Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/04 15:00 | Olivares, Jose v Blumenberg, Alex | 6-3,7-5 |
| ITF Dominican Republic F1 | 2018/11/28 15:55 | Blumenberg, Alex v Olivares, Jose | 3-6,1-6 |
| ITF M15 Santo Domingo | 2019/12/03 17:00 | Rodriguez-Pace, Ricardo v Blumenberg, Alex | 7-6,6-0 |
| ITF M15 East Lansing | 2019/11/20 18:45 | Stalder, Reese v Blumenberg, Alex | 6-3,6-0 |
| Orlando, Singles M-ITF-USA-38B | 2019/11/13 15:00 | Nicolas Alvarez v Blumenberg, Alex | 6-3,6-1 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/16 14:00 | Zukas, Matias v Blumenberg, Alex | 6-3,6-2 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/04 15:00 | Olivares, Jose v Blumenberg, Alex | 6-3,7-5 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/02 23:45 | Enrique Bogo v Blumenberg, Alex | 6-7,4-6 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/01 15:00 | Gruber, Caio v Blumenberg, Alex | 2-6,2-6 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Keremedchiev, Ivailo v Blumenberg, Alex | 7-6,6-2 |
| ITF M15 Santo Domingo | 2019/12/06 15:50 | Jan Choinski v Olivares, Jose | 6-1,6-4 |
| ITF M15 Santo Domingo | 2019/12/05 14:00 | Scott, Fletcher v Olivares, Jose | 1-6,3-6 |
| ITF M15 Santo Domingo | 2019/12/04 16:05 | Olivares, Jose v Echazu, Mauricio | 6-4,3-6,6-3 |
| ITF M15 Santo Domingo | 2019/11/29 14:00 | Nick Hardt v Olivares, Jose | 5-7,6-2,7-6 |
| ITF M15 Santo Domingo | 2019/11/28 15:30 | Olivares, Jose v Brymer, Gage | 6-7,6-4,6-4 |
| ITF M15 Santo Domingo | 2019/11/27 16:45 | Mendez, Matthew v Olivares, Jose | 3-6,1-6 |
| Orlando, Singles M-ITF-USA-38B | 2019/11/12 19:25 | Olivares, Jose v Pedro Sakamoto | 2-6,3-6 |
| ITF - M25 Naples | 2019/10/30 14:00 | Olivares, Jose v Witten, Jesse | 5-7,6-7 |