| Korea Open 2019, MS | 2019/07/02 04:30 | Siu Hang Lam v Chenhao Xu | L | 1-4 |
| Japan Open 2019, MS | 2019/06/12 06:40 | Zheng, Peifeng v Siu Hang Lam | L | 4-1 |
| Japan Open 2019, MS | 2019/06/12 01:40 | Kim, Daewoo v Siu Hang Lam | W | 2-4 |
| Hong Kong Open (WT) 2019, Singles | 2019/06/05 12:10 | Siu Hang Lam v Ricardo Walther | L | 1-4 |
| 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 |
| Bulgaria Open 2019, MS | 2019/08/13 13:20 | Cnudde, Florian v Yoshimura, Kazuhiro | W | 2-4 |
| Australian Open 2019, MS | 2019/07/11 06:40 | Yoshimura, Kazuhiro v Patrick Franziska | L | 0-4 |
| Australian Open 2019, MS | 2019/07/10 07:10 | Yoshimura, Kazuhiro v Hwang, Minha | W | 4-3 |
| Korea Open 2019, MS | 2019/07/04 11:20 | Jingkun Liang v Yoshimura, Kazuhiro | L | 4-2 |
| Korea Open 2019, MS | 2019/07/03 09:50 | Yoshimura, Kazuhiro v Zheng, Peifeng | W | 4-3 |
| Japan Open 2019, MS | 2019/06/14 10:20 | Zhendong Fan v Yoshimura, Kazuhiro | L | 4-0 |
| Japan Open 2019, MS | 2019/06/14 04:20 | Yoshimura, Kazuhiro v Koki Niwa | W | 4-2 |
| Japan Open 2019, MS | 2019/06/13 09:40 | Yoshimura, Kazuhiro v Ganghyeon Park | W | 4-2 |