| ITF M15 Edwardsville | 2021/07/19 15:00 | William Griffith v Alexander Richards | 6-1,6-1 |
| ITF M25 Wichita | 2021/06/08 16:55 | David Fox v Alexander Richards | 6-3,7-5 |
| ITF M25 Wichita | 2021/06/07 15:00 | Alexander Richards v Finn Bass | 6-4,6-4 |
| ITF M25 Waco | 2019/10/14 17:00 | Adam Jones v Alexander Richards | 4-6,6-3,10-4 |
| ITF M25 Waco | 2019/10/13 20:00 | A.J Catanzariti v Alexander Richards | 6-3,5-7,7-10 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Dragos Constantin Ignat v Alexander Richards | 7-5,6-4 |
| ITF M25 Wichita | 2019/06/11 15:00 | Zachary Svajda v Alexander Richards | 6-1,6-2 |
| ITF M25 Wichita | 2019/06/10 18:00 | Alexander Richards v Abraham Asaba | 6-2,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/02 16:00 | Alonso A Delgado v Lazaro Navarro-Batles | 2-6,1-5 |
| Challenger Morelos | 2020/02/17 16:00 | Mauricio Echazu v Alonso A Delgado | 6-3,6-4 |
| ITF Mexico F5 | 2016/05/30 15:30 | Alexander Merino v Alonso A Delgado | 6-1,1-6,7-5 |
| ITF Mexico F5 | 2016/05/29 16:00 | Jorge E G Aramburu v Alonso A Delgado | 2-6,1-6 |
| ITF Mexico F4 | 2016/05/22 15:00 | Wilfredo Gonzalez v Alonso A Delgado | 6-0,6-1 |
| ITF Mexico F3 | 2016/05/15 17:30 | Juan Manuel Benitez Chavarriaga v Alonso A Delgado | 6-1,6-2 |
| ITF Mexico F1 | 2016/05/02 15:00 | Ivar Jose Aramburu Contreras v Alonso A Delgado | 7-6,6-2 |
| ITF Mexico F8 | 2015/06/20 18:30 | Alonso A Delgado v Pablo Nunez | 4-6,7-5,4-6 |