Round: 25 Ground: Clay
| ITF Argentina F7 | 2015/05/25 16:30 | Ryusei Makiguchi v R. Urzua-Rivera | 5-7,3-6 |
| ITF Ecuador F3 | 2016/10/26 15:00 | Ryusei Makiguchi v Matias Zukas | 1-6,6-7 |
| ITF Ecuador F3 | 2016/10/24 17:00 | Ryusei Makiguchi v David Fleming | 6-1,6-4 |
| ITF Ecuador F2 | 2016/10/18 17:40 | Franco Agamenone v Ryusei Makiguchi | 6-1,6-2 |
| ITF Ecuador F1 | 2016/10/12 17:40 | Ryusei Makiguchi v Luis Patino | 5-7,7-6,3-6 |
| ITF Ecuador F1 | 2016/10/10 16:30 | Lourenco Gasperini v Ryusei Makiguchi | 6-7,2-6 |
| ITF Romania F16 | 2016/09/07 12:50 | Ryusei Makiguchi v Laurynas Grigelis | 3-6,4-6 |
| ITF Romania F15 | 2016/08/30 08:50 | Frederico Ferreira Silva v Ryusei Makiguchi | 6-1,6-0 |
| ITF Finland F3 | 2016/08/16 22:00 | Ryusei Makiguchi v Patrik Rosenholm | 2-6,2-6 |
| ITF Argentina F12 Qual | 2016/10/29 22:00 | R. Urzua-Rivera v Santiago Besada | 6-2,6-0 |
| ITF Argentina F11 | 2016/10/26 15:40 | Franco Emanuel Egea v R. Urzua-Rivera | 7-6,7-6 |
| ITF Argentina F11 | 2016/10/25 16:35 | Alan Kohen v R. Urzua-Rivera | 1-6,4-6 |
| Challenger Santiago 2 Qual | 2016/10/15 15:45 | R. Urzua-Rivera v Joao Pedro Sorgi | 3-6,0-6 |
| Challenger Mohammedia Qual | 2016/10/01 13:35 | R. Urzua-Rivera v Gianluca Mager | 1-6,0-6 |
| ITF Croatia F8 - Final | 2016/09/29 10:20 | R. Urzua-Rivera v Corentin Moutet | 2-6,3-6 |
| ITF Croatia F8 - Final | 2016/09/28 10:35 | Gabor Borsos v R. Urzua-Rivera | 0-6,5-7 |
| ITF Serbia F8 | 2016/09/22 09:35 | R. Urzua-Rivera v Matias Zukas | 6-7,2-6 |