| Spanish International | 2019/06/13 12:45 | Luis Enrique Penalver v Kai Schaefer | W | 0-2 |
| Azerbaijan International | 2019/06/08 07:30 | Luis Enrique Penalver v Kai Schaefer | W | 0-2 |
| Hylo Open | 2023/11/01 09:40 | Kai Schaefer v Toma Junior Popov | L | 0-2 |
| Abu Dhabi Masters | 2023/10/18 13:05 | Duc Phat Le v Kai Schaefer | L | 2-1 |
| Abu Dhabi Masters | 2023/10/18 06:00 | Aashinsa Herath v Kai Schaefer | W | 0-2 |
| Dutch Open | 2023/10/13 12:30 | Kai Schaefer v Karan Rajan Rajarajan | L | 1-2 |
| Dutch Open | 2023/10/12 10:20 | Kai Schaefer v Gregoire Deschamp | W | 2-1 |
| Scottish Open | 2023/10/06 14:40 | Collins Valentine Filimon v Kai Schaefer | L | 2-1 |
| Scottish Open | 2023/10/06 09:20 | Bernardo Atilano v Kai Schaefer | W | 0-2 |
| Belgian International | 2023/09/14 11:15 | Kai Schaefer v Louis Ducrot | L | 1-2 |
| Hylo Open | 2023/11/01 16:20 | Lucas Claerbout v Luis Enrique Penalver | L | 2-1 |
| Abu Dhabi Masters | 2023/10/18 14:15 | Luis Enrique Penalver v Alex Lanier | L | 0-2 |
| Abu Dhabi Masters | 2023/10/18 07:05 | Raghvender Raghvender v Luis Enrique Penalver | W | 0-2 |
| Arctic Open - Qualifikation | 2023/10/10 10:00 | Mads Christophersen v Luis Enrique Penalver | L | 2-0 |
| Arctic Open - Qualifikation | 2023/10/10 07:45 | Luis Enrique Penalver v Raymond Webster | W | 2-0 |
| Scottish Open | 2023/10/07 08:20 | Nhat Nguyen v Luis Enrique Penalver | L | 2-0 |
| Scottish Open | 2023/10/06 14:40 | Luis Enrique Penalver v Fabian Roth | W | 2-0 |
| Scottish Open | 2023/10/06 09:40 | Luis Enrique Penalver v Viktor Ording Kauffman | W | 2-0 |