| Thailand Open | 2019/07/31 08:20 | Dong Keun Lee v Tien Chen Chou | L | 0-2 |
| Japan Open | 2019/07/24 08:30 | Dong Keun Lee v Tien Chen Chou | L | 0-2 |
| US Open | 2019/07/13 02:30 | Dong Keun Lee v Chun-Yi Lin | L | 0-2 |
| US Open | 2019/07/11 22:00 | Dong Keun Lee v Koki Watanabe | W | 2-1 |
| US Open | 2019/07/11 00:25 | Dong Keun Lee v Zeqi Zhou | W | 2-0 |
| Canada Open | 2019/07/03 18:30 | Dong Keun Lee v Sheng Po Yu | L | 0-2 |
| Australian Open | 2019/06/05 03:00 | Sai Praneeth B. v Dong Keun Lee | L | 2-0 |
| Sudirman Cup | 2019/05/22 04:00 | Tien Chen Chou v Dong Keun Lee | L | 2-0 |
| Russia Open | 2019/07/16 00:30 | Miha Ivanic v Daniel Fan | L | 2-0 |
| White Nights | 2019/07/11 09:30 | Artyom Savatyugin v Daniel Fan | W | 0-2 |
| Malaysia Int. | 2019/06/18 07:45 | Eveshgaran Vasigaran v Daniel Fan | L | 2-0 |
| Australian Open | 2019/06/05 07:40 | Tien Chen Chou v Daniel Fan | L | 2-0 |
| Vietnam Int. | 2019/04/09 12:50 | Daniel Fan v Phakorn Chotphinit | L | 1-2 |
| China Masters | 2019/03/12 11:20 | June Wei Cheam v Daniel Fan | L | 2-0 |
| Swiss Open - Damdubbel - Kval | 2019/01/22 08:09 | Subhankar Dey v Daniel Fan | L | 2-0 |
| Swiss Open - Damdubbel - Kval | 2019/01/22 03:40 | Yehezkiel Fritz Mainaky v Daniel Fan | W | 0-2 |