Challenger Porto | 08/27 11:50 | 25 | [275] Lorenzo Giustino v Jaime Faria [155] | 1-6,6-7 | |
Challenger Todi | 08/15 13:30 | 27 | [286] Lorenzo Giustino v Santiago Rodriguez Taverna [280] | 6-2,2-6,4-6 | |
Challenger Todi | 08/14 09:45 | 26 | [294] Matej Dodig v Lorenzo Giustino [286] | 6-4,6-7,1-6 | |
Challenger Todi | 08/13 10:00 | 25 | [429] Gianluca Cadenasso v Lorenzo Giustino [286] | 3-6,3-6 | |
Challenger Cordenons | 08/09 13:55 | 27 | [221] Vilius Gaubas v Lorenzo Giustino [294] | 6-4,6-4 | |
Challenger Cordenons | 08/08 15:20 | 26 | [294] Lorenzo Giustino v Samuel Vincent Ruggeri [277] | 6-1,6-1 | |
Challenger Cordenons | 08/06 10:00 | 25 | [373] Andrea Picchione v Lorenzo Giustino [294] | 5-7,6-2,4-6 | |
ITF M25 Denia | 07/26 09:00 | 27 | [312] Lorenzo Giustino v Raul Brancaccio [368] | 6-7,3-6 | |
ITF M25 Denia | 07/25 09:35 | 26 | Lorenzo Giustino v Ignacio A B Otarola | 6-4,6-3 | |
ITF M25 Denia | 07/23 13:55 | 25 | Lorenzo Giustino v Samuel M Arjona | 6-1,6-2 | |
ITF M25 Gandia | 07/20 17:55 | 28 | [312] Lorenzo Giustino v Raul Brancaccio [373] | 3-6,6-7 | |
ITF M25 Gandia | 07/19 16:00 | 27 | [343] Carlos Lopez Montagud v Lorenzo Giustino [312] | 1-6,6-7 | |
ITF M25 Gandia | 07/18 14:55 | 26 | Pablo Masjuan Ginel v Lorenzo Giustino | 1-6,2-6 | |
ITF M25 Gandia | 07/17 17:05 | 25 | Sergi Fita Juan v Lorenzo Giustino | 3-6,1-6 | |
Challenger Troyes | 07/06 13:20 | 28 | [343] Lorenzo Giustino v Timofey Skatov [230] | 6-7,4-6 | |
Challenger Troyes | 07/05 09:00 | 27 | [343] Lorenzo Giustino v Evgeny Karlovskiy [471] | 6-0,6-7,7-5 | |
Challenger Troyes | 07/04 10:30 | 26 | [309] Khumoyun Sultanov v Lorenzo Giustino [343] | 2-6,2-6 | |
Challenger Troyes | 07/03 11:20 | 25 | [343] Lorenzo Giustino v Constantin Bittoun Kouzmine [485] | 6-2,6-1 | |
ITF M25 Bourg-en-Bresse | 06/30 13:00 | 29 | [343] Lorenzo Giustino v Marat Sharipov [392] | 2-6,3-6 | |
ITF M25 Bourg-en-Bresse | 06/29 11:55 | 28 | Lorenzo Giustino v Lilian Marmousez | 6-3,6-2 | |
ITF M25 Bourg-en-Bresse | 06/28 10:15 | 27 | [343] Lorenzo Giustino v Alexey Vatutin [429] | 4-6,6-4,6-4 | |
ITF M25 Bourg-en-Bresse | 06/27 15:30 | 26 | Lorenzo Giustino v Peter Benjamin Privara | 6-4,6-4 | |
ITF M25 Bourg-en-Bresse | 06/26 15:10 | 25 | Lorenzo Giustino v Francois Musitelli | 6-3,6-2 | |
ITF M25 Montauban | 06/19 10:15 | 25 | [343] Lorenzo Giustino v Arthur Reymond [435] | 2-6,4-6 | |
Challenger Lyon | 06/10 08:00 | 19 | [250] Javier Barranco Cosano v Lorenzo Giustino [374] | Retired | |
Challenger Lyon | 06/09 08:00 | 14 | [446] Anton Matusevich v Lorenzo Giustino [374] | 3-6,3-6 | |
Challenger Zagreb | 06/03 10:00 | 19 | [309] Carlos Taberner v Lorenzo Giustino [374] | 7-5,6-4 | |
Challenger Zagreb | 06/02 09:40 | 14 | [452] Daniel Cukierman v Lorenzo Giustino [374] | 2-6,2-6 | |
ITF M25 Mataro | 05/26 08:30 | 29 | [374] Lorenzo Giustino v Guy Den Ouden [366] | 1-6,7-5,0-6 | |
ITF M25 Mataro | 05/25 10:00 | 28 | [377] Lorenzo Giustino v Ignacio Buse [380] | 7-6,6-0 |
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.
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.