| 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 Jeet Chandra | L | 0-3 | |
| Challenger - Series TT | 11/14 10:10 | - | Michael Engelhardt v Nico Longhino | L | 2-3 | |
| Challenger - Series TT | 11/14 07:30 | - | Michael Engelhardt v Florian Bluhm | 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 Ronit Bhanja | L | 0-3 | |
| Challenger - Series TT | 11/10 18:50 | - | Michael Engelhardt v Dillon Chambers | L | 1-3 | |
| Challenger - Series TT | 11/10 17:30 | - | Michael Engelhardt v Martin Buch Andersen | L | 0-3 | |
| Challenger - Series TT | 11/10 12:50 | - | Michael Engelhardt v Jeet Chandra | L | 1-3 | |
| Challenger - Series TT | 11/10 10:10 | - | Michael Engelhardt v Karl Zimmermann | L | 0-3 | |
| Challenger - Series TT | 11/10 07:30 | - | Michael Engelhardt v Jeromy Loffler | L | 0-3 | |
| Challenger - Series TT | 08/09 10:30 | - | Michael Engelhardt v Josip Huzjak | L | 1-3 | |
| Challenger - Series TT | 08/09 07:50 | - | Michael Engelhardt v Bastien Rembert | 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 Damian Zech | W | 3-2 | |
| Challenger - Series TT | 08/08 12:30 | - | Michael Engelhardt v Florian Bluhm | L | 0-3 | |
| Challenger - Series TT | 08/08 09:10 | - | Dennis Klein v Michael Engelhardt | L | 3-0 | |
| Challenger - Series TT | 08/08 07:10 | - | Michael Engelhardt v Samuel Amann | 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 Krisztian 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 | - | Marius Henninger 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 Jean Rassouw | 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 | - | Yannick Vostes v Michael Engelhardt | L | 3-0 | |
| Challenger - Series TT | 08/02 08:30 | - | Dennis Klein v Michael Engelhardt | L | 3-0 |