| ITF Argentina F7 | 2015/05/25 16:30 | Ryusei Makiguchi v R. Urzua-Rivera | 5-7,3-6 |
| ITF Argentina F6 | 2015/05/18 15:00 | Ryusei Makiguchi v Juan Ignacio Ameal | 6-7,4-6 |
| Challenger Cali 2 | 2015/05/05 16:40 | Fernando Romboli v Ryusei Makiguchi | 1-6,6-3,7-5 |
| ITF Argentina F3 | 2015/03/23 14:00 | Ryusei Makiguchi v Federico Coria | 2-6,3-6 |
| ITF Argentina F2 | 2015/03/17 19:30 | Rodrigo Banzer v Ryusei Makiguchi | 3-6,2-6 |
| ITF Argentina F1 | 2015/03/12 15:00 | Nicolas Kicker v Ryusei Makiguchi | 6-4,6-0 |
| ITF Argentina F1 | 2015/03/11 19:00 | Franco Emanuel Egea v Ryusei Makiguchi | 2-6,3-6 |
| ITF Argentina F1 | 2015/03/10 16:45 | Alexandre Tsuchiya v Ryusei Makiguchi | 6-0,4-6,3-6 |
| ITF Colombia F3 | 2015/05/28 17:00 | Jose Olivares v Wilson Leite | 6-7,3-6 |
| ITF Colombia F3 | 2015/05/27 15:00 | Alejandro Gomez v Jose Olivares | 3-6,4-6 |
| ITF Colombia F3 | 2015/05/26 18:20 | Jose Olivares v Nicolas Santos | 6-1,3-6,6-1 |
| ITF Colombia F3 Qual | 2015/05/25 15:00 | Jose Olivares v Alejandro H Franco | 6-3,6-1 |
| ITF Colombia F2 | 2015/05/19 19:30 | Jose Olivares v Tiago Lopes | 6-4,4-6,4-6 |
| ITF Colombia F2 | 2015/05/17 14:30 | Jose Olivares v William J M. Granados | 6-2,6-2 |
| ITF Colombia F1 | 2015/05/12 19:55 | Jose Olivares v Rafael Matos | 4-6,7-6,6-7 |
| ITF Colombia F1 | 2015/05/11 15:00 | Jose Olivares v Jose Daniel Bendeck | 7-6,6-4 |