| Macau Open 2019, MS | 2018/10/31 04:30 | Chong, Wei Feng v Yang, Chih Chieh | L | 2-0 |
| Giraldilla Int. XD | 2018/10/03 11:20 | Yang, Chih Chieh v Misha Zilberman | L | 0-2 |
| Giraldilla Int. XD | 2018/09/21 11:05 | Yang, Chih Chieh v Messerschmidt, Rasmus | L | 0-2 |
| Giraldilla Int. XD | 2018/09/14 17:05 | Yang, Chih Chieh v Toby Penty | L | 0-2 |
| Giraldilla Int. XD | 2018/09/13 16:45 | Toma Junior Popov v Yang, Chih Chieh | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/07 03:20 | Yang, Chih Chieh v Cupu, G. P. F. | L | 0-2 |
| Giraldilla Int. XD | 2018/07/27 03:30 | Yang, Chih Chieh v Mustofa, Ihsan Maulana | L | 0-2 |
| Giraldilla Int. XD | 2018/07/26 05:20 | Yang, Chih Chieh v Panji Ahmad Maulana | W | 2-1 |
| Giraldilla Int. XD | 2018/11/22 09:10 | Thammasin, S. v Ludik, Milan | L | 2-0 |
| Giraldilla Int. XD | 2018/11/21 07:30 | Ludik, Milan v Yadav Chittaboina, Rahul | W | 2-1 |
| Giraldilla Int. XD | 2018/08/30 17:00 | Nikolov, Daniel v Ludik, Milan | L | 2-1 |
| Open d'Angleterre | 2018/07/30 07:50 | Sirant, Sergey v Ludik, Milan | L | 2-0 |
| Giraldilla Int. XD | 2018/06/30 15:00 | Guerrero, Osleni v Ludik, Milan | L | 2-0 |
| Giraldilla Int. XD | 2018/05/09 08:40 | Ludik, Milan v Tommy Sugiarto | L | 0-2 |
| Giraldilla Int. XD | 2018/05/01 23:20 | Cheuk Yiu Lee v Ludik, Milan | L | 2-0 |
| Indonesia Masters XD | 2018/04/24 12:30 | Sirant, Sergey v Ludik, Milan | L | 2-0 |