| Polish National Tour | 2020/06/21 09:30 | Piotr Grynkowski v Szymon Walkow | 5-7,6-3,7-6 |
| Challenger Nur-Sultan | 2020/03/11 06:30 | Elias Ymer v Szymon Walkow | 6-1,7-6 |
| Challenger Nur-Sultan | 2020/03/10 06:05 | Mikhail Elgin v Szymon Walkow | 3-6,1-6 |
| Czechia Extraliga | 2019/12/14 11:00 | Szymon Walkow v Kenny de Schepper | 2-6,2-5 |
| Czechia Extraliga | 2019/12/13 12:10 | Jozef Kovalik v Szymon Walkow | 6-2,6-2 |
| Challenger Glasgow | 2019/09/16 09:00 | Jonathan Mridha v Szymon Walkow | 4-6,6-2,7-6 |
| Challenger Sopot | 2019/07/29 09:00 | Alexander Zhurbin v Szymon Walkow | 6-4,6-4 |
| ITF M25 Nussloch | 2019/01/23 12:45 | Peter Torebko v Szymon Walkow | 6-4,7-6 |
| Polish National Tour | 2020/06/21 14:00 | Kacper Zuk v Yann Wojcik | 6-2,7-5 |
| Polish National Tour | 2020/06/21 08:00 | Witold Konopko v Yann Wojcik | 0-6,1-6 |
| Polish National Tour | 2020/06/17 15:30 | Kacper Zuk v Yann Wojcik | 6-3,6-1 |
| Marbello Cup Exhibition Series | 2020/06/12 09:15 | Jan Galka v Yann Wojcik | 6-4,5-7,10-7 |
| Marbello Cup Exhibition Series | 2020/06/11 13:40 | Michal Mikula v Yann Wojcik | 7-5,1-6,10-4 |
| Marbello Cup Exhibition Series | 2020/06/11 08:10 | Kamil Gajewski v Yann Wojcik | 6-3,6-2 |
| Marbello Cup Exhibition Series | 2020/06/10 07:00 | Yann Wojcik v Michal Wozniak | 6-2,6-4 |
| Marbello Cup Exhibition Series | 2020/06/09 13:55 | Yann Wojcik v Jan Galka | 1-6,7-6,8-10 |