Home History
| US Open | 2019/07/11 22:00 | Dong Keun Lee v Koki Watanabe | L | 2-1 |
| US Open | 2019/07/10 22:10 | Victor Svendsen v Koki Watanabe | W | 0-2 |
| Canada Open | 2019/07/06 21:30 | Koki Watanabe v Shifeng Li | L | 1-2 |
| Canada Open | 2019/07/05 22:00 | Rajiv Ouseph v Koki Watanabe | W | 0-2 |
| Canada Open | 2019/07/04 21:55 | Lanxi Lei v Koki Watanabe | W | 1-2 |
| Canada Open | 2019/07/03 19:00 | Koki Watanabe v H.S. Prannoy | W | 2-0 |
| Canada Open | 2019/07/03 00:50 | Koki Watanabe v Jason Anthony Ho-Shue | W | 2-0 |
| Australian Open Qual | 2019/06/04 00:10 | Feixiang Sun v Koki Watanabe | L | 2-1 |
Away History
| Spanish Int. | 2019/06/15 15:30 | Kunlavut Vitidsarn v Toby Penty | W | 2-0 |
| Spanish Int. | 2019/06/15 08:45 | Kunlavut Vitidsarn v Iskandar Zulkarnain | W | 2-0 |
| Spanish Int. | 2019/06/14 12:00 | Rasmus Gemke v Kunlavut Vitidsarn | W | 0-2 |
| Finnish Open | 2019/04/07 07:30 | Chun-Yi Lin v Kunlavut Vitidsarn | W | 1-2 |
| Finnish Open | 2019/04/06 13:30 | Yu Hsien Lin v Kunlavut Vitidsarn | W | 1-2 |
| Finnish Open | 2019/04/05 14:05 | Mithun Manjunath v Kunlavut Vitidsarn | W | 1-2 |
| Finnish Open | 2019/04/05 07:20 | Kunlavut Vitidsarn v Kim Bruun | W | 2-1 |
| Polish Open | 2019/03/31 08:30 | Lakshya Sen v Kunlavut Vitidsarn | W | 0-2 |