| Oman Open U21 Women | 2020/03/11 09:00 | Jan Zandecki v Tomas Koldas | L | 1-3 |
| Oman Open U21 Women | 2020/03/06 11:40 | Tobias Hippler v Jan Zandecki | L | 4-2 |
| Oman Open U21 Women | 2020/03/05 11:10 | Bastian Rembert v Jan Zandecki | L | 4-1 |
| Oman Open U21 Women | 2020/03/04 17:10 | Tibor Spanik v Jan Zandecki | W | 0-3 |
| Oman Open U21 Women | 2020/03/04 10:30 | Peter Hribar v Jan Zandecki | W | 2-4 |
| Challenger Ochsenhausen | 2020/02/06 11:06 | Li Youngyin v Jan Zandecki | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/12 17:40 | Yu Khinhang v Jan Zandecki | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/09 17:51 | Jan Zandecki v Han Qiyao | L | 0-3 |