| Coupe Davis | 2018/04/04 08:55 | Lucas Catarina v Simoncini, Tommaso | 6-0,6-0 |
| ITF Tunisia F11 | 2018/03/23 11:15 | Lucas Catarina v Saez, Juan Carlos | 5-7,4-6 |
| ITF Tunisia F11 | 2018/03/22 14:20 | Lucas Catarina v Vibert, Francois Arthur | 6-2,6-7,6-3 |
| ITF Tunisia F11 | 2018/03/20 08:30 | Lucas Catarina v Dowson, Dan | 6-3,6-3 |
| Tunisia F10, Singles Qualifying | 2018/03/14 12:45 | Lucas Catarina v Diep, Florent | 3-6,6-3,6-7 |
| ITF Tunisia F8 | 2018/03/02 08:30 | Mertl, Jan v Lucas Catarina | 3-6,7-6,6-4 |
| ITF Tunisia F8 | 2018/03/01 10:05 | Louis Tessa v Lucas Catarina | 3-6,4-6 |
| ITF Tunisia F8 | 2018/02/28 11:30 | Berg, Conor v Lucas Catarina | 0-6,1-6 |
| Coupe Davis | 2018/04/04 08:00 | Petros Chrysochos v Jauregui, Guillermo | 6-0,6-0 |