Round: 25 Ground: Clay
| ITF Brazil F2 | 2018/05/01 20:35 | Ryusei Makiguchi v Камило Уго Карабели | 2-6,0-6 |
| ITF Brazil F1 | 2018/04/25 18:15 | Уилсон Лейте v Ryusei Makiguchi | 6-4,5-7,6-4 |
| ITF Brazil F1 | 2018/04/23 16:35 | Ryusei Makiguchi v Caio Silva | 6-1,6-7,7-5 |
| ITF Italy F6 Qual | 2018/04/01 12:00 | Пол Ворнер v Ryusei Makiguchi | 6-4,6-4 |
| ITF Italy F6 Qual | 2018/03/31 12:00 | Ryusei Makiguchi v Срефано Рейтано | 7-5,6-2 |
| ITF Tunisia F12 | 2018/03/28 10:05 | Jacopo Stefanini v Ryusei Makiguchi | 6-1,2-6,6-4 |
| ITF Tunisia F11 | 2018/03/18 10:30 | Жорди Муньоз-Абреу v Ryusei Makiguchi | 7-5,5-7,6-0 |
| ITF Argentina F12 | 2017/12/03 12:00 | Ryusei Makiguchi v Франсиско Бастиас | 4-6,6-7 |
| ITF Spain F10 | 2018/04/24 08:00 | Juan Carlos Saez v Марио Вилела Мартинес | 4-6,4-6 |
| ITF Spain F9 | 2018/04/20 09:30 | Педро Качин v Juan Carlos Saez | 2-6,6-1,6-2 |
| ITF Spain F9 | 2018/04/18 09:00 | Микиел де Кром v Juan Carlos Saez | 5-7,0-6 |
| ITF Tunisia F14 | 2018/04/10 11:00 | Михаел Върбенски v Juan Carlos Saez | 6-2,6-4 |
| ITF Tunisia F13 | 2018/04/05 09:00 | Матей Воцел v Juan Carlos Saez | 6-3,6-2 |
| ITF Tunisia F13 | 2018/04/03 09:00 | Bernardo Saraiva v Juan Carlos Saez | 7-6,4-6,6-7 |
| ITF Tunisia F12 | 2018/03/29 10:25 | Симоне Ронкали v Juan Carlos Saez | 2-6,7-5,7-5 |
| ITF Tunisia F12 | 2018/03/28 08:30 | Кристоф Негриту v Juan Carlos Saez | 1-6,1-6 |