Stadium: Indoor P1 Round: 25 Ground: Hardcourt outdoor
| Challenger Bergamo Qual | 2018/02/17 08:30 | Adrian Bodmer v Tristan Lamasine | 7-6,6-3 |
| ATP Montpellier Qual | 2018/02/04 16:25 | Norbert Gombos v Tristan Lamasine | 6-4,7-6 |
| Challenger Quimper | 2018/02/02 15:30 | Tristan Lamasine v Alexey Vatutin | 2-6,2-6 |
| Challenger Quimper | 2018/02/01 16:50 | Martin Klizan v Tristan Lamasine | 6-3,4-6,6-7 |
| Challenger Quimper | 2018/01/31 12:20 | Gregoire Barrere v Tristan Lamasine | 5-7,6-4,5-7 |
| Challenger Quimper Qual | 2018/01/29 11:30 | David Guez v Tristan Lamasine | 7-6,6-1 |
| Challenger Quimper Qual | 2018/01/28 12:25 | Petros Tsitsipas v Tristan Lamasine | 3-6,1-6 |
| Challenger Rennes | 2018/01/23 17:55 | Quentin Halys v Tristan Lamasine | 6-1,7-6 |
| ITF Portugal F2 | 2018/03/01 15:00 | Fred Gil v Paul Cayre | 7-5,1-6,4-6 |
| ITF Portugal F1 | 2018/02/23 10:00 | Fred Gil v Frederico Ferreira Silva | 4-6,0-6 |
| ITF Portugal F1 | 2018/02/22 10:00 | Fred Gil v Evan Furness | 7-6,6-0 |
| ITF Portugal F1 | 2018/02/21 10:00 | Fred Gil v Jose Fco. Vidal Azorin | 7-6,7-6 |
| ITF USA F6 | 2018/02/03 17:35 | Maxime Chazal v Fred Gil | 6-2,6-0 |
| ITF USA F6 | 2018/02/02 15:00 | Fred Gil v Jaume Pla Malfeito | 6-3,7-6 |
| ITF USA F6 | 2018/02/01 15:00 | Fred Gil v Sam Riffice | 2-6,7-6,6-3 |
| ITF USA F6 | 2018/01/31 15:00 | Fred Gil v Collin Johns | 6-0,6-2 |