Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Setubal | 2021/10/08 10:30 | Rinky Hijikata v Petros Chrysochos | 6-3,6-2 |
| ITF M25 Setubal | 2021/10/07 14:35 | Henrique Rocha v Petros Chrysochos | 7-6,4-6,3-6 |
| Challenger Como | 2021/08/31 09:05 | Federico Gaio v Petros Chrysochos | 6-1,3-6,6-3 |
| Challenger Como | 2021/08/30 09:00 | Petros Chrysochos v Alexey Vatutin | 1-6,6-3,6-4 |
| Challenger Como | 2021/08/29 10:00 | Alexander Ritschard v Petros Chrysochos | 6-3,4-6,5-7 |
| Challenger Barletta | 2021/08/23 13:15 | Thiago Agustin Tirante v Petros Chrysochos | 6-1,4-6,6-2 |
| Challenger Verona | 2021/08/16 09:00 | Nerman Fatic v Petros Chrysochos | 6-7,6-3,6-3 |
| Challenger Verona | 2021/08/15 09:00 | Petros Chrysochos v Hernan Casanova | 4-6,6-4,6-1 |
| ITF M25 Budapest | 2021/10/03 12:30 | Pawel Juszczak v Mate Valkusz | 3-6,4-6 |
| ITF M25 Budapest | 2021/10/02 08:00 | Zsombor Piros v Pawel Juszczak | 6-3,5-7,3-6 |
| ITF M25 Budapest | 2021/10/01 08:30 | Pawel Juszczak v Buvaysar Gadamauri | 6-0,6-0 |
| ITF M25 Budapest | 2021/09/30 10:35 | Pawel Juszczak v Peter Fajta | 7-5,6-2 |
| ITF M25 Budapest | 2021/09/28 10:45 | Pawel Juszczak v Colin Sinclair | 6-2,7-6 |
| ITF M25 Pardubice | 2021/09/21 11:55 | Milan Welte v Pawel Juszczak | 6-4,6-3 |
| Challenger Szczecin | 2021/09/17 13:00 | Pawel Juszczak v Yannick Hanfmann | 2-6,5-7 |
| Challenger Szczecin | 2021/09/15 13:30 | Stefano Travaglia v Pawel Juszczak | 6-7,6-3,2-6 |