Stadium: Court 2 Round: 25 Ground: Clay
| Seville, Singles Qualifying M-ITF-ESP-26A | 2019/09/10 09:50 | Guido Ivan Justo v Guttierrez-Ferrol, Sergio | 1-6,2-6 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/03 14:30 | Guido Ivan Justo v Niklas-Salminen, Patrick | 1-6,3-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/27 08:00 | Guido Ivan Justo v Aziz Ouakaa | 2-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/22 08:00 | Federico Iannaccone v Guido Ivan Justo | 6-2,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/21 10:30 | Kilani, Majed v Guido Ivan Justo | 6-3,5-7,5-7 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/14 15:00 | Yanki Erel v Guido Ivan Justo | 6-2,6-1 |
| ITF M15 Xativa | 2019/07/30 14:00 | Guido Ivan Justo v Martinez, Alex | 7-6,3-6,4-6 |
| ITF M15 Casablanca | 2019/07/26 09:00 | Lazarov, Alexandar v Guido Ivan Justo | 6-3,3-6,6-4 |
| 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 |
| ITF M15 Cancun | 2019/08/20 20:20 | Olivares, Jose v Kazuki Nishiwaki | 6-3,3-6,6-0 |
| ITF M15 Cancun | 2019/08/13 14:00 | Mercier, Tyler v Olivares, Jose | 6-4,7-5 |
| ITF M25 Pensacola | 2019/05/10 17:50 | Olivares, Jose v Felix Corwin | 1-6,6-3,2-6 |