| Qatar Open 2019, MS | 2018/05/02 09:30 | Samsonov, Vladimir v Chih Yuan Chuang | W | 1-3 |
| Qatar Open 2019, MS | 2018/05/02 08:30 | Platonov, Pavel v Chih Yuan Chuang | L | 3-2 |
| Qatar Open 2019, MS | 2018/05/01 11:00 | Chih Yuan Chuang v Tomokazu Harimoto | L | 1-3 |
| German Open 2020, WD | 2018/03/24 12:40 | Chih Yuan Chuang v Timo Boll | L | 3-4 |
| German Open 2020, WD | 2018/03/23 18:30 | Chih Yuan Chuang v Cheng-Ting Liao | W | 4-1 |
| Qatar Open 2020, MS, Qualification | 2018/03/08 15:10 | Fang, BO v Chih Yuan Chuang | L | 4-3 |
| Qatar Open XD | 2018/01/19 17:30 | Chuqin Wang v Chih Yuan Chuang | L | 4-0 |
| Qatar Open XD | 2018/01/18 19:00 | Fegerl, Stefan v Chih Yuan Chuang | W | 1-4 |
| Qatar Open 2019, MS | 2018/05/01 15:30 | Karlsson, Mattias v Tokic, Bojan | W | 3-2 |
| Qatar Open 2019, MS | 2018/05/01 14:00 | Karlsson, Mattias v Darko Jorgic | W | 3-0 |
| Qatar Open 2019, MS | 2018/04/30 17:30 | Karlsson, Mattias v Timo Boll | L | 0-3 |
| Qatar Open 2019, MS | 2018/04/30 09:00 | Siu Hang Lam v Karlsson, Mattias | W | 1-3 |
| Qatar Open 2019, MS | 2018/04/29 11:30 | Hunor Szocs v Karlsson, Mattias | W | 1-3 |
| German Open 2020, WD | 2018/03/24 18:40 | Chun Ting Wong v Karlsson, Mattias | L | 4-1 |
| German Open 2020, WD | 2018/03/24 13:30 | Koki Niwa v Karlsson, Mattias | W | 1-4 |
| German Open 2020, WD | 2018/03/23 19:20 | Karlsson, Mattias v Hugo Calderano | W | 4-2 |