Stadium: Court 3 Round: 25 Ground: Clay
| ITF Portugal F12 | 2018/07/26 09:30 | Maxime Chazal v Tsuchiya, Alexandre | 4-6,6-3,6-1 |
| ITF Portugal F12 | 2018/07/24 15:20 | Guerra, Joao v Tsuchiya, Alexandre | 2-6,1-6 |
| ITF Brazil F4 | 2018/05/14 19:10 | Ribeiro Marcondes, Igor v Tsuchiya, Alexandre | 4-6,6-2,6-3 |
| ITF Brazil F3 | 2018/05/10 15:30 | Tsuchiya, Alexandre v Matos, Rafael | 4-6,6-1,1-6 |
| ITF Brazil F3 | 2018/05/08 13:00 | Tsuchiya, Alexandre v Fernando Yamacita | 6-3,4-6,6-2 |
| ITF Brazil F2 | 2018/05/02 15:00 | Tsuchiya, Alexandre v Ribeiro Marcondes, Igor | 7-5,5-7,3-6 |
| ITF Brazil F2 | 2018/05/01 18:10 | Igor Gimenez v Tsuchiya, Alexandre | 6-7,4-6 |
| ITF Brazil F1 | 2018/04/25 15:30 | Tsuchiya, Alexandre v Oscar Jose Gutierrez | 4-6,7-6,2-6 |
| ITF Portugal F13 | 2018/07/30 09:00 | Mayer, Patrick v Tsoronis, Socrates Leon | 1-6,7-6,4-6 |
| ITF Portugal F13 | 2018/07/29 08:30 | Tsoronis, Socrates Leon v Roman Mayorga, Maximiliano | 6-1,6-2 |
| ITF Portugal F13 | 2018/07/28 08:30 | Francisco Oliveira v Tsoronis, Socrates Leon | 1-6,2-6 |
| ITF Portugal F12 | 2018/07/26 09:30 | Nuno Borges v Tsoronis, Socrates Leon | 6-1,6-1 |
| ITF Portugal F12 | 2018/07/25 11:15 | Di Nocera, Riccardo v Tsoronis, Socrates Leon | 1-6,2-6 |
| ITF Portugal F12 Qual | 2018/07/23 15:00 | Tsoronis, Socrates Leon v Cembellin Prieto, Antonio | 6-4,2-6,7-6 |
| ITF Portugal F12 Qual | 2018/07/22 12:00 | von Hafe Perez, Jose v Tsoronis, Socrates Leon | 1-6,2-6 |
| ITF Portugal F11 | 2018/07/04 17:05 | Tsoronis, Socrates Leon v Gonzalez, Wilfredo | 4-6,3-6 |