| Estonian Int. Qual | 2020/01/09 09:00 | Carlos Piris v Brian Holtschke | L | 0-2 |
| Welsh Int. Qual | 2019/11/28 09:00 | Carlos Piris v Felix Hammes | L | 0-2 |
| Welsh Int. Qual | 2019/11/27 14:30 | Markus Barth v Carlos Piris | W | 1-2 |
| Welsh Int. Qual | 2019/11/27 10:00 | Hugo Jardim v Carlos Piris | W | 0-2 |
| Slovenia Future Series Qual | 2019/11/21 10:45 | Carlos Piris v Jonas Jaeger | L | 0-2 |
| Swiss Open WD Qual | 2019/03/07 14:45 | David K Kristensen v Carlos Piris | L | 2-0 |
| Swiss Open WD Qual | 2018/06/14 08:25 | Thiyagarajan Purusothaman v Carlos Piris | W | 0-2 |
| Swiss Open WD Qual | 2019/02/27 07:00 | Mateusz Dubowski v Andreas Hoffmann | L | 2-0 |
| Giraldilla Int. XD | 2016/12/07 17:01 | Andreas Hoffmann v Sam Lyle | W | 2-1 |
| Giraldilla Int. XD | 2016/12/07 13:11 | Michael Spencer-Smith v Andreas Hoffmann | W | 0-2 |