| ITF M15 Castelo Branco | 2021/07/29 14:05 | Clement Chidekh v Roy Smith | 6-4,7-5 |
| ITF M15 Castelo Branco | 2021/07/28 15:30 | Ben Jones v Roy Smith | 1-6,4-6 |
| ITF M25 Idanha-A-Nova | 2021/07/22 08:00 | Gilbert S K Junior v Roy Smith | 6-3,6-2 |
| ITF M25 Idanha-A-Nova | 2021/07/14 11:05 | Roy Smith v Tiago Cacao | 5-7,6-3,6-7 |
| ITF M15 Champaign | 2021/06/23 21:50 | Roy Smith v Thomaz Bellucci | 6-7,3-6 |
| ITF M25 Santo Domingo | 2021/06/05 16:15 | Roy Smith v Aidan Mchugh | 6-3,3-6,1-6 |
| ITF M25 Santo Domingo | 2021/06/04 14:25 | Calvin Hemery v Roy Smith | 4-6,2-6 |
| ITF M25 Santo Domingo | 2021/06/03 16:45 | Roy Smith v Yshai Oliel | 4-6,6-2,6-3 |
| UTR Pro Tennis Series Dallas | 2021/08/08 13:00 | William Grant v Mac Kiger | 6-4,6-5 |
| UTR Pro Tennis Series Dallas | 2021/08/07 17:30 | Mac Kiger v A.J Catanzariti | 7-5,1-6,5-3 |
| UTR Pro Tennis Series Dallas | 2021/08/06 14:30 | Elijah Poritzky v Mac Kiger | 3-6,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/04 16:00 | Eric Hadigian v Mac Kiger | 5-7,6-4,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/02 19:00 | Jackson Allen v Mac Kiger | 4-6,6-2,6-7 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 16:30 | Mac Kiger v Donald Young | 7-6,2-6,0-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/06 12:00 | Mac Kiger v Juan Pablo Cenoz | 1-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/05 12:00 | Mac Kiger v Andrew Rogers | 7-6,4-6,1-6 |