Stadium: Stadium Round: 27 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/07/27 14:00 | Marco Brugnerotto v Rimpei Kawakami | 7-6,3-6,2-6 |
| ITF M25 Ajaccio | 2021/07/08 17:00 | Marco Brugnerotto v Maxime Hamou | 3-6,1-6 |
| ITF M25 Ajaccio | 2021/07/06 15:30 | Hugo Pontico v Marco Brugnerotto | 6-0,2-6,5-7 |
| ITF M25 Bakio | 2021/06/29 08:00 | Marco Brugnerotto v Osgar O'Hoisin | 2-6,6-4,8-10 |
| ITF M15 Bergamo | 2021/06/21 14:25 | Davide Galoppini v Marco Brugnerotto | 7-5,7-5 |
| ITF M15 Genova | 2021/06/14 07:00 | Maxime Mora v Marco Brugnerotto | 6-7,6-4,10-8 |
| ITF M15 New Delhi | 2021/04/01 06:40 | Marco Brugnerotto v Simon Carr | 4-6,3-6 |
| ITF M15 New Delhi | 2021/03/31 09:40 | Marco Brugnerotto v Siddharth Vishwakarma | 6-4,5-7,6-4 |
| UTR Pro Tennis Series Dallas | 2021/08/07 15:00 | Matt Kuhar v Elijah Poritzky | 3-6,0-0 |
| UTR Pro Tennis Series Dallas | 2021/08/06 13:00 | Matt Kuhar v Ryan Ybarra | 3-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/04 13:00 | Matt Kuhar v A.J Catanzariti | 7-5,2-6,0-6 |
| UTR Pro Tennis Series Dallas | 2021/08/02 16:30 | Jake Krug v Matt Kuhar | 2-6,0-5 |
| ITF M15 Champaign | 2021/06/21 15:00 | Matt Kuhar v Noah Schachter | 2-6,7-5,10-12 |
| ITF M25 Wichita | 2021/06/09 14:50 | Dane Sweeny v Matt Kuhar | 6-3,0-6,6-4 |
| ITF M25 Wichita | 2021/06/08 15:00 | Joshua Peck v Matt Kuhar | 5-7,2-6 |
| ITF M25 Wichita | 2021/06/07 15:00 | Matt Kuhar v Joshua Sheehy | 6-4,7-6 |