| Hong Kong Open (WT) 2019, Singles | 2019/06/05 04:20 | Paykov, Mikhail v Siu Hang Lam | W | 2-4 |
| Hong Kong Open (WT) 2019, Singles | 2019/06/04 01:50 | Valuch, Alexander v Siu Hang Lam | W | 2-4 |
| ITTF China Open 2019, MS | 2019/05/29 05:20 | Siu Hang Lam v Yun-Ju Lin | L | 0-4 |
| Slovenia Open | 2019/05/10 12:15 | Yi-Hsin Feng v Siu Hang Lam | W | 1-4 |
| Serbia Open | 2019/05/03 18:35 | Yuta Tanaka v Siu Hang Lam | L | 4-1 |
| Serbia Open | 2019/05/03 15:10 | Serdaroglu, David v Siu Hang Lam | W | 1-4 |
| World Championship | 2019/04/23 13:00 | Woojin Jang v Siu Hang Lam | L | 4-1 |
| Qatar Open XD | 2019/03/26 13:30 | Siu Hang Lam v Kristian Karlsson | L | 1-4 |
| ITTF China Open 2019, MS | 2019/05/30 12:15 | Ricardo Walther v Dimitrij Ovtcharov | L | 3-4 |
| Qatar Open XD | 2019/03/27 09:10 | Cedric Nuytinck v Ricardo Walther | L | 4-2 |
| République tchèque - Extraleague | 2019/03/23 08:40 | Noshad Alamiyan v Ricardo Walther | L | 4-2 |
| Qatar Open 2019, MS | 2018/11/08 19:30 | Ricardo Walther v Mizutani, Jun | L | 3-4 |
| Qatar Open XD | 2018/11/07 13:40 | Ricardo Walther v Fegerl, Stefan | W | 4-0 |
| Swedish Open (WTP) 2019, MS, Qualification | 2018/10/31 11:20 | Ricardo Walther v Persson, Jon | W | 4-1 |
| Qatar Open 2019, MS | 2018/09/22 12:45 | Marcos Freitas v Ricardo Walther | L | 4-1 |
| Qatar Open 2019, MS | 2018/09/21 16:20 | Yang Wang v Ricardo Walther | W | 1-4 |