| Challenger Barcelona | 04/06 09:00 | 28 | [354] Lorenzo Giustino v Bernabe Zapata Miralles [143] | Retired | |
| Challenger Barcelona | 04/05 09:00 | 27 | [354] Lorenzo Giustino v Jesper De Jong [155] | 7-5,6-4 | |
| Challenger Barcelona | 04/03 10:10 | 26 | [187] Vitaliy Sachko v Lorenzo Giustino [354] | 4-6,2-6 | |
| Challenger Barcelona | 04/02 11:40 | 25 | [218] Dennis Novak v Lorenzo Giustino [354] | Retired | |
| Challenger Barcelona | 04/01 13:05 | 19 | [372] Arthur Weber v Lorenzo Giustino [354] | 5-7,5-7 | |
| Challenger Barcelona | 03/31 09:40 | 14 | [408] Carlos Lopez Montagud v Lorenzo Giustino [388] | 3-6,5-7 | |
| ITF - Tarragona M25 | 03/30 10:50 | 28 | [437] Ignacio Buse v Lorenzo Giustino [388] | 6-4,6-2 | |
| ITF - Tarragona M25 | 03/29 12:40 | 27 | Lorenzo Giustino v Svyatoslav Gulin | 6-7,6-3,6-3 | |
| ITF - Tarragona M25 | 03/28 15:20 | 26 | Lorenzo Giustino v Max Alcala Gurri | 6-2,7-5 | |
| ITF - Tarragona M25 | 03/27 15:45 | 25 | Lorenzo Giustino v Alejandro Manzanera Pertusa | 6-2,7-6 | |
| ITF - Badalona M25 | 03/24 10:00 | 29 | [499] Alex M Pujolras v Lorenzo Giustino [388] | 6-3,4-6,3-6 | |
| ITF - Badalona M25 | 03/23 09:00 | 28 | [358] Jay Clarke v Lorenzo Giustino [388] | 3-6,2-6 |
Lorenzo Giustino (ur. 10 września 1991 w Neapolu) – włoski tenisista.