Stadium: Court 1 Round: 62 Ground: Clay
| Czechia Extraliga | 2020/12/14 10:40 | Robin Stanek v Filip Duda | 7-5,6-1 |
| Czechia Extraliga | 2020/12/13 11:20 | Filip Duda v Michael Vrbensky | 4-6,3-6 |
| ITF M25 Pardubice | 2020/09/27 10:30 | Filip Duda v Pol Martin Tiffon | 2-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 09:15 | Johan Nikles v Filip Duda | 4-6,6-2,10-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:15 | Alexander Wolfschmidt v Filip Duda | 1-6,3-6 |
| ITF M25 Prague | 2020/09/13 09:00 | Filip Duda v Dalibor Svrcina | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2020/03/11 13:50 | Syed Mohd Agil Syed Naguib v Filip Duda | 2-6,2-6 |
| ITF M15 Trnava | 2020/02/26 10:50 | Filip Duda v Petr Michnev | 4-6,3-6 |