Stadium: Court 3 Round: 26 Ground: Clay
| Challenger Prostejov MD | 2021/06/15 11:55 | Nedovyesov/Oliveira v Paulson/Rikl | 6-4,6-3 |
| ITF M25 Most MD | 2021/05/25 13:40 | Damm/Rybakov v Paulson/Rikl | 4-6,6-2,10-3 |
| ITF M25 Jablonec Nad Nisou MD | 2021/05/21 13:15 | Paulson/Rikl v Ignatik/Sachko | 0-6,6-2,10-7 |
| ITF M25 Jablonec Nad Nisou MD | 2021/05/20 13:40 | Durasovic/Eriksson v Paulson/Rikl | 4-6,4-6 |
| ITF M25 Jablonec Nad Nisou MD | 2021/05/19 14:35 | Paulson/Rikl v Prachar/Velik | 6-1,6-1 |
| ITF M25 Jablonec Nad Nisou MD | 2021/05/18 15:00 | Paulson/Rikl v Bolardt/Stepanek | 6-4,6-3 |
| ITF M25 Prague MD | 2021/05/16 13:00 | Paulson/Rikl v Agamenone/Matuszewski | 4-6,3-6 |
| ITF M25 Prague MD | 2021/05/16 10:45 | Guinard/Miedler v Paulson/Rikl | 3-6,4-6 |