| Challenger Ochsenhausen | 2020/11/16 20:20 | Florian Bluhm v Dwain Schwarzer | L | 3-2 |
| Challenger Ochsenhausen | 2020/11/16 17:40 | Josip Huzjak v Dwain Schwarzer | W | 0-3 |
| Challenger Ochsenhausen | 2020/11/16 15:40 | Dauud Cheaib v Dwain Schwarzer | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 10:50 | Guilherme Teodoro v Dwain Schwarzer | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 08:10 | Gaston Alto v Dwain Schwarzer | L | 3-2 |
| Challenger Ochsenhausen | 2020/07/07 11:00 | Dwain Schwarzer v Valerij Rakov | L | 2-3 |
| Challenger Ochsenhausen | 2020/07/07 07:40 | Dwain Schwarzer v Miroslav Horejsi | L | 1-3 |
| Challenger Ochsenhausen | 2020/07/06 18:40 | Dwain Schwarzer v Elia Schmid | L | 0-3 |
| Challenger Ochsenhausen | 2020/11/17 09:20 | Dauud Cheaib v Allan Gutierrez | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 19:00 | Guilherme Teodoro v Allan Gutierrez | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 17:00 | Florian Bluhm v Allan Gutierrez | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 13:30 | Gaston Alto v Allan Gutierrez | L | 3-1 |
| Challenger Ochsenhausen | 2020/11/16 12:10 | Josip Huzjak v Allan Gutierrez | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/16 07:30 | Hector Gatica v Allan Gutierrez | W | 1-3 |
| Central American Championships | 2019/05/31 16:45 | Allan Gutierrez v Andres Martinez | L | 1-4 |
| Central American Championships | 2019/05/28 21:40 | Allan Gutierrez v Andy Pereira | L | 1-3 |