| Challenger Series TT | 06/11 18:00 | - | William Koehl v Reda Nemras | - | Cancelled | |
| Challenger Series TT | 06/11 17:00 | - | Miguel Nunez v William Koehl | - | Cancelled | |
| Challenger Series TT | 06/11 14:30 | - | Mykhailo Mosiuk v William Koehl | - | Cancelled | |
| Challenger Series TT | 06/11 11:30 | - | Florian Saljani v William Koehl | - | Cancelled | |
| Challenger Series TT | 06/11 09:30 | - | Alberto Lillo v William Koehl | - | Cancelled | |
| Challenger Series TT | 06/10 10:00 | - | Alberto Lillo v William Koehl | - | Cancelled | |
| Challenger Series TT | 05/23 19:00 | - | William Koehl v Carlos Roman Pozo | W | 3-0 | |
| Challenger Series TT | 05/23 17:30 | - | Siddharta Almeida v William Koehl | W | 0-3 | |
| Challenger Series TT | 05/23 17:00 | - | Michael Engelhardt v William Koehl | L | 3-2 | |
| Challenger Series TT | 05/23 16:00 | - | Marco Stefanidis v William Koehl | - | Cancelled | |
| Challenger Series TT | 05/23 13:30 | - | Miad Lotfijanabadi v William Koehl | W | 2-3 | |
| Challenger Series TT | 05/23 12:00 | - | Lars Maier v William Koehl | W | 0-3 | |
| Challenger Series TT | 05/23 10:30 | - | Mykhailo Mosiuk v William Koehl | L | 3-1 |