| Challenger Ochsenhausen | 2020/01/13 16:03 | Boguslav Koszyk v Piotr Chodorski | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/09 16:59 | Marek Badowski v Boguslav Koszyk | W | 2-3 |
| Challenger Ochsenhausen | 2019/12/08 15:40 | Walaszek, Przemyslaw v Boguslav Koszyk | L | 3-2 |
| Challenger Ochsenhausen | 2019/11/28 18:38 | Siu Hang Lam v Boguslav Koszyk | L | 2-1 |
| Challenger Ochsenhausen | 2019/11/28 17:22 | Robert Floras v Boguslav Koszyk | W | 2-3 |
| Challenger Ochsenhausen | 2019/11/07 17:03 | Patryk Chojnowski v Boguslav Koszyk | L | 3-1 |
| Poland First league | 2019/10/24 17:19 | Boguslav Koszyk v Gorak, Daniel | W | 3-2 |
| Challenger Ochsenhausen | 2019/09/26 17:42 | Boguslav Koszyk v Wei, Shihao | L | 0-2 |
| Challenger Ochsenhausen | 2020/01/13 16:20 | Marek Pradzinski v Yew En Koen Pang | L | 3-1 |
| South Asian Games | 2019/12/10 06:45 | Zhe Yu Clarence Chew v Yew En Koen Pang | W | 0-4 |
| South Asian Games | 2019/12/10 04:00 | Yew En Koen Pang v Padasak Tanviriyavechakul | W | 4-3 |
| South Asian Games | 2019/12/09 07:20 | Wisutmaythangkoon, Supanut v Yew En Koen Pang | W | 1-4 |
| South Asian Games | 2019/12/08 08:40 | Yew En Koen Pang v Latt, Thet Ko Ko | W | 4-0 |
| South Asian Games | 2019/12/08 03:20 | Yew En Koen Pang v Soeung, Tola | W | 4-0 |
| Indonesia Open | 2019/11/15 10:20 | Yew En Koen Pang v Harmeet Desai | L | 2-4 |
| Belarus Open | 2019/10/31 11:40 | Tibor Spanik v Yew En Koen Pang | W | 1-4 |