Stadium: Table 2 Round: 5
| Hong Kong Open | 2019/06/05 12:10 | Siu Hang Lam v Ricardo Walther | W | 1-4 |
| WTT Contender Zagreb Quals | 2023/06/28 12:55 | Ricardo Walther v Nima Alamian | W | 3-1 |
| 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 Contender Zagreb Quals | 2023/06/28 12:55 | Manush Utpalbhai Shah v Siu Hang Lam | W | 1-3 |
| WTT Contender Zagreb Quals | 2023/06/27 16:00 | Siu Hang Lam v Dingshuo Liu | W | 3-2 |
| WTT Contender Zagreb Quals | 2023/06/26 20:05 | Siu Hang Lam v Maciej Kolodziejczyk | W | 3-1 |
| ITTF World Championships | 2023/05/23 17:35 | Siu Hang Lam v Taiwo Mati | L | 3-4 |
| ITTF World Championships | 2023/05/20 18:10 | Mattias Falck v Siu Hang Lam | W | 1-4 |
| WTT Star Contender Bangkok Quals | 2023/04/24 04:45 | Siu Hang Lam v Hon Ming Li | L | 2-3 |
| WTT Star Contender Bangkok Quals | 2023/04/23 05:55 | Cedric Meissner v Siu Hang Lam | W | 1-3 |
| WTT Singapore Smash Quals | 2023/03/07 10:00 | Mehdi Bouloussa v Siu Hang Lam | L | 3-2 |