Stadium: Center Court Round: 27 Ground: Clay
| ITF M15 Curtea de Arges | 2021/08/12 09:00 | Gabi Adrian Boitan v Manda, Calin | 3-6,2-6 |
| ITF M15 Curtea de Arges | 2021/08/11 11:50 | Manda, Calin v Alex Barrena | 6-4,6-2 |
| ITF M15 Curtea de Arges | 2021/08/10 08:25 | Manda, Calin v Arias Bisso, Facundo | 6-0,6-2 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Manda, Calin v Filip, Vladimir | 6-2,6-4 |
| ITF M25 Pitesti | 2021/08/04 06:00 | Manda, Calin v Hernan Casanova | 1-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/21 08:00 | Manda, Calin v Hampel, Lenny | 4-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/20 09:20 | Manda, Calin v Gabriele Datei | 6-3,7-6 |
| ITF M25 Kottingbrunn | 2021/07/19 11:50 | Manda, Calin v Rohrer, Niklas | 6-2,6-3 |
| ITF M15 Curtea de Arges | 2021/08/12 07:00 | Francesco Passaro v Zukas, Matias | 2-6,3-6 |
| ITF M15 Curtea de Arges | 2021/08/10 10:00 | Clement Tabur v Zukas, Matias | 4-6,2-6 |
| ITF M15 Frederiksberg | 2021/08/05 08:00 | Johannes Ingildsen v Zukas, Matias | 6-3,6-1 |
| ITF M15 Vejle | 2021/07/31 07:50 | Ergi Kirkin v Zukas, Matias | 6-1,6-4 |
| ITF M15 Vejle | 2021/07/29 08:00 | Zukas, Matias v Sandro Kopp | 6-3,6-1 |
| ITF M15 Vejle | 2021/07/27 09:15 | Zukas, Matias v Bergevi, Filip | 6-2,6-2 |
| ITF M25 Velenje | 2021/07/08 08:00 | Alexander Shevchenko v Zukas, Matias | 6-2,6-1 |
| ITF M25 Velenje | 2021/07/07 08:00 | Kocevar-Desman, Tom v Zukas, Matias | 5-7,0-6 |