Round: 44 Ground: Hardcourt outdoor
| ITF M15 - São Paulo | 2019/10/15 14:00 | Fernando Yamacita v Marcio Eduardo Silva | 4-6,7-6,4-10 |
| ITF M15 - São Paulo | 2019/10/14 14:00 | Fernando Yamacita v Thiago Cigarran | 6-3,6-3 |
| ITF M25 - Rio de Janeiro | 2019/10/08 16:15 | Pedro Boscardin Dias v Fernando Yamacita | 6-2,6-4 |
| ITF M15 - Lambaré | 2019/08/21 20:15 | Alex Blumenberg v Fernando Yamacita | 7-5,6-3 |
| ITF M15 - Cancun | 2019/04/25 15:30 | Fernando Yamacita v Hugo Grenier | 1-6,1-6 |
| ITF M15 - Cancun | 2019/04/24 16:05 | Oleksiy Arovin v Fernando Yamacita | 4-6,2-6 |
| ITF M15 - Cancun | 2019/04/15 18:30 | Fernando Yamacita v Julian Bradley | 4-6,3-6 |
| ITF M15 - Cancun | 2019/04/10 14:55 | Antoine Bellier v Fernando Yamacita | 6-2,6-3 |
| ITF M15 - Cancun | 2019/08/12 14:00 | Jacob Brumm v Miguel Gamborino | 6-0,6-0 |
| ITF M15 - Cancun | 2019/06/24 13:30 | Miguel Gamborino v Joshua Peck | 2-6,0-6 |