Stadium: Stadium Round: 62 Ground: Clay
| ITF Dominican Republic F1 | 2018/11/28 15:55 | Blumenberg, Alex v Olivares, Jose | 3-6,1-6 |
| ITF Dominican Republic F1 | 2018/11/27 16:30 | Blumenberg, Alex v Omni Kumar | 3-6,6-4,6-2 |
| ITF Dominican Republic F1 | 2018/11/25 15:00 | Blumenberg, Alex v Turino, Osviel | 6-1,6-3 |
| ITF Brazil F9 | 2018/11/17 13:00 | Souza, Joao Olavo v Blumenberg, Alex | 6-3,6-1 |
| ITF Brazil F9 | 2018/11/16 13:00 | Blumenberg, Alex v Severino, Carlos Eduardo | 6-4,6-4 |
| ITF Brazil F9 | 2018/11/15 13:40 | Matos, Rafael v Blumenberg, Alex | 3-6,6-7 |
| ITF Brazil F9 | 2018/11/13 13:30 | Blumenberg, Alex v Nery Junior, Osni | 6-3,6-4 |
| ITF Brazil F9 | 2018/11/12 12:00 | Blumenberg, Alex v Galindo Machado, Luis | 6-1,6-2 |
| ITF USA F26 | 2018/09/26 21:35 | Nanda, Govind v Major, Kevin | 6-4,4-6,6-4 |
| USA F26, Singles Qualifying | 2018/09/23 17:00 | Major, Kevin v Nava, Diego | 6-4,7-6 |
| USA F26, Singles Qualifying | 2018/09/22 16:30 | Butts, Skyler v Major, Kevin | 2-6,1-6 |
| ITF USA F25 | 2018/09/14 19:00 | Major, Kevin v Sah, Timothy | 4-6,4-6 |
| Coupe Davis | 2015/07/24 16:00 | Major, Kevin v Rowland Phillips | 5-7,0-6 |
| Coupe Davis | 2015/07/22 16:30 | Major, Kevin v Thomas, David | 6-4,6-2 |