthoven v Brian Holtschke | W | 2-1 | |
| Luxembourg Open Qual | 05/04 09:55 | - | Finn Achthoven v Enrico Baroni | W | 2-0 | |
| Dutch Int. Qual | 04/13 08:15 | - | Finn Achthoven v Keisuke Fujiwara | L | 0-2 | |
| Portugal Int. Qual | 03/08 09:30 | - | Finn Achthoven v Aria Dinata | L | 0-2 |