| Champions League | 2022/09/08 08:45 | Zokhid Kenjaev v Steffen Mengel | L | 3-1 |
| WTT Feeder Olomouc | 2022/08/27 11:15 | Robert Gardos v Steffen Mengel | L | 4-2 |
| WTT Feeder Olomouc | 2022/08/26 08:35 | Esteban Dorr v Steffen Mengel | W | 0-4 |
| WTT Contender - Tunis - Kvalifikation | 2022/08/02 18:00 | Chien-An Chen v Steffen Mengel | L | 3-1 |
| WTT Contender - Tunis - Kvalifikation | 2022/08/02 11:00 | Steffen Mengel v Eric Glod | W | 3-0 |
| WTT Contender - Tunis | 2022/08/01 14:30 | Minha Hwang v Steffen Mengel | W | 1-3 |
| WTT Feeder Düsseldorf | 2021/12/09 17:15 | Steffen Mengel v Benedikt Duda | L | 2-3 |
| WTT Contender Novo Mesto | 2021/11/10 12:40 | Can Akkuzu v Steffen Mengel | L | 3-1 |