Stadium: Center Court Round: 44 Ground: Clay
| ITF Brazil F2 | 2018/04/29 17:30 | Fernando Yamacita v Ferrari Maciel, Pedro | 6-2,6-3 |
| ITF Brazil F1 | 2018/04/24 18:30 | Tsuchiya, Alexandre v Fernando Yamacita | 6-4,6-2 |
| ITF Brazil F1 | 2018/04/23 13:00 | Fernando Yamacita v Rodrigues Girotto, Alexandre Gabriel | 6-3,6-4 |
| ITF Brazil F1 | 2018/04/22 13:00 | Fernando Yamacita v Araujo, Rai Vicente de | 5-7,6-2,6-1 |
| Sao Paulo, Brazil, Qualifying | 2018/02/24 19:20 | Fernando Yamacita v Clezar, Guilherme | 1-6,6-7 |
| ITF USA F6 | 2018/01/27 15:00 | Fernando Yamacita v C. Oosterbaan, Paul | 6-1,5-7,6-7 |
| ITF USA F5 | 2018/01/24 17:35 | Benitez Chavarriaga, Juan Manuel v Fernando Yamacita | 6-4,6-3 |
| ITF USA F5 | 2018/01/21 15:00 | Torres, Richard v Fernando Yamacita | 4-6,7-6,0-6 |
| ITF Brazil F2 | 2018/04/29 17:30 | Luis Britto v Assuncao Garla, Felipe | 6-4,6-4 |
| ITF Brazil F2 | 2018/04/28 15:00 | Rafael Tosetto v Luis Britto | 4-6,6-4,1-6 |
| ITF Brazil F1 | 2018/04/22 14:00 | Luis Britto v Thiago Agustin Tirante | 4-6,6-7 |
| Turkey F10, Singles Qualifying | 2018/03/10 08:30 | Luis Britto v Francisco Cerundolo | 6-4,0-6,3-6 |
| ITF Turkey F9 | 2018/03/04 08:30 | Vicente O Moratalla v Luis Britto | 6-3,0-6,6-2 |
| ITF Turkey F9 | 2018/03/03 07:00 | Luis Britto v Tomas Martin Etcheverry | 3-6,6-3,6-2 |
| Turkey F8, Singles Qualifying | 2018/02/27 08:00 | Luis Britto v Oriol Roca Batalla | 0-6,2-6 |
| ITF Turkey F7 | 2018/02/18 06:30 | Luis Britto v Samuelsson, Christian | 3-6,4-6 |