Round: 25 Ground: Clay
| 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 Italy F14 | 2017/05/22 16:15 | Ryusei Makiguchi v Jacopo Stefanini | 3-6,0-6 |
| ITF Sweden F2 | 2017/05/18 10:10 | Ryusei Makiguchi v Кристиан Линдел | 1-6,2-6 |
| ITF Sweden F2 | 2017/05/17 08:15 | Patrik Brydolf v Ryusei Makiguchi | 4-6,2-6 |
| Challenger Sarasota Qual | 2018/04/14 15:30 | Ерик Крепалди v Caio Silva | 6-3,6-1 |
| ITF India F4 | 2018/03/20 03:30 | Manuel Pena Lopez v Caio Silva | 5-7,2-6 |
| ITF Chile F3 | 2017/12/06 15:45 | Caio Silva v Мариано Кестелбойм | 0-6,0-6 |
| ITF Chile F3 | 2017/12/05 14:30 | Caio Silva v Александър Мерино | 6-4,7-6 |
| ITF Brazil F4 | 2017/11/28 13:25 | Caio Silva v Енрике Бого | 1-6,6-7 |
| ITF Brazil F3 | 2017/11/23 13:30 | Caio Silva v Eduardo Dischinger | 3-6,1-6 |
| ITF Brazil F3 | 2017/11/21 15:35 | Caio Silva v Rafael Saraiva | 6-2,6-4 |
| ITF Brazil F2 | 2017/11/14 15:40 | Caio Silva v Жоао Лукас Реис да Силва | 2-6,6-3,1-6 |