Stadium: Court 4 Round: 24 Ground: Hardcourt indoor
| Challenger Champaign | 2019/11/16 19:00 | Sebastian Korda v Alexander Brown | 6-2,6-2 |
| Challenger Champaign | 2019/11/15 23:35 | Juan Pablo Ficovich v Alexander Brown | 5-7,3-6 |
| Challenger Champaign | 2019/11/15 00:00 | JC Aragone v Alexander Brown | 6-7,3-6 |
| Challenger Champaign | 2019/11/13 01:45 | Alexander Brown v Blaz Rola | 6-7,6-3,6-4 |
| Challenger Champaign | 2019/11/11 23:00 | Alexander Brown v Mate Valkusz | 7-5,6-4 |
| ITF M15 Champaign | 2019/09/11 16:00 | Alexander Brown v Axel Geller | 4-6,6-3,3-6 |
| ITF M15 Champaign | 2019/09/10 19:30 | Alexander Brown v Alexandre Rotsaert | 6-2,2-6,8-10 |
| ITF M15 Champaign | 2019/09/09 17:00 | Alexander Brown v William Genesen | 6-7,6-4,10-6 |
| Challenger Newport Beach | 2020/01/31 18:00 | Mitchell Krueger v Raymond Sarmiento | 6-3,6-7,6-3 |
| Challenger Newport Beach | 2020/01/30 21:55 | Raymond Sarmiento v JC Aragone | 7-5,7-6 |
| Challenger Newport Beach | 2020/01/28 22:20 | Mackenzie McDonald v Raymond Sarmiento | 5-7,4-6 |
| Challenger Newport Beach | 2020/01/27 21:00 | Kevin King v Raymond Sarmiento | 4-6,5-7 |
| ITF - M25 - Los Angeles | 2020/01/10 18:00 | Raymond Sarmiento v Emilio Nava | 6-4,3-6,4-6 |
| ITF - M25 - Los Angeles | 2020/01/09 21:05 | Raymond Sarmiento v Facundo Diaz Acosta | 6-4,6-4 |
| ITF - M25 - Los Angeles | 2020/01/08 19:40 | Sandro Ehrat v Raymond Sarmiento | 6-7,7-6,4-6 |
| Challenger Houston | 2019/11/13 20:15 | Michael Mmoh v Raymond Sarmiento | 4-6,6-4,6-4 |