Stadium: Court 8 Round: 26 Ground: Clay
| ITF M15 Weston | 2021/07/02 15:35 | Murkel Dellien v Ricardo Rodriguez-Pace | 7-6,6-1 |
| ITF M25 Weston | 2021/06/29 22:45 | Alex Hernandez v Murkel Dellien | 1-6,6-1,9-11 |
| ITF M25 Weston | 2021/06/29 21:00 | Murkel Dellien v Juan Carlos Aguilar | 2-6,6-4,10-3 |
| ITF M25 Wichita | 2021/06/10 00:15 | Murkel Dellien v Zachary Svajda | 1-6,2-6 |
| ITF M25 Wichita | 2021/06/08 17:00 | Michael Shabaz v Murkel Dellien | 1-6,1-6 |
| ITF M25 Wichita | 2021/06/07 15:00 | Juan Pablo Cenoz v Murkel Dellien | 1-6,2-6 |
| ITF M25 Fayetteville | 2019/10/22 15:00 | Dominik Kellovsky v Murkel Dellien | 6-4,6-4 |
| ITF M15 Fayetteville | 2019/09/20 18:00 | Murkel Dellien v Carl Soderlund | 3-6,1-6 |
| ITF M15 Weston | 2021/07/01 21:55 | William Blumberg v Strong Kirchheimer | 3-6,3-6 |
| ITF M15 Champaign | 2021/06/23 15:00 | Strong Kirchheimer v Connor Farren | 3-6,4-6 |
| ITF M25 Tulsa | 2021/06/16 17:10 | Strong Kirchheimer v Diego Hidalgo | 7-6,2-6,3-6 |
| Challenger Orlando | 2021/06/06 16:20 | Strong Kirchheimer v Nicolas Alvarez | 3-6,5-7 |
| Challenger Little Rock | 2021/05/31 15:00 | Stefan Kozlov v Strong Kirchheimer | 6-3,6-2 |
| Challenger Little Rock | 2021/05/30 19:40 | Strong Kirchheimer v Aleksandar Kovacevic | 6-4,6-7,7-6 |
| ITF M25 Pensacola | 2021/05/20 14:25 | Strong Kirchheimer v Nicolas Kicker | 6-4,5-7,2-6 |
| ITF M25 Pensacola | 2021/05/19 18:00 | Strong Kirchheimer v Ricardo Rodriguez-Pace | 6-4,6-3 |