| Challenger Ochsenhausen | 06/18 06:30 | 1 | Josip Huzjak v David Reitspies | L | 3-1 | |
| Qatar Open XD | 04/03 14:00 | 1 | Pfeffer, Simon v David Reitspies | L | 4-3 | |
| Qatar Open XD | 03/14 11:00 | 1 | Sidorenko, Vladimir v David Reitspies | L | 4-2 | |
| Qatar Open XD | 03/13 11:00 | 1 | David Reitspies v Wachowiak, Lukasz | W | 4-1 | |
| Qatar Open XD | 02/25 16:31 | - | Kenta Matsudaira v David Reitspies | L | 3-1 | |
| Challenger Ochsenhausen | 11/28 13:35 | 1 | David Reitspies v Vyborny, Richard | L | 1-3 | |
| Challenger Ochsenhausen | 11/28 10:40 | 1 | Kuzmin, Fedor v David Reitspies | W | 0-3 | |
| Challenger Ochsenhausen | 11/28 09:20 | 1 | Sriram, Sushmit v David Reitspies | W | 0-3 | |
| Challenger Ochsenhausen | 11/27 19:00 | 1 | Arcila, Carlos v David Reitspies | W | 0-3 | |
| Challenger Ochsenhausen | 11/27 17:00 | 1 | Jimenez, Ricardo v David Reitspies | W | 0-3 | |
| Challenger Ochsenhausen | 11/27 13:30 | 1 | Roman Rezetka v David Reitspies | W | 0-3 | |
| Challenger Ochsenhausen | 11/27 12:10 | 1 | Yannick Vostes v David Reitspies | W | 2-3 | |
| Challenger Ochsenhausen | 11/27 07:30 | 1 | Vyborny, Richard v David Reitspies | W | 1-3 | |
| Challenger Ochsenhausen | 11/21 14:15 | 1 | David Reitspies v Jakub Kleprlik | L | 2-3 | |
| Challenger Ochsenhausen | 11/21 12:40 | 1 | David Reitspies v Rakov, Valerij | W | 3-1 | |
| Challenger Ochsenhausen | 11/21 10:00 | 1 | David Reitspies v Tolosa, Santiago | W | 3-0 | |
| Challenger Ochsenhausen | 11/20 21:00 | 1 | David Reitspies v Arcila, Carlos | W | 3-1 | |
| Challenger Ochsenhausen | 11/20 16:20 | 1 | David Reitspies v Magyar, Laszlo | W | 3-1 | |
| Challenger Ochsenhausen | 11/20 13:30 | 1 | David Reitspies v Antonin Gavlas | L | 1-3 | |
| Challenger Ochsenhausen | 11/20 10:10 | 1 | Jakub Kleprlik v David Reitspies | W | 2-3 | |
| Challenger Ochsenhausen | 11/20 08:10 | 1 | David Reitspies v Sven Happek | W | 3-0 | |
| Qatar Open XD | 04/27 14:00 | 1 | Fucec, Luka v David Reitspies | W | 3-4 | |
| Qatar Open XD | 04/27 07:00 | 1 | David Reitspies v Weerasinghe, H. | W | 3-2 | |
| Qatar Open XD | 04/26 18:15 | 1 | David Reitspies v Kovacs, Sebestyen | W | 4-0 | |
| Qatar Open XD | 02/02 13:19 | - | David Reitspies v Nielsen, Claus | L | 3-4 | |
| Qatar Open 2019, MS | 10/30 09:32 | - | David Reitspies v Palacios, Daniel | W | 3-2 | |
| Qatar Open 2019, MS | 10/29 18:16 | - | Darcis, Thibaut v David Reitspies | W | 0-3 | |
| Qatar Open XD | 09/20 12:38 | - | David Reitspies v Grinninger, Thomas | W | 4-2 | |
| Qatar Open XD | 09/01 18:01 | - | David Reitspies v Jeongwoo Park | L | 1-3 | |
| Qatar Open XD | 08/31 10:06 | - | David Reitspies v Seretti, Damiano | W | 4-3 |