| Open de Canadá | 2019/07/03 00:50 | Koki Watanabe v Jason Anthony Ho-Shue | W | 2-0 |
| Open de Australia - Clasificación | 2019/06/04 00:10 | Feixiang Sun v Koki Watanabe | L | 2-1 |
| Open de Nueva Zelanda - Clasificación | 2019/04/29 22:35 | Koki Watanabe v Feixiang Sun | L | 0-2 |
| Osaka Int. | 2019/04/07 02:00 | Takuma Obayashi v Koki Watanabe | W | 1-2 |
| Osaka Int. | 2019/04/06 04:30 | Koki Watanabe v Pengbo Ren | W | 2-0 |
| Osaka Int. | 2019/04/04 06:40 | Hongyang Weng v Koki Watanabe | W | 0-2 |
| Orléans Masters | 2019/03/24 14:00 | Koki Watanabe v Thomas Rouxel | W | 2-1 |
| Orléans Masters | 2019/03/23 14:30 | Koki Watanabe v Shifeng Li | W | 2-0 |
| Open de Australia | 2019/06/05 09:00 | Dan Lin v H.S. Prannoy | L | 2-0 |
| Open de Nueva Zelanda | 2019/05/03 05:30 | Kanta Tsuneyama v H.S. Prannoy | L | 2-1 |
| Open de Nueva Zelanda | 2019/05/02 08:20 | H.S. Prannoy v Tommy Sugiarto | W | 2-0 |
| Open de Nueva Zelanda | 2019/05/01 07:20 | H.S. Prannoy v Kean Yew Loh | W | 2-0 |
| Open de Singapur | 2019/04/11 11:45 | Kento Momota v H.S. Prannoy | L | 2-0 |
| Open de Singapur | 2019/04/10 06:40 | Brice Leverdez v H.S. Prannoy | W | 1-2 |
| Open de Malasia | 2019/04/03 05:00 | Sitthikom Thammasin v H.S. Prannoy | L | 2-1 |
| Open de India | 2019/03/29 10:30 | H.S. Prannoy v Viktor Axelsen | L | 0-2 |