| Challenger Series TT | 05/23 18:30 | - | Сиддхарта Алмейда v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 05/23 18:00 | - | Michael Engelhardt v Carlos Roman Pozo | W | 3-0 | |
| Challenger Series TT | 05/23 17:00 | - | Michael Engelhardt v Уильям Кёль | W | 3-2 | |
| Challenger Series TT | 05/23 16:00 | - | Михайло Мосюк v Michael Engelhardt | L | 3-0 | |
| Challenger Series TT | 05/23 14:30 | - | Marco Stefanidis v Michael Engelhardt | - | Cancelled | |
| Challenger Series TT | 05/23 11:30 | - | Миад Лотфиджанабади v Michael Engelhardt | L | 3-0 | |
| Challenger Series TT | 05/23 09:30 | - | Ларс Майер v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 05/21 20:00 | - | Michael Engelhardt v Маркус Ботт | W | 3-1 | |
| Challenger Series TT | 05/21 18:30 | - | Makoto Nogami v Michael Engelhardt | W | 1-3 | |
| Challenger Series TT | 05/21 18:00 | - | Михайло Мосюк v Michael Engelhardt | L | 3-0 | |
| Challenger Series TT | 05/21 16:00 | - | Александр Свердлик v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 05/21 13:30 | - | Свен Вендегац v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 05/21 13:30 | - | Тобиас Зальцер v Michael Engelhardt | - | Cancelled | |
| Challenger Series TT | 05/21 12:00 | - | Миад Лотфиджанабади v Michael Engelhardt | L | 3-2 | |
| Challenger Series TT | 05/21 10:30 | - | Тимур Воитехов v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 04/30 10:00 | - | Michael Engelhardt v Alvaro Gainza | L | 2-3 | |
| Challenger Series TT | 04/30 10:00 | - | Michael Engelhardt v Рафаэль Турини | - | Cancelled | |
| Challenger Series TT | 04/30 07:40 | - | Michael Engelhardt v Mohammed Javad Sohrabi | L | 0-3 | |
| Challenger Series TT | 04/29 17:35 | - | Michael Engelhardt v Reda Nemras | W | 3-1 | |
| Challenger Series TT | 04/29 13:30 | - | Michael Engelhardt v Тобиас Сланина | W | 3-0 | |
| Challenger Series TT | 04/29 11:45 | - | Michael Engelhardt v Лианг Цю | W | 3-1 | |
| Challenger Series TT | 04/29 09:40 | - | Kirill Fadeev v Michael Engelhardt | L | 3-1 | |
| Challenger Series TT | 04/29 08:20 | - | Michael Engelhardt v Деннис Кляйн | L | 0-3 | |
| Challenger Series TT | 02/16 10:10 | - | Даууд Чеаиб v Michael Engelhardt | L | 3-2 | |
| Challenger Series TT | 02/16 08:10 | - | Michael Engelhardt v Норберт Таулер | L | 1-3 | |
| Challenger Series TT | 02/15 20:10 | - | Кан Аккузу v Michael Engelhardt | L | 3-1 | |
| Challenger Series TT | 02/15 17:30 | - | Альберт Вилардел v Michael Engelhardt | L | 3-1 | |
| Challenger Series TT | 02/15 14:50 | - | Michael Engelhardt v Mathias Golab | L | 1-3 | |
| Challenger Series TT | 02/15 11:30 | - | Michael Engelhardt v Альберто Мино | W | 3-1 | |
| Challenger Series TT | 02/15 09:30 | - | Michael Engelhardt v Майк Холло | L | 2-3 |