Stadium: Court 4 Round: 27 Ground: Clay
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/06 09:05 | Kenneth Raisma v Lucas Poullain | 3-6,1-6 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/04 08:30 | Lucas Poullain v Palazov, Zlatan | 1-6,6-3,6-2 |
| Tucson, Singles M-ITF-USA-07A | 2019/02/13 20:10 | Lucas Poullain v Joao Lucas Reis da Silva | 4-6,6-2,4-6 |
| ITF M15 Claremont | 2019/02/11 18:00 | Colin Sinclair v Lucas Poullain | 6-3,7-6 |
| ITF M15 Claremont | 2019/02/09 19:30 | Lucas Poullain v Arconada, Jordi | 6-4,6-0 |
| ITF M15 Claremont | 2019/02/08 20:05 | Lucas Poullain v Pervolarakis, Michail | 4-6,6-4,6-2 |
| ITF M15 Claremont | 2019/02/06 19:30 | Spec, Matic v Lucas Poullain | 1-6,2-6 |
| ITF M15 Claremont | 2019/02/05 20:30 | Lucas Poullain v Steinhausen, Julian Noah | 6-1,6-4 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/06 10:20 | Dzhanashia, Shalva v Jonathan Mridha | 6-7,5-7 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/05 07:40 | Jonathan Mridha v Nedelko, Ivan | 6-4,6-0 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/29 10:05 | Khomentovskiy, Matvey v Jonathan Mridha | 3-6,6-1,6-2 |
| ITF - M15 Kalmar | 2019/05/14 11:25 | Madaras, Dragos Nicolae v Jonathan Mridha | 6-3,3-6,6-4 |
| ITF - M15 Monastir | 2019/01/11 10:00 | Jonathan Mridha v Virgili, Adelchi | 4-6,3-6 |
| ITF - M15 Monastir | 2019/01/10 10:00 | Kai Lemstra v Jonathan Mridha | 1-6,6-3,2-6 |
| ITF - M15 Monastir | 2019/01/09 11:05 | Filip Cristian Jianu v Jonathan Mridha | 5-7,3-6 |
| ITF Sweden F5 | 2018/10/05 14:30 | Niklas-Salminen, Patrick v Jonathan Mridha | 7-6,6-4 |