| WTT Singapore Smash | 2022/03/09 10:45 | Nima Alamian v Ricardo Walther | W | 2-3 |
| WTT Contender Zagreb Quals | 2023/06/27 15:20 | Ricardo Walther v Emmanuel Lebesson | W | 3-2 |
| WTT Contender Zagreb Quals | 2023/06/26 16:50 | Ricardo Walther v Aidos Kenzhigulov | W | 3-0 |
| WTT Star Contender Bangkok | 2023/04/25 08:35 | Cheng-Jui Kao v Ricardo Walther | L | 3-0 |
| WTT Star Contender Goa | 2023/03/02 06:15 | Ricardo Walther v Dang Qiu | L | 2-3 |
| WTT Star Contender Goa | 2023/03/01 05:00 | Ricardo Walther v Payas Jain | W | 3-0 |
| WTT Feeder Dusseldorf II | 2023/02/23 17:20 | Guankai Niu v Ricardo Walther | L | 3-0 |
| WTT Feeder Dusseldorf II | 2023/02/23 12:45 | Xavier Dixon v Ricardo Walther | W | 0-3 |
| WTT Feeder Dusseldorf II | 2023/02/22 16:50 | Chen Ce Wang v Ricardo Walther | W | 1-3 |
| WTT Contender Zagreb Quals | 2023/06/27 18:25 | Nima Alamian v Kwan Kit Ho | W | 3-2 |
| WTT Contender Zagreb Quals | 2023/06/27 11:00 | Andreas Levenko v Nima Alamian | W | 1-3 |
| WTT Contender Zagreb Quals | 2023/06/26 08:40 | Filip Radulovic v Nima Alamian | W | 0-3 |
| TT Star Series | 2023/03/02 11:45 | David Reitspies v Nima Alamian | L | 3-1 |
| TT Star Series | 2023/03/02 09:15 | Tomas Konecny v Nima Alamian | L | 3-1 |
| TT Star Series | 2023/03/02 07:35 | Jiri Martinko v Nima Alamian | L | 3-0 |
| TT Star Series | 2023/03/01 14:45 | Nima Alamian v Gabrielius Camara | L | 1-3 |
| TT Star Series | 2023/03/01 12:45 | Nima Alamian v Youssef Abdel-Aziz | L | 2-3 |