Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Lille Qual | 2018/03/19 12:30 | Grigelis, Laurynas v Olaso, Guillermo | 1-6,2-6 |
| Challenger Lille Qual | 2018/03/18 15:20 | Grigelis, Laurynas v Emil Ruusuvuori | 7-6,2-6,6-3 |
| Challenger Lille Qual | 2018/03/17 15:55 | Grigelis, Laurynas v Bertimon, Charles | 6-2,6-4 |
| ITF Tunisia F9 | 2018/03/09 09:00 | Grigelis, Laurynas v Kanar, Jonathan | 5-7,1-6 |
| ITF Tunisia F9 | 2018/03/08 10:45 | Grigelis, Laurynas v Hidalgo, Diego | 7-6,6-2 |
| ITF Tunisia F9 | 2018/03/07 09:00 | Grigelis, Laurynas v Berg, Conor | 6-3,6-2 |
| ITF Italy F1 | 2018/03/04 09:00 | Neuchrist, Maximilian v Grigelis, Laurynas | 4-6,4-6 |
| ITF Italy F1 | 2018/03/03 14:40 | Grigelis, Laurynas v Boutillier, Remi | 6-3,6-1 |
| Challenger - Lille | 2018/03/20 11:30 | Moraing, Mats v Lorenzo Giustino | 0-0 |
| Italie F3, Simples | 2018/03/16 13:00 | Basso, Andrea v Lorenzo Giustino | 5-7,7-5,6-4 |
| Italie F3, Simples | 2018/03/15 13:00 | Billy Harris v Lorenzo Giustino | 2-6,3-6 |
| Italie F3, Simples | 2018/03/13 15:00 | Winkler, Georg v Lorenzo Giustino | 3-6,2-6 |
| ITF Italy F2 | 2018/03/10 11:00 | Lorenzo Giustino v Balazs, Attila | 6-7,6-4,4-6 |
| ITF Italy F2 | 2018/03/09 16:45 | Wilson Leite v Lorenzo Giustino | 2-6,0-6 |
| ITF Italy F2 | 2018/03/09 13:25 | Alexander Weis v Lorenzo Giustino | 2-6,4-6 |
| ITF Italy F2 | 2018/03/08 12:30 | Rieder, Horst v Lorenzo Giustino | 3-6,0-6 |