Stadium: Court 1 Round: 28 Ground: Clay
| ITF France F18 | 2017/09/07 11:25 | Jonathan Kanar v David Guez | 2-6,1-6 |
| ITF Portugal F16 | 2017/08/19 09:00 | David Guez v Jonathan Kanar | 4-6,1-6 |
| ITF Tunisia F13 | 2018/04/06 09:00 | David Guez v Matej Vocel | 6-3,6-1 |
| ITF Tunisia F13 | 2018/04/05 11:50 | David Guez v Alexis Gautier | 6-2,7-5 |
| ITF Tunisia F13 | 2018/04/03 12:15 | David Guez v Ahmed Mouhan | 6-2,6-1 |
| Challenger St Brieuc Qual | 2018/03/25 12:50 | Matteo Martineau v David Guez | 3-6,6-2,3-6 |
| Challenger St Brieuc Qual | 2018/03/24 18:40 | Maxime Tchoutakian v David Guez | 5-7,3-6 |
| Challenger Lille | 2018/03/23 13:10 | Yannick Maden v David Guez | 6-1,7-6 |
| Challenger Lille | 2018/03/22 15:10 | David Guez v Matthias Bachinger | 6-2,6-2 |
| Challenger Lille | 2018/03/21 09:30 | David Guez v Goncalo Oliveira | 6-1,3-6,6-3 |
| ITF Tunisia F13 | 2018/04/06 11:00 | Jonathan Kanar v Fran Zvonimir Zgombic | 6-3,6-2 |
| ITF Tunisia F13 | 2018/04/05 10:40 | Jonathan Kanar v Luke Johnson | 1-6,6-3,7-5 |
| ITF Tunisia F13 | 2018/04/04 09:00 | Jonathan Kanar v Nathan Seateun | 4-6,6-3,6-2 |
| Challenger St Brieuc Qual | 2018/03/25 11:45 | Laurynas Grigelis v Jonathan Kanar | 6-1,6-3 |
| Challenger St Brieuc Qual | 2018/03/24 15:35 | Viktor Durasovic v Jonathan Kanar | 4-6,5-7 |
| Challenger Lille Qual | 2018/03/17 09:00 | Jonathan Kanar v Sadio Doumbia | 4-6,3-6 |
| ITF France F5 | 2018/03/13 10:20 | Jonathan Kanar v Gabriel Petit | 4-6,5-7 |
| ITF Tunisia F9 | 2018/03/10 09:00 | Jonathan Kanar v Kevin Krawietz | 7-6,4-6,0-6 |