| Open del Canada | 2019/07/03 17:00 | Lanxi Lei v Kevin Barkman | W | 2-0 |
| Open del Canada | 2019/07/03 01:30 | Minoru Koga v Lanxi Lei | W | 1-2 |
| Open del Canada - Qual. | 2019/07/02 15:35 | Steffen Rasmussen v Lanxi Lei | W | 0-2 |
| Internazionali di Osaka - Qual. | 2019/04/03 03:10 | Lanxi Lei v Kazuteru Kozai | L | 1-2 |
| China Masters | 2019/03/14 11:25 | Donghun Kim v Lanxi Lei | L | 2-0 |
| China Masters | 2019/03/13 14:00 | Lanxi Lei v Firman Abdul Kholik | W | 2-0 |
| China Masters | 2019/03/12 12:00 | Yufeng Cao v Lanxi Lei | W | 0-2 |
| Open di Svizzera DF - Qual. | 2019/03/12 05:05 | Lanxi Lei v Binghong Ye | W | 2-0 |
| Open del Canada | 2019/07/03 19:00 | Koki Watanabe v H.S. Prannoy | W | 2-0 |
| Open del Canada | 2019/07/03 00:50 | Koki Watanabe v Jason Anthony Ho-Shue | W | 2-0 |
| Open d'Australia - Qual. | 2019/06/04 00:10 | Feixiang Sun v Koki Watanabe | L | 2-1 |
| Open di Nuova Zelanda - Qual. | 2019/04/29 22:35 | Koki Watanabe v Feixiang Sun | L | 0-2 |
| Internazionali di Osaka | 2019/04/07 02:00 | Takuma Obayashi v Koki Watanabe | W | 1-2 |
| Internazionali di Osaka | 2019/04/06 04:30 | Koki Watanabe v Pengbo Ren | W | 2-0 |
| Internazionali di Osaka | 2019/04/04 06:40 | Hongyang Weng v Koki Watanabe | W | 0-2 |
| Masters d'Orleans | 2019/03/24 14:00 | Koki Watanabe v Thomas Rouxel | W | 2-1 |