| Challenger Series TT | 05/23 16:00 | - | Marco Stefanidis v William Koehl | - | CANC | |
| Challenger Series TT | 05/23 14:30 | - | Marco Stefanidis v Michael Engelhardt | - | CANC | |
| Challenger Series TT | 05/23 13:00 | - | Marco Stefanidis v Siddharta Almeida | W | 3-2 | |
| Challenger Series TT | 05/23 11:00 | - | Marco Stefanidis v Carlos Roman Pozo | W | 3-0 | |
| Challenger Series TT | 05/23 09:00 | - | Mykhailo Mosiuk v Marco Stefanidis | W | 2-3 | |
| Challenger Series TT | 05/23 08:00 | - | Lars Maier v Marco Stefanidis | L | 3-2 | |
| Challenger Series TT | 05/23 06:30 | - | Miad Lotfijanabadi v Marco Stefanidis | W | 2-3 | |
| Challenger Series TT | 04/12 09:25 | - | Marco Stefanidis v Sven Happek | L | 1-3 | |
| Challenger Series TT | 04/12 06:30 | - | Marco Stefanidis v Adrien Coton | L | 0-3 | |
| Challenger Series TT | 04/11 16:25 | - | Marco Stefanidis v Alberto Lillo | L | 0-3 | |
| Challenger Series TT | 04/11 15:15 | - | Marco Stefanidis v Rafael Turrini | L | 1-3 | |
| Challenger Series TT | 04/11 11:10 | - | Marco Stefanidis v Damian Zech | W | 3-1 |