| Olympics 2020 - Men | 2021/07/27 12:30 | Omar Assar v Chih Yuan Chuang | L | 4-3 |
| Olympics 2020 - Men | 2021/07/26 06:30 | Chun Ting Wong v Chih Yuan Chuang | W | 1-4 |
| Olympics 2020 - Men | 2021/07/25 06:30 | Chih Yuan Chuang v Horacio Cifuentes | W | 4-3 |
| WTT Star Contender Doha | 2021/03/08 08:35 | Pavel Sirucek v Chih Yuan Chuang | L | 3-2 |
| WTT Contender Doha | 2021/03/03 09:00 | Tomokazu Harimoto v Chih Yuan Chuang | L | 3-0 |
| World Cup | 2020/11/14 04:30 | Zhendong Fan v Chih Yuan Chuang | L | 4-0 |
| World Cup | 2020/11/13 09:00 | Kanak Jha v Chih Yuan Chuang | W | 3-4 |
| World Cup | 2020/11/13 03:00 | Liam Pitchford v Chih Yuan Chuang | L | 4-1 |
| Olympics 2020 - Men | 2021/07/25 05:00 | Emmanuel Lebesson v Andrej Gacina | L | 4-0 |
| Olympics 2020 - Men | 2021/07/24 05:15 | Andrej Gacina v Kokou Dodji Fanny | W | 4-0 |
| European Championships | 2021/06/25 17:30 | Andrej Gacina v Dimitrij Ovtcharov | L | 2-4 |
| European Championships | 2021/06/24 18:20 | Andrej Gacina v Joao Geraldo | W | 4-0 |
| Others | 2021/05/23 13:44 | Panagiotis Gionis v Andrej Gacina | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/22 17:20 | Konrad Gryk v Andrej Gacina | W | 0-3 |
| WTT Star Contender Doha | 2021/03/08 08:35 | Dang Qiu v Andrej Gacina | L | 3-1 |
| WTT Contender Doha | 2021/03/01 09:40 | Alexander Shibaev v Andrej Gacina | L | 3-1 |