Stadium: Court 08 Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Cancun | 2021/09/27 14:30 | Emil Reinberg v Luca Moro Almeida | 6-0,6-0 |
| ITF M15 - Cancun | 2021/09/26 15:00 | Fernando Yamacita v Emil Reinberg | 3-6,4-6 |
| ITF M15 - Cancun | 2021/09/22 14:00 | Emil Reinberg v Fernando Yamacita | 6-4,5-7,3-6 |
| ITF M15 - Cancun | 2021/09/21 14:00 | Emil Reinberg v Osgar O'Hoisin | 6-3,6-3 |
| ITF M15 - Monastir | 2021/06/14 12:00 | Ji Hoon Son v Emil Reinberg | 6-2,6-2 |
| ITF M15 - Monastir | 2021/06/14 08:00 | Emil Reinberg v Masamichi Imamura | 6-4,0-6,11-9 |
| ITF M15 - Monastir | 2021/06/13 10:00 | Shohei Chikami v Emil Reinberg | 3-6,5-7 |
| ITF M15 - Monastir | 2021/06/08 08:30 | Emil Reinberg v Seong Chan Hong | 1-6,2-6 |
| ITF M15 - Cancun | 2021/09/27 14:30 | Matt Kuhar v Nicholas Bybel | 7-5,6-2 |
| ITF M15 - Cancun | 2021/09/26 15:00 | Jorge Alejandro Olaya v Matt Kuhar | 3-6,2-6 |
| 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 |