| Slovak Open Qual | 04/17 10:05 | - | John Li v Andrej Suchy | L | 0-2 | |
| Polish Open Qual | 03/20 09:45 | - | John Li v 브라즈다, 타데아스 | L | 0-2 | |
| Dutch Int. Qual | 03/14 13:55 | - | John Li v Kien Hwa King | L | 0-2 | |
| Portugal Int. Qual | 03/06 11:40 | - | Kien Hwa King v John Li | L | 2-0 | |
| Canada Open 2019, MS, Qualification | 07/04 15:45 | - | 카라기, 줄리앙 v John Li | L | 2-0 | |
| Canada Open | 09/28 20:20 | 5 | Chung, Lai Yin v John Li | L | 2-0 |