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