Round: 25 Ground: Clay
| Challenger Cali 2 Qual | 2015/05/04 15:00 | Ricardo Hocevar v Fernando Romboli | 3-6,4-6 |
| Challenger Le Gosier Qual | 2015/03/30 17:00 | Omar Jasika v Fernando Romboli | 6-1,7-5 |
| ITF Chile F2 | 2015/02/25 16:00 | Fernando Romboli v Duilio Beretta | 4-6,6-7 |
| ITF Chile F2 | 2015/02/24 15:45 | Alexis Musialek v Fernando Romboli | 6-2,5-7,1-6 |
| ITF Chile F2 | 2015/02/23 13:00 | Fernando Romboli v Franco Agamenone | 6-4,4-6,6-4 |
| ITF Chile F1 | 2015/02/17 15:05 | Bastian Malla v Fernando Romboli | 6-1,6-3 |
| ITF Chile F1 | 2015/02/16 13:30 | Fernando Romboli v Franco Agamenone | 7-6,6-2 |
| ITF Chile F1 | 2015/02/15 13:00 | Fernando Romboli v Victor Nunez | 1-6,6-1,6-1 |
| 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 |
| Challenger Morelos Qual | 2015/02/15 19:00 | Connor Smith v Ryusei Makiguchi | 7-6,6-2 |
| ITF Chile F1 | 2014/12/10 18:00 | Ryusei Makiguchi v Tomas Lipovsek Puches | 2-6,1-6 |
| ITF Chile F1 | 2014/12/08 15:00 | Ryusei Makiguchi v Aland Moyna | 6-0,6-3 |