Stadium: Court 1 Round: 25 Ground: Clay
| 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 |
| ITF Spain F3 | 2018/01/29 09:00 | Guy Den Heijer v Sidane Pontjodikromo | 6-3,6-1 |
| ITF Spain F3 | 2018/01/27 11:00 | Guy Den Heijer v Maximilian Gatev | 6-3,7-5 |
| ITF Spain F2 | 2018/01/22 09:00 | Guy Den Heijer v Andrey Chepelev | 5-7,7-6,6-7 |
| ITF Spain F2 | 2018/01/21 08:30 | Guy Den Heijer v Fabian Van Der Lans | 4-6,6-2,6-2 |
| ITF Spain F2 | 2018/01/20 11:00 | Guy Den Heijer v Antonio M-Hidalgo | 6-1,6-2 |
| ITF Qatar F6 | 2017/12/22 12:00 | Alexey Vatutin v Guy Den Heijer | 6-0,7-5 |
| ITF Qatar F6 | 2017/12/20 13:20 | Fred Simonsson v Guy Den Heijer | 3-6,5-7 |
| ITF Qatar F6 Qual | 2017/12/16 08:55 | Guy Den Heijer v Lorenzo Gobet | 6-2,6-0 |