| Open de Suisse - Doubles Femmes - Qualif. | 2018/11/27 01:42 | Yu Jen Chi v Marteen, Andre | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/07 09:10 | Yu Jen Chi v Hadmadi, Fikri Ihsandi | L | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/07 06:50 | Yu Jen Chi v Thakur, Siddharath | W | 2-0 |
| Giraldilla Int. XD | 2018/07/24 02:05 | Yu Jen Chi v Takeshita, Riichi | 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 | Yu, J. v Yu Jen Chi | W | 0-2 |
| Giraldilla Int. XD | 2018/03/24 04:20 | Kento Momota v Yu Jen Chi | L | 2-0 |
| Giraldilla Int. XD | 2018/03/23 13:00 | Yu Jen Chi v Tan, Jia Wei | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/11/27 01:39 | Ha, Young Woong v Son, Seong Hyun | W | 2-0 |
| Giraldilla Int. XD | 2018/06/21 00:30 | Ha, Young Woong v Toby Penty | L | 0-2 |
| Giraldilla Int. XD | 2018/06/20 02:30 | Ha, Young Woong v Kalle Koljonen | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/06/12 21:40 | Ha, Young Woong v Lu, G. Z. | L | 0-2 |
| Indonesia Masters XD | 2018/05/23 09:00 | Kholik, Firman Abdul v Ha, Young Woong | L | 2-1 |
| Indonesia Masters XD | 2018/05/21 09:00 | Ha, Young Woong v Dostie-Guidon, Paul-Antoine | W | 2-0 |
| Indonesia Masters XD | 2018/05/20 14:00 | Ha, Young Woong v Thongnuam, Pannawit | L | 0-2 |
| China Masters | 2018/04/11 10:40 | Ha, Young Woong v Zhou, Z. Q. | L | 0-2 |