Stadium: Cancha 4 Round: 27 Ground: Hardcourt outdoor
| ITF Dominican Republic F1 | 2018/11/28 15:55 | Blumenberg, Alex v Olivares, Jose | 3-6,1-6 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/02 16:30 | Olivares, Jose v Villar, Yeudy | 6-1,6-3 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/10/01 17:00 | Olivares, Jose v Santamaria, Felipe | 7-6,6-3 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/18 18:35 | Guido Ivan Justo v Olivares, Jose | 6-0,7-5 |
| ITF M15 Cancun | 2019/08/30 16:30 | Federico Zeballos v Olivares, Jose | 6-2,6-4 |
| ITF M15 Cancun | 2019/08/29 16:20 | Naoki Nakagawa v Olivares, Jose | 7-6,3-6,4-6 |
| ITF M15 Cancun | 2019/08/27 14:10 | Olivares, Jose v Jaimee Floyd Angele | 6-4,6-0 |
| ITF M15 Cancun | 2019/08/23 14:00 | Olivares, Jose v Joncour, Ronan | 1-6,1-6 |
| ITF M15 Cancun | 2019/08/22 17:40 | Olivares, Jose v Gomez, Lucas | 6-1,6-3 |
| 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 Champaign | 2019/09/11 16:00 | AL Allaf, Kareem v Blumenberg, Alex | 7-6,4-6,6-3 |
| ITF M15 Lambare | 2019/08/22 17:40 | Gonzalo Villanueva v Blumenberg, Alex | 6-3,6-3 |
| ITF M15 Lambare | 2019/08/21 20:15 | Blumenberg, Alex v Fernando Yamacita | 7-5,6-3 |
| La Paz, Singles M-ITF-BOL-02A | 2019/08/16 14:00 | Blumenberg, Alex v Hinsching, Joao | 4-6,6-7 |
| La Paz, Singles M-ITF-BOL-02A | 2019/08/15 16:40 | Blumenberg, Alex v Gimenez, J. | 6-3,6-2 |