Stadium: Court 14 Round: 26
| ITF Portugal F16 | 2018/08/21 13:20 | Osgar O'Hoisin v Finn Bass | 2-6,3-6 |
| ITF USA F22 | 2018/08/08 16:10 | Finn Bass v Ronnie Schneider | 6-4,2-6,3-6 |
| ITF USA F21 | 2018/08/03 16:40 | Sebastian Korda v Finn Bass | 6-3,6-4 |
| ITF USA F21 | 2018/08/02 15:00 | Jenson Brooksby v Finn Bass | 4-6,4-6 |
| ITF USA F21 | 2018/08/01 14:00 | Duarte Vale v Finn Bass | 4-6,4-6 |
| ITF USA F20 | 2018/07/24 19:00 | Finn Bass v Ezekiel Clark | 6-7,3-6 |
| ITF USA F19B | 2018/07/18 15:00 | Finn Bass v Tom Farquharson | 2-6,1-6 |
| Challenger Ilkley Qual | 2018/06/16 17:10 | Billy Harris v Finn Bass | 6-7,7-6,6-2 |
| ITF Portugal F16 | 2018/08/22 09:00 | Nicolas Alvarez Varona v Robin Kern | 6-2,6-2 |
| ITF Portugal F16 | 2018/08/20 09:00 | Nicolas Alvarez Varona v Eduardo Ribeiro | 6-3,7-5 |
| ITF Portugal F16 | 2018/08/19 11:30 | Nicolas Alvarez Varona v Eduardo Morais | 6-1,6-1 |
| ITF Portugal F16 | 2018/08/18 08:30 | Nicolas Alvarez Varona v Illia Stoliar | 6-1,6-1 |
| Challenger Segovia Qual | 2018/07/30 10:30 | Yannick Jankovits v Nicolas Alvarez Varona | 7-6,6-1 |
| Challenger Segovia Qual | 2018/07/29 09:00 | Nicolas Alvarez Varona v Viktor Durasovic | 6-3,7-6 |
| Challenger Segovia Qual | 2018/07/28 11:00 | Diego Hidalgo v Nicolas Alvarez Varona | 3-6,4-6 |
| ITF Spain F12 | 2018/05/24 09:00 | Nicolas Alvarez Varona v Sergio Martos Gornes | 4-6,6-7 |