Stadium: Court Central Round: 29 Ground: Hardcourt indoor
| ITF M15 Bressuire | 2019/01/18 13:00 | Yannick Mertens v Leny Mitjana | 6-7,5-7 |
| ITF M15 Grenoble | 2019/02/09 15:45 | Leny Mitjana v Geoffrey Blancaneaux | 6-2,7-6 |
| ITF M15 Grenoble | 2019/02/08 15:55 | Leny Mitjana v Clement Tabur | 3-6,6-3,7-5 |
| ITF M15 Grenoble | 2019/02/07 15:40 | Leny Mitjana v Baptiste Anselmo | 6-4,6-2 |
| ITF M15 Grenoble | 2019/02/05 12:20 | Arthur Rinderknech v Leny Mitjana | 4-6,4-6 |
| ITF M15 Veigy-Foncenex | 2019/01/24 09:00 | Christopher Heyman v Leny Mitjana | 6-3,3-6,6-1 |
| ITF M15 Veigy-Foncenex | 2019/01/23 11:50 | Tim Van Der Horst v Leny Mitjana | 2-6,2-6 |
| ITF M15 Bressuire | 2019/01/20 15:00 | Artem Dubrivnyy v Leny Mitjana | 6-7,4-6 |
| ITF M15 Bressuire | 2019/01/19 14:00 | Leny Mitjana v Niels Lootsma | 6-1,6-4 |
| ITF M15 Grenoble | 2019/02/09 14:30 | Matteo Martineau v Yannick Mertens | 3-6,4-6 |
| ITF M15 Grenoble | 2019/02/08 10:00 | Yanais Laurent v Yannick Mertens | 3-6,3-6 |
| ITF M15 Grenoble | 2019/02/07 11:40 | Ugo Blanchet v Yannick Mertens | 6-3,4-6,4-6 |
| ITF M15 Grenoble | 2019/02/06 10:00 | Arthur Bernabe v Yannick Mertens | 1-6,0-6 |
| ITF M15 Sharm El Sheikh | 2019/01/31 09:45 | Yannick Mertens v Pablo Vivero Gonzalez | 2-6,6-4,2-6 |
| ITF M15 Sharm El Sheikh | 2019/01/30 12:15 | Yannick Mertens v Yu Hsiou Hsu | 6-3,6-0 |
| Challenger Rennes | 2019/01/24 15:35 | Elias Ymer v Yannick Mertens | 6-3,6-4 |
| Challenger Rennes | 2019/01/23 17:05 | Evgeny Karlovskiy v Yannick Mertens | 3-6,6-7 |