| Challenger Seville | 09/02 18:35 | 25 | [473] Jonas Forejtek v Lorenzo Giustino [296] | 6-2,6-3 | |
| ITF M25 Oviedo | 08/29 09:00 | - | Lorenzo Giustino v Pedro Vives Marcos | 3-6,5-7 | |
| ITF M25 Oviedo | 08/28 08:00 | - | [296] Lorenzo Giustino v Ivan Marrero Curbelo [344] | 6-2,5-0 | |
| ITF M25 Oviedo | 08/27 09:30 | - | Lorenzo Giustino v Izan A Valiente | 6-1,6-1 | |
| ITF M25 Oviedo | 08/26 10:28 | - | Lorenzo Giustino v Jordi Garcia Mestre | 6-1,5-3 | |
| ITF M25 Santander | 08/24 09:30 | - |
[405] Javier Barranco Cosano
v
Lorenzo Giustino [296] |
6-3,4-0 | |
| ITF M25 Santander | 08/23 15:00 | - |
[302] Alejandro M Canas
v
Lorenzo Giustino [340] |
6-3,4-6,6-7 | |
| ITF M25 Santander | 08/22 14:16 | - | Andres Santamarta Roig v Lorenzo Giustino | 6-7,1-5 | |
| ITF M25 Santander | 08/21 18:33 | - | Manel L Juncadella v Lorenzo Giustino | 0-6,2-6 | |
| ITF M25 Santander | 08/21 11:00 | - | Michiel de Krom v Lorenzo Giustino | 6-4,4-6,1-6 | |
| ITF M25 Gijon | 08/16 09:30 | - | Lorenzo Giustino v Pedro Vives Marcos | 6-1,7-5 | |
| ITF M25 Gijon | 08/15 11:30 | - | [301] Lorenzo Giustino v Miguel Damas [406] | 6-1,6-3 | |
| ITF M25 Gijon | 08/14 12:38 | - | Lorenzo Giustino v Sergi Perez Contri | 6-1,5-3 | |
| ITF M25 Gijon | 08/13 12:30 | - | Lorenzo Giustino v Matisse Bobichon | 6-3,6-3 | |
| ITF M25 Gijon | 08/12 09:39 | - | Lorenzo Giustino v Slavko Bjelica | 6-1,6-2 | |
| Challenger Cordenons | 08/05 11:30 | 25 |
[427] Max Alcala Gurri
v
Lorenzo Giustino [298] |
6-2,4-6,6-4 | |
| Challenger Hagen | 07/29 12:30 | 25 |
[151] Jan Choinski
v
Lorenzo Giustino [298] |
4-6,6-3,7-6 | |
| Challenger Zug | 07/22 09:25 | 25 |
[294] Lorenzo Giustino v
Geoffrey Blancaneaux
[257] 
|
6-7,4-6 | |
| Challenger Bunschoten | 07/14 17:15 | 25 |
[200] Gauthier Onclin
v
Lorenzo Giustino [300] |
7-5,6-2 | |
| Challenger Troyes | 07/01 08:00 | 25 | [272] Lorenzo Giustino v Tristan Lamasine [400] | 5-7,0-6 | |
| Challenger Milan | 06/23 13:55 | 25 | Rafael Jodar v Lorenzo Giustino | 6-0,6-2 | |
| Challenger Poznan | 06/19 10:30 | 27 |
[295] Lorenzo Giustino v
Thiago Agustin Tirante
[129] 
|
1-6,1-6 | |
| Challenger Poznan | 06/18 11:35 | 26 |
[240] Adolfo Daniel Vallejo
v
Lorenzo Giustino [295] |
3-6,6-3,3-6 | |
| Challenger Poznan | 06/17 08:30 | 25 |
[267] Valentin Vacherot
v
Lorenzo Giustino [295] |
2-6,4-6 | |
| ITF M25 Villeneuve-Loubet | 06/14 08:30 | - |
[290] Lorenzo Giustino v
Remy Bertola
[327] 
|
6-7,1-5 | |
| ITF M25 Villeneuve-Loubet | 06/13 08:30 | - | Lorenzo Giustino v Lucas Bouquet | 6-2,6-4 | |
| ITF M25 Villeneuve-Loubet | 06/12 10:30 | - | [290] Lorenzo Giustino v Laurent Lokoli [399] | 6-4,6-2 | |
| ITF M25 Villeneuve-Loubet | 06/11 09:30 | - | [290] Lorenzo Giustino v Tristan Lamasine [463] | 7-6,6-5 | |
| ITF M25 Villeneuve-Loubet | 06/10 11:45 | - | Lorenzo Giustino v Alexandre Reco | 6-2,6-3 | |
| ITF M25 Cordoba | 06/04 07:00 | - | Lorenzo Giustino v Alejandro Manzanera Pertusa | 4-6,6-4,4-6 |
Wikipedia - Lorenzo Giustino
Lorenzo Giustino (Italian pronunciation: [loˈrɛntso dʒuˈstiːno]; born 10 September 1991, in Naples) is an Italian tennis player.
Giustino has a career-high ATP singles ranking of 127 achieved on 12 August 2019 and a career-high ATP doubles ranking of 311 achieved on 15 April 2019.
History
Giustino made his ATP main draw debut at the 2015 BRD Năstase Țiriac Trophy, where he qualified for the main draw.
Giustino made his Grand Slam debut at the 2020 Australian Open. He defeated Frenchman Corentin Moutet 0–6, 7–6 (7), 7–6 (3), 2–6, 18–16 in the first round of 2020 French Open as a first time main draw qualifier at this Major. The match was the second-longest in French Open history, lasting 6 hours, 5 minutes. It was his first ATP tour-level win.
He qualified for his first ATP 500 tournament at the 2021 Dubai Tennis Championships as a lucky loser receiving a bye into the second round after the withdrawal of tenth seed Borna Ćorić.
He qualified for his second ATP 500 at the 2023 Barcelona Open Banc Sabadell.