Stadium: Hard 20 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Opava | 2021/11/14 10:00 | Scott Duncan v Filip Kana | 6-3,6-1 |
| ITF - M25 Ricany | 2021/08/31 09:15 | Antonin Bolardt v Filip Kana | 6-2,6-0 |
| ITF - M25 Ricany | 2021/08/29 10:30 | Roman Ruenger v Filip Kana | 4-6,2-6 |
| ITF - M25 Prostejov | 2021/08/15 08:00 | Filip Kana v Victor Sklenka | 1-6,1-6 |
| ITF - M25 Kottingbrunn | 2021/07/19 12:20 | Filip Kana v Gabriele Datei | 1-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 11:30 | Filip Kana v Ben Jones | 0-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/15 11:30 | Daniel Little v Filip Kana | 6-3,6-2 |
| ITF - M15 Heraklion | 2021/11/30 07:00 | Stylianos Christodoulou v Radu F Macovei | 6-2,6-3 |
| ITF - M15 Heraklion | 2021/11/29 09:00 | Stylianos Christodoulou v Maxim Khorozov | 6-1,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/10/28 10:05 | Hady Habib v Stylianos Christodoulou | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 10:50 | Stylianos Christodoulou v Fares Zakaria | 4-6,6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/10/26 09:10 | Stylianos Christodoulou v Roy Hobbs | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/10/25 08:00 | Stylianos Christodoulou v Matias Riva | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/10/24 09:30 | Laelson Rodrigues v Stylianos Christodoulou | 3-6,3-6 |
| ITF - M15 Doha | 2021/10/12 12:30 | Boris Butulija v Stylianos Christodoulou | 6-1,7-6 |