| Finnish Int. Qual | 04/25 08:35 | - | Mats Duwel v Justin Seibel | - | Walkover | |
| Dutch Int. Qual | 03/14 15:40 | - | 아흐토벤, 핀 v Mats Duwel | L | 2-1 | |
| Dutch Open (GP) 2017, Qualification | 10/11 12:35 | - | Mats Duwel v Karl Sufryd | L | 1-2 | |
| Nouvelle Aquitane Future Series | 07/06 10:30 | - | Mats Duwel v Fu-Yang Chiang | L | 0-2 | |
| Nantes Int. Qual | 06/15 11:15 | - | Mats Duwel v 림, 총 킹 | L | 0-2 | |
| Slovenia Open Quals | 05/17 07:35 | - | Mats Duwel v Yu Huang | L | 0-2 |