Stadium: Quadra 4 Round: 54 Ground: Clay
| ITF M15 Sao 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 Lambare | 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 | 2019/04/08 17:30 | Fernando Yamacita v Sebastian Eguez | 6-4,3-6,10-7 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Marcio Eduardo Silva v Joao Giannella | 6-1,6-2 |
| ITF M15 Curitiba | 2019/06/26 15:45 | Enrique Bogo v Marcio Eduardo Silva | 6-7,6-2,7-6 |
| ITF M15 Curitiba | 2019/06/25 13:00 | Joao Hinsching v Marcio Eduardo Silva | 6-3,3-6,5-10 |
| ITF M15 Curitiba | 2019/06/24 17:00 | Marcio Eduardo Silva v Rai Vicente de Araujo | 7-5,6-2 |