Stadium: Francoise Savatier Round: 166 Ground: Hardcourt indoor
| ITF France F19 | 2016/09/21 09:00 | Gregoire Jacq v Yannick Mertens | 4-6,2-6 |
| ITF France F4 | 2015/03/04 18:55 | Gregoire Jacq v Yannick Mertens | 4-6,7-6,1-6 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/10 13:00 | Yanais Laurent v Gregoire Jacq | 6-1,6-3 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/09 17:00 | Leo Bresson v Gregoire Jacq | 2-6,2-6 |
| ITF France F22 | 2018/10/21 08:30 | Remi Boutillier v Gregoire Jacq | 6-7,4-6 |
| ITF France F22 | 2018/10/20 13:00 | Tom Jomby v Gregoire Jacq | 2-6,1-6 |
| ITF France F22 | 2018/10/19 12:15 | Gregoire Jacq v Yannick Jankovits | 6-3,6-4 |
| ITF France F22 | 2018/10/18 13:40 | Gregoire Jacq v Arthur Reymond | 6-3,4-6,6-1 |
| ITF France F22 | 2018/10/17 16:30 | Gregoire Jacq v Dan Added | 7-6,6-4 |
| ITF France F20 | 2018/10/07 12:30 | Gleb Sakharov v Gregoire Jacq | 3-6,2-6 |
| ITF M15 Bressuire | 2019/01/18 13:00 | Yannick Mertens v Leny Mitjana | 6-7,5-7 |
| ITF M15 Bressuire | 2019/01/17 11:00 | Christopher Heyman v Yannick Mertens | 3-6,0-6 |
| ITF M15 Bressuire | 2019/01/16 09:00 | Clement Tabur v Yannick Mertens | 2-6,3-6 |
| Challenger Columbus | 2019/01/07 15:00 | Gijs Brouwer v Yannick Mertens | 6-3,6-3 |
| Challenger Canberra 2 | 2018/10/30 04:05 | Yannick Mertens v Rubin Statham | 3-6,7-6,5-7 |
| Challenger Traralgon | 2018/10/24 00:25 | Yannick Mertens v Alex Bolt | 5-7,1-6 |
| Challenger Traralgon | 2018/10/23 00:30 | Yannick Mertens v Harry Bourchier | 6-3,6-7,7-6 |
| ATP Antwerp | 2018/10/14 12:50 | Marcel Granollers v Yannick Mertens | 6-4,6-4 |