Stadium: Indoor P1 Round: 25 Ground: Hardcourt outdoor
| Challenger Koblenz Qual | 2018/01/14 15:15 | Clement Geens v Tristan Lamasine | 2-6,6-2,6-4 |
| Challenger Brest | 2017/10/25 10:35 | Corentin Moutet v Tristan Lamasine | 6-4,6-7,6-3 |
| Challenger Brest | 2017/10/24 09:00 | Illya Marchenko v Tristan Lamasine | 5-7,3-6 |
| Challenger Brest Qual | 2017/10/22 10:45 | Constant Lestienne v Tristan Lamasine | 6-3,5-7,3-6 |
| Challenger Ismaning | 2017/10/20 16:50 | Tristan Lamasine v Yannick Hanfmann | 1-6,2-6 |
| Challenger Ismaning | 2017/10/18 13:20 | Igor Sijsling v Tristan Lamasine | 6-4,1-6,6-7 |
| Challenger Ortisei | 2017/10/10 08:30 | Matteo Viola v Tristan Lamasine | 7-6,5-7,7-5 |
| ITF France F22 | 2017/10/04 10:00 | Tristan Lamasine v Jules Okala | 4-6,0-6 |
| ITF USA F3 | 2018/01/13 16:00 | Fred Gil v Louis Wessels | 4-6,5-7 |
| ITF USA F3 | 2018/01/12 16:00 | Miguel Semmler v Fred Gil | 3-6,5-7 |
| ITF USA F3 | 2018/01/11 16:50 | Eros Siringo v Fred Gil | 3-6,6-7 |
| ITF USA F3 | 2018/01/09 15:00 | Bar Tzuf Botzer v Fred Gil | 0-6,3-6 |
| ITF Tunisia F37 | 2017/11/30 11:45 | Dejan Katic v Fred Gil | 3-6,4-6 |
| ITF Tunisia F37 | 2017/11/29 12:45 | Sergio Martos Gornes v Fred Gil | 6-7,6-0,4-6 |
| ITF Tunisia F36 | 2017/11/24 08:30 | Fred Gil v Nino Serdarusic | 5-7,5-7 |
| ITF Tunisia F36 | 2017/11/23 08:30 | Fred Gil v Karlo Kranic | 6-4,6-1 |