| Swiss Open - Damdubbel - Kval | 2018/11/27 01:42 | Yu Jen Chi v Andre Marteen | W | 2-0 |
| Swiss Open - Damdubbel - Kval | 2018/08/07 09:10 | Yu Jen Chi v Fikri Ihsandi Hadmadi | L | 1-2 |
| Swiss Open - Damdubbel - Kval | 2018/08/07 06:50 | Yu Jen Chi v Siddharath Thakur | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/07/24 02:05 | Yu Jen Chi v Riichi Takeshita | L | 0-2 |
| China Masters | 2018/04/11 11:20 | Yu Jen Chi v Panji Ahmad Maulana | L | 1-2 |
| China Masters | 2018/04/10 02:20 | Jiahao Yu v Yu Jen Chi | W | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/03/24 04:20 | Kento Momota v Yu Jen Chi | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/03/23 13:00 | Yu Jen Chi v Jia Wei Tan | W | 2-0 |
| Swiss Open - Damdubbel - Kval | 2018/11/27 01:39 | Young Woong Ha v Seong Hyun Son | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/06/21 00:30 | Young Woong Ha v Toby Penty | L | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/06/20 02:30 | Young Woong Ha v Kalle Koljonen | W | 2-0 |
| Swiss Open - Damdubbel - Kval | 2018/06/12 21:40 | Young Woong Ha v Guangzu Lu | L | 0-2 |
| Indonesia Masters - Mixed dubbel | 2018/05/23 09:00 | Firman Abdul Kholik v Young Woong Ha | L | 2-1 |
| Indonesia Masters - Mixed dubbel | 2018/05/21 09:00 | Young Woong Ha v Paul-Antoine Dostie-Guindon | W | 2-0 |
| Indonesia Masters - Mixed dubbel | 2018/05/20 14:00 | Young Woong Ha v Pannawit Thongnuam | L | 0-2 |
| China Masters | 2018/04/11 10:40 | Young Woong Ha v Zeqi Zhou | L | 0-2 |