Stadium: Campo 2 Round: 46 Ground: Clay
| ITF France F11 | 2018/06/29 08:30 | Gregoire Jacq v Benjamin Pietri | 6-3,3-6,3-6 |
| ITF France F11 | 2018/06/28 10:00 | Antoine Cornut-Chauvinc v Gregoire Jacq | 6-7,2-6 |
| ITF France F11 | 2018/06/26 09:35 | Gregoire Jacq v Eduard Guell | 3-6,6-2,6-3 |
| Challenger Blois Qual | 2018/06/18 10:30 | Mikael Ymer v Gregoire Jacq | 6-4,6-4 |
| Challenger Blois Qual | 2018/06/17 12:00 | Gregoire Jacq v David Vega Hernandez | 7-5,6-3 |
| Challenger Blois Qual | 2018/06/16 12:45 | Gregoire Jacq v Germain Gigounon | 7-5,6-1 |
| Challenger Bordeaux Qual | 2018/05/14 08:30 | Alexei Popyrin v Gregoire Jacq | 6-3,6-4 |
| Challenger Bordeaux Qual | 2018/05/13 08:30 | Gregoire Jacq v Hugo Grenier | 6-1,6-7,7-6 |
| Challenger San Benedetto Qual | 2018/07/14 09:15 | Nikola Cacic v Andrea Guerrieri | 6-3,6-2 |
| Challenger Perugia Qual | 2018/07/09 10:35 | Agustin Velotti v Nikola Cacic | 6-1,6-3 |
| Challenger Perugia Qual | 2018/07/08 12:10 | Nikola Cacic v Davide Natazzi | 6-3,6-3 |
| Challenger Recanati Qual | 2018/06/30 17:25 | Zhizhen Zhang v Nikola Cacic | 6-7,6-3,6-4 |
| Challenger Almaty Qual | 2018/06/09 05:35 | Nikola Cacic v Renta Tokuda | 6-7,4-6 |
| Challenger Shymkent Qual | 2018/06/04 05:00 | Jurij Rodionov v Nikola Cacic | 7-6,6-7,7-6 |
| Challenger Shymkent Qual | 2018/06/03 05:50 | Nikola Cacic v Joao Menezes | 6-4,7-6 |
| Challenger Shymkent Qual | 2018/06/02 05:30 | Nikola Cacic v Marko Djokovic | 7-5,6-4 |