| Challenger Series TT | 11/14 17:30 | - | Michael Engelhardt v Mohammed Javad Sohrabi | L | 2-3 | |
| Challenger Series TT | 11/14 12:50 | - | Michael Engelhardt v Джит Чандра | L | 0-3 | |
| Challenger Series TT | 11/14 10:10 | - | Michael Engelhardt v Нико Лонгиньо | L | 2-3 | |
| Challenger Series TT | 11/14 07:30 | - | Michael Engelhardt v Флориан Блум | L | 2-3 | |
| Challenger Series TT | 11/11 10:50 | - | Michael Engelhardt v Ahmed El-Mahdy | L | 2-3 | |
| Challenger Series TT | 11/11 07:30 | - | Michael Engelhardt v Ронит Бханджа | L | 0-3 | |
| Challenger Series TT | 11/10 18:50 | - | Michael Engelhardt v Диллон Чамберс | L | 1-3 | |
| Challenger Series TT | 11/10 17:30 | - | Michael Engelhardt v Мартин Буч Андерсен | L | 0-3 | |
| Challenger Series TT | 11/10 12:50 | - | Michael Engelhardt v Джит Чандра | L | 1-3 | |
| Challenger Series TT | 11/10 10:10 | - | Michael Engelhardt v Карл Зиммерманн | L | 0-3 | |
| Challenger Series TT | 11/10 07:30 | - | Michael Engelhardt v Джероми Лоффлер | L | 0-3 | |
| Challenger Series TT | 08/09 10:30 | - | Michael Engelhardt v Йосип Хузьяк | L | 1-3 | |
| Challenger Series TT | 08/09 07:50 | - | Michael Engelhardt v Бастьен Рембер | L | 0-3 | |
| Challenger Series TT | 08/08 19:10 | - | Michael Engelhardt v Anton Limonov | L | 0-3 | |
| Challenger Series TT | 08/08 14:30 | - | Michael Engelhardt v Дамиан Зеч | W | 3-2 | |
| Challenger Series TT | 08/08 12:30 | - | Michael Engelhardt v Флориан Блум | L | 0-3 | |
| Challenger Series TT | 08/08 09:10 | - | Деннис Кляйн v Michael Engelhardt | L | 3-0 | |
| Challenger Series TT | 08/08 07:10 | - | Michael Engelhardt v Сэмюэль Аманн | W | 3-0 | |
| Challenger Series TT | 08/05 13:30 | - | Michael Engelhardt v Daniel Rinderer | L | 0-3 | |
| Challenger Series TT | 08/05 11:25 | - | Anton Limonov v Michael Engelhardt | W | 0-3 | |
| Challenger Series TT | 08/05 09:10 | - | Michael Engelhardt v Anton Limonov | L | 1-3 | |
| Challenger Series TT | 08/04 19:50 | - | Michael Engelhardt v Кристиан Katus | W | 3-1 | |
| Challenger Series TT | 08/04 17:10 | - | Michael Engelhardt v Makoto Nogami | W | 3-1 | |
| Challenger Series TT | 08/04 14:30 | - | Мариус Хеннингер v Michael Engelhardt | W | 1-3 | |
| Challenger Series TT | 08/04 11:50 | - | Daniel Rinderer v Michael Engelhardt | L | 3-2 | |
| Challenger Series TT | 08/04 09:50 | - | Michael Engelhardt v Marcel Neumaier | L | 2-3 | |
| Challenger Series TT | 08/04 07:50 | - | Michael Engelhardt v Джеан Рассов | L | 1-3 | |
| Challenger Series TT | 08/02 12:50 | - | Michael Engelhardt v Carlos Muhlbach | L | 1-3 | |
| Challenger Series TT | 08/02 11:25 | - | Янник Востес v Michael Engelhardt | L | 3-0 | |
| Challenger Series TT | 08/02 08:30 | - | Деннис Кляйн v Michael Engelhardt | L | 3-0 |