| French Open | 05/20 15:20 | 44 | [209] Pedja Krstin v Lorenzo Giustino [157] | 6-4,6-2 | |
| Challenger Lisbon | 05/18 10:40 | 28 | [165] Lorenzo Giustino v Facundo Bagnis [144] | Retired | |
| Challenger Lisbon | 05/17 12:00 | 27 | [473] Sandro Ehrat v Lorenzo Giustino [165] | 5-7,6-3,2-6 | |
| Challenger Lisbon | 05/16 09:00 | 26 | [165] Lorenzo Giustino v Bjorn Fratangelo [136] | 6-4,2-6,6-2 | |
| Challenger Lisbon | 05/15 09:00 | 25 | [165] Lorenzo Giustino v Zdenek Kolar [213] | 6-4,6-2 | |
| Challenger Aix en Provence | 05/07 16:25 | 25 | [161] Lorenzo Giustino v Viktor Troicki [252] | 6-4,2-6,4-6 | |
| ATP Estoril | 04/27 11:00 | 64 |
[86] Daniel Evans
v
Lorenzo Giustino [164] |
6-3,7-5 | |
| Challenger Tunis | 04/20 13:15 | 28 | [81] Pablo Cuevas v Lorenzo Giustino [173] | 6-2,6-4 | |
| Challenger Tunis | 04/19 13:20 | 27 | [212] Facundo Arguello v Lorenzo Giustino [173] | 6-2,3-6,4-6 | |
| Challenger Tunis | 04/18 13:25 | 26 | [173] Lorenzo Giustino v Johan Tatlot [260] | 6-1,5-7,6-3 | |
| Challenger Tunis | 04/16 10:35 | 25 | [173] Lorenzo Giustino v Zdenek Kolar [219] | 6-1,6-3 | |
| Challenger Barletta | 04/11 11:30 | 26 | [487] Jacopo Berrettini v Lorenzo Giustino [169] | 4-6,7-6,6-4 | |
| Challenger Barletta | 04/10 10:55 | 25 | [359] Andrea Pellegrino v Lorenzo Giustino [169] | Retired | |
| Challenger Alicante | 04/03 08:00 | 25 |
[167] Lorenzo Giustino v
Elias Ymer
[115] 
|
6-2,4-6,2-6 | |
| Challenger Alicante | 04/01 16:30 | 24 | [284] Goncalo Oliveira v Lorenzo Giustino [167] | 6-3,4-6,3-6 | |
| Challenger Zhangjiagang | 03/24 04:40 | 29 |
[189] Lorenzo Giustino v
Marc Polmans
[200] 
|
4-6,6-4,6-7 | |
| Challenger Zhangjiagang | 03/23 06:15 | 28 | Viktor Galovic v Lorenzo Giustino | Walkover | |
| Challenger Zhangjiagang | 03/22 04:15 | 27 | [169] Soonwoo Kwon v Lorenzo Giustino [189] | 3-6,2-6 | |
| Challenger Zhangjiagang | 03/21 07:45 | 26 | [257] Max Purcell v Lorenzo Giustino [189] | 3-6,4-6 | |
| Challenger Zhangjiagang | 03/19 05:45 | 25 | Daniel Nguyen v Lorenzo Giustino | 0-6,3-6 | |
| Challenger Shenzhen | 03/14 11:30 | 26 | [106] Brayden Schnur v Lorenzo Giustino [189] | 4-6,7-5,6-2 | |
| Challenger Shenzhen | 03/12 05:45 | 25 |
[406] Javier Barranco Cosano
v
Lorenzo Giustino [189] |
3-6,4-6 | |
| Challenger Pau | 02/27 11:40 | 25 | [275] Lucas Miedler v Lorenzo Giustino [189] | 4-6,7-6,6-4 | |
| Challenger Bergamo | 02/21 10:40 | 26 | [152] Luca Vanni v Lorenzo Giustino [185] | 6-3,6-1 | |
| Challenger Bergamo | 02/19 12:45 | 25 | [222] Zdenek Kolar v Lorenzo Giustino [185] | 2-6,1-6 | |
| Challenger Launceston | 02/03 01:30 | 29 | [111] Lloyd Harris v Lorenzo Giustino [227] | 6-2,6-2 | |
| Challenger Launceston | 02/02 02:00 | 28 | [360] Luke Saville v Lorenzo Giustino [227] | 6-7,6-2,5-7 | |
| Challenger Launceston | 02/01 03:35 | 27 | [227] Lorenzo Giustino v Jay Clarke [212] | Retired | |
| Challenger Launceston | 01/30 23:00 | 26 | [265] Maverick Banes v Lorenzo Giustino [227] | 6-7,3-6 | |
| Challenger Launceston | 01/30 02:40 | 25 | [278] Yunseong Chung v Lorenzo Giustino [227] | 3-6,7-6,3-6 |
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.