Stadium: Court 5 Round: 26 Ground: Clay
| ITF - M15 Antalya | 2021/04/27 10:30 | Veldheer, Mick v Jumpei Yamasaki | 4-6,6-1,6-0 |
| ITF M25 Meerbusch | 2021/04/11 12:30 | Veldheer, Mick v Alessio Vasquez Gehrke | 1-6,6-0,9-11 |
| Challenger - Split | 2021/04/04 09:00 | Veldheer, Mick v Ignatik, Uladzimir | 1-6,3-6 |
| ITF M25 Biel | 2021/03/31 10:40 | Veldheer, Mick v Alexis Gautier | 4-6,0-6 |
| ITF M25 Biel | 2021/03/30 10:00 | Veldheer, Mick v Jakub Paul | 6-2,4-6,10-6 |
| ITF M25 Biel | 2021/03/29 14:30 | Veldheer, Mick v Jan Sebesta | 6-3,6-1 |
| ITF - M15 Poitiers | 2021/03/17 09:00 | Veldheer, Mick v Breysach , Martin | 1-6,6-4,6-7 |
| ITF - M15 Antalya | 2021/02/24 11:25 | Zukas, Matias v Veldheer, Mick | 6-4,6-1 |
| ITF - M15 Antalya | 2021/04/27 11:40 | Federico Campana v Forti, Francesco | 5-7,7-6,1-6 |
| ITF - M15 Antalya | 2021/04/24 07:30 | Fabian Marozsan v Forti, Francesco | 3-6,6-2,6-4 |
| ITF - M15 Antalya | 2021/04/23 09:05 | Forti, Francesco v Mitsui, Shunsuke | 4-6,6-3,6-3 |
| ITF - M15 Antalya | 2021/04/22 10:55 | Forti, Francesco v Basso, Andrea | 7-5,1-6,7-5 |
| ITF - M15 Antalya | 2021/04/21 07:00 | Forti, Francesco v Mathys Erhard | 6-4,6-2 |
| ATP Cagliari | 2021/04/04 09:40 | Jurij Rodionov v Forti, Francesco | 6-4,7-6 |
| Challenger - Lugano | 2021/03/23 11:25 | Stakhovsky, Sergiy v Forti, Francesco | 6-4,6-2 |
| Challenger - Lugano | 2021/03/22 09:30 | Forti, Francesco v Ryan Peniston | 7-6,7-6 |