Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF France F3 | 2018/01/24 11:00 | Antal Van Der Duim v Laurynas Grigelis | 5-7,6-3,7-5 |
| ITF France F3 | 2018/01/23 09:00 | Walter Trusendi v Laurynas Grigelis | 7-5,4-6,2-6 |
| Challenger Andria | 2017/11/22 13:30 | Franko Skugor v Laurynas Grigelis | 6-3,7-6 |
| Challenger Brescia | 2017/11/19 15:20 | Laurynas Grigelis v Lukas Lacko | 1-6,2-6 |
| Challenger Brescia | 2017/11/18 17:40 | Viktor Galovic v Laurynas Grigelis | 6-7,1-6 |
| Challenger Brescia | 2017/11/17 18:30 | Andreas Seppi v Laurynas Grigelis | 6-3,3-6,4-6 |
| Challenger Brescia | 2017/11/15 15:30 | Yannick Jankovits v Laurynas Grigelis | 4-6,2-6 |
| Challenger Brescia | 2017/11/14 12:00 | Laurynas Grigelis v Oscar Otte | 6-4,7-6 |
| ITF Spain F2 | 2018/01/28 10:50 | Daniel Munoz-De La Nava v Lorenzo Giustino | 6-4,5-7,6-3 |
| ITF Spain F2 | 2018/01/27 10:00 | Ivan Gakhov v Lorenzo Giustino | 1-6,2-6 |
| ITF Spain F2 | 2018/01/26 13:30 | Daniel Gimeno-Traver v Lorenzo Giustino | 4-6,5-7 |
| ITF Spain F2 | 2018/01/25 09:00 | Francisco Cabral v Lorenzo Giustino | 1-6,3-6 |
| ITF Spain F2 | 2018/01/23 10:45 | Marc Fornell-Mestres v Lorenzo Giustino | 3-6,2-6 |
| Australian Open Qual | 2018/01/10 05:00 | Vasek Pospisil v Lorenzo Giustino | 7-5,7-6 |
| ITF Greece F8 | 2017/11/07 09:35 | Zsombor Piros v Lorenzo Giustino | 6-3,6-3 |
| ITF Italy F35 | 2017/10/26 13:00 | Andrea Vavassori v Lorenzo Giustino | 4-6,6-2,6-2 |