| Akita Masters | 2019/08/14 02:10 | Koki Watanabe v Minoru Koga | W | 2-0 |
| 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 |
| Akita Masters | 2019/08/14 02:50 | Pannawit Thongnuam v Yehezkiel Fritz Mainaky | W | 2-0 |
| Hyderabad Open | 2019/08/06 14:10 | Pannawit Thongnuam v Adulrach Namkul | L | 0-2 |
| Malaysia International | 2019/06/18 06:35 | Pannawit Thongnuam v Karono Karono | L | 1-2 |
| Thailand Masters | 2019/01/10 08:45 | June Wei Cheam v Pannawit Thongnuam | L | 2-1 |
| Thailand Masters | 2019/01/09 03:20 | Thomas Rouxel v Pannawit Thongnuam | W | 1-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/08 02:00 | Pengbo Ren v Pannawit Thongnuam | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2018/08/08 07:40 | Pannawit Thongnuam v Yu Hsien Lin | L | 0-2 |
| Indonesia Masters - Gemischtes Doppel | 2018/07/19 08:00 | Pannawit Thongnuam v Wei Feng Chong | L | 0-2 |