Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Salinas 2 | 2021/04/27 14:30 | Gonzalo Villanueva v David Poljak | 5-7,7-6,7-6 |
| Challenger Salinas 2 | 2021/04/26 18:35 | Miguel M Larrea v David Poljak | 3-6,0-6 |
| Challenger - Salinas | 2021/04/18 15:00 | Tak Khunn Wang v David Poljak | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/04/10 07:30 | Mukund Sasikumar v David Poljak | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/04/09 07:30 | David Poljak v Luke Johnson | 6-3,1-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/04/08 07:30 | David Poljak v Mattia Bellucci | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/04/07 08:30 | David Poljak v Lukas Pokorny | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/04/02 07:30 | Ryan Nijboer v David Poljak | 6-2,2-6,6-4 |
| ITF - M15 Monastir | 2021/05/10 13:30 | Louis Tessa v Tomas Farjat | 4-6,2-6 |
| ITF - M15 Monastir | 2021/05/10 09:00 | Louis Tessa v Stefano D'Agostino | 6-0,6-0 |
| ITF - M15 Monastir | 2021/05/09 11:00 | Louis Tessa v Hugo Pierre | 6-2,6-0 |
| ITF - M15 Monastir | 2021/04/21 12:00 | Louis Tessa v Laurynas Grigelis | 1-6,3-6 |
| ITF - M15 Monastir | 2021/04/20 08:00 | Louis Tessa v Sean Hodkin | 4-6,6-4,10-8 |
| ITF - M15 Monastir | 2021/04/19 12:00 | Louis Tessa v Matas Vasiliauskas | 6-2,6-3 |
| ITF - M15 Monastir | 2021/04/12 14:00 | Louis Tessa v Arthur Bouquier | 5-7,4-6 |
| ITF - M15 Monastir | 2021/04/12 09:00 | Louis Tessa v Ervin H Eminefendic | 6-0,6-2 |