Stadium: Court 4 Round: 25 Ground: Clay
| ITF - Naples M15 | 2021/10/05 13:30 | Martins Rocens v Francisco Vittar | 5-7,2-6 |
| ITF - Lubbock M15 | 2021/09/29 15:00 | Cannon Kingsley v Francisco Vittar | 6-2,6-3 |
| ITF - Lubbock M15 | 2021/09/27 15:00 | Francisco Vittar v Parth Aggarwal | 7-6,4-6,10-5 |
| ITF - Warmbad-Villach M15 | 2021/08/15 15:30 | Michalis Sakellaridis v Francisco Vittar | 7-6,4-6,13-11 |
| ITF - Gdynia M15 | 2021/08/08 08:00 | Francisco Vittar v Gianni Ross | 2-6,6-0,7-10 |
| ITF - Xativa M15 | 2021/08/02 07:00 | Francisco Vittar v Max Alcala Gurri | 2-6,2-6 |
| ITF - Xativa M15 | 2021/08/01 10:00 | Francisco Vittar v Areg Stepanian | 6-1,6-0 |
| ITF - Kottingbrunn M25 | 2021/07/20 10:40 | Peter Goldsteiner v Francisco Vittar | 6-3,6-1 |
| ITF - Frederiksberg M15 | 2021/08/07 12:00 | Jonathan Mridha v Benjamin Hannestad | 0-6,6-2,6-4 |
| ITF - Frederiksberg M15 | 2021/08/06 09:00 | Benjamin Hannestad v Johannes Ingildsen | 2-6,7-6,6-2 |
| ITF - Frederiksberg M15 | 2021/08/05 10:00 | Ryan Nijboer v Benjamin Hannestad | 1-6,6-4,2-6 |
| ITF - Frederiksberg M15 | 2021/08/04 07:50 | Benjamin Hannestad v Gabriel Decamps | 6-4,6-2 |
| ITF - Vejle M15 | 2021/07/26 14:00 | Gabriel Decamps v Benjamin Hannestad | 0-6,7-6,10-6 |
| ITF - Vejle M15 | 2021/07/25 09:00 | Benjamin Hannestad v Bjorn Nareyka | 6-1,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/20 09:30 | Dominik Palan v Benjamin Hannestad | 4-6,3-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/19 08:30 | Benjamin Hannestad v Simon Yitbarek | 6-4,6-3 |