Stadium: Court 4 Round: 19 Ground: Hardcourt indoor
| ITF M15 Naples | 2021/10/13 18:40 | Michael Redlicki v Benjamin Hannestad | 6-3,6-2 |
| ITF M15 Naples | 2021/10/07 13:30 | Ricardo Rodriguez-Pace v Benjamin Hannestad | 6-7,6-4,6-1 |
| ITF M15 Naples | 2021/10/06 15:25 | Francisco Vittar v Benjamin Hannestad | 3-6,3-6 |
| ITF M15 Frederiksberg | 2021/08/07 12:00 | Jonathan Mridha v Benjamin Hannestad | 0-6,6-2,6-4 |
| ITF M15 Frederiksberg | 2021/08/06 09:00 | Benjamin Hannestad v Johannes Ingildsen | 2-6,7-6,6-2 |
| ITF M15 Frederiksberg | 2021/08/05 10:00 | Ryan Nijboer v Benjamin Hannestad | 1-6,6-4,2-6 |
| ITF M15 Frederiksberg | 2021/08/04 07:50 | Benjamin Hannestad v Gabriel Decamps | 6-4,6-2 |
| ITF M15 Vejle | 2021/07/26 14:00 | Gabriel Decamps v Benjamin Hannestad | 0-6,7-6,10-6 |