Round: 26 Ground: Clay
| ITF Argentina F1 | 2015/03/10 16:45 | Alexandre Tsuchiya v Ryusei Makiguchi | 6-0,4-6,3-6 |
| ITF Bolivia F1 | 2015/09/08 22:20 | Ryusei Makiguchi v Andreas Ignacio Pasutti | 6-3,6-4 |
| ITF Argentina F10 | 2015/08/28 13:30 | Ryusei Makiguchi v Patricio Heras | 7-6,5-7,0-6 |
| ITF Argentina F10 | 2015/08/27 14:30 | Ryusei Makiguchi v Juan Ignacio Galarza | 6-4,3-6,6-4 |
| ITF Argentina F10 | 2015/08/26 13:00 | Ryusei Makiguchi v Martin Cuevas | 6-7,7-6,6-3 |
| ITF Argentina F10 | 2015/08/25 13:50 | Ryusei Makiguchi v Genaro Alberto Olivieri | 6-4,6-3 |
| ITF Argentina F9 | 2015/08/21 17:25 | Gabriel Alejandro Hidalgo v Ryusei Makiguchi | 6-3,6-7,6-1 |
| ITF Argentina F9 | 2015/08/20 12:00 | Ignacio Monzon v Ryusei Makiguchi | 0-6,1-6 |
| ITF Argentina F8 | 2015/08/11 17:00 | Ryusei Makiguchi v Oscar Jose Gutierrez | 7-5,6-7,5-7 |
| ITF Brazil F5 | 2015/08/27 17:00 | Alexandre Tsuchiya v Daniel Dutra Da Silva | 4-6,3-6 |
| ITF Brazil F5 | 2015/08/26 15:00 | Alexandre Tsuchiya v Felipe Meligeni Rodrigues Alves | 6-3,7-6 |
| ITF Brazil F5 | 2015/08/25 14:00 | Ricardo Hocevar v Alexandre Tsuchiya | 4-6,2-6 |
| ITF Brazil F4 | 2015/08/18 14:00 | Igor Marcondes v Alexandre Tsuchiya | 6-2,6-4 |
| ITF Brazil F3 | 2015/06/26 14:00 | Alexandre Tsuchiya v Caio Zampieri | 4-6,4-6 |
| ITF Brazil F3 | 2015/06/25 14:15 | Nicolas Santos v Alexandre Tsuchiya | 3-6,5-7 |
| ITF Brazil F3 | 2015/06/24 13:00 | Eduardo Agustin Torre v Alexandre Tsuchiya | 6-2,5-7,0-6 |
| ITF Brazil F3 | 2015/06/23 14:15 | Alexandre Tsuchiya v Tiago Lopes | 3-6,6-2,6-2 |