Stadium: Quadra 1 Round: 25 Ground: Clay
| ITF M15 Cancun | 2019/06/12 18:10 | Alex Blumenberg v Hady Habib | 3-6,2-6 |
| ITF M15 Champaign | 2019/06/05 21:00 | Trent Bryde v Alex Blumenberg | 2-6,6-3,6-4 |
| ITF M15 Cancun | 2019/05/29 13:30 | Alex Blumenberg v Wilfredo Gonzalez | 3-6,2-6 |
| ITF M15 Cancun | 2019/05/20 13:30 | Alex Blumenberg v Nicholas Shamma | 4-6,5-7 |
| ITF M15 Orange Park | 2019/04/17 17:35 | Bastian Malla v Alex Blumenberg | 6-3,6-3 |
| ITF M15 Sunrise | 2019/04/08 15:00 | Yeudy Villar v Alex Blumenberg | 7-6,6-4 |
| ITF M15 Cancun | 2019/03/25 17:00 | Antoine Bellier v Alex Blumenberg | 6-3,3-6,10-5 |
| ITF M15 Cancun | 2019/03/18 14:30 | Alex Blumenberg v Fernando Yamacita | 4-6,2-6 |
| ITF M15 Portimao | 2019/03/13 10:00 | Juan Bautista Otegui v Alejandro Gomez | 2-6,7-5,2-6 |
| ITF M15 Portimao | 2019/03/12 10:00 | Juan Bautista Otegui v Michal Dembek | 6-3,6-1 |
| ITF M15 Portimao | 2019/03/11 11:00 | Juan Bautista Otegui v Francisco Dias | 6-2,6-2 |
| ITF M15 Loule | 2019/03/06 18:55 | Benjamin Winter Lopez v Juan Bautista Otegui | 6-4,6-2 |
| ITF M15 Loule | 2019/03/06 10:30 | Juan Bautista Otegui v Kacper Zuk | 3-6,6-2,10-7 |
| ITF M15 Loule | 2019/03/05 14:30 | Juan Bautista Otegui v Kamil Gajewski | 6-2,7-5 |
| ITF M15 Faro | 2019/02/25 16:10 | Paul Cayre v Juan Bautista Otegui | 4-6,6-3,10-3 |
| ITF M15 Vale Do Lobo | 2019/02/22 13:20 | Henry Craig v Juan Bautista Otegui | 6-1,6-4 |