| Challenger Temuco | 11/23 19:20 | 26 |
[120] Guido Andreozzi v
Thiago Agustin Tirante
[234]
|
7-6,6-7,6-4 | |
| Challenger Temuco | 11/22 18:20 | 25 |
[177] Facundo Mena
v
Guido Andreozzi [120] |
6-2,6-7,2-6 | |
| Challenger Temuco | 11/21 15:35 | 19 |
[440] Mateus Alves
v
Guido Andreozzi [120] |
6-4,4-6,4-6 | |
| Challenger Temuco | 11/20 19:30 | 14 | Piero Fernandez v Guido Andreozzi | 1-6,0-6 | |
| Challenger Villa Maria | 09/18 18:15 | 14 |
[418] Joao Lucas Reis da Silva
v
Guido Andreozzi [273] |
6-2,5-7,7-6 | |
| Challenger Buenos Aires | 06/23 13:00 | 26 | [291] Gonzalo Villanueva v Guido Andreozzi [297] | 7-6,6-2 | |
| Challenger Buenos Aires | 06/21 16:40 | 25 |
[297] Guido Andreozzi v
Evan Zhu
[381]
|
6-1,7-5 | |
| Challenger Buenos Aires | 06/20 15:05 | 19 | Guido Andreozzi v Santiago De La Fuente | 6-3,7-6 | |
| Challenger Buenos Aires | 06/19 17:50 | 14 | Guido Andreozzi v Nicolas Eli | 6-1,6-0 | |
| Challenger Corrientes | 06/16 13:00 | 26 |
[366] Guido Andreozzi v
Roman A Burruchaga
[394]
|
Retired | |
| Challenger Corrientes | 06/14 13:00 | 25 | [419] Leonardo Aboian v Guido Andreozzi [366] | 6-1,3-6,6-7 | |
| Challenger Corrientes | 06/13 14:30 | 19 | Guido Andreozzi v Thiago Cigarran | 6-1,6-3 | |
| Challenger Buenos Aires | 01/04 17:20 | 25 |
Guido Andreozzi v
Murkel Dellien
|
3-6,2-6 | |
| Challenger Campinas | 11/16 17:30 | 25 |
[265] Guido Andreozzi v
Felipe Meligeni Rodrigues Alves
[178]
|
3-6,4-6 | |
| Challenger Montevideo | 11/08 21:00 | 25 | [266] Guido Andreozzi v Pedro Cachin [258] | 6-4,3-6,3-6 | |
| Challenger Guayaquil | 11/01 17:50 | 25 |
[232] Jesper De Jong
v
Guido Andreozzi [268] |
Retired | |
| Challenger Buenos Aires | 10/19 18:40 | 25 |
[270] Guido Andreozzi v
Juan Manuel Cerundolo
[102]
|
4-6,2-6 | |
| Challenger Santiago | 10/05 18:30 | 25 | [484] Gerald Melzer v Guido Andreozzi [264] | 6-2,6-4 | |
| Challenger Lima | 09/27 16:30 | 25 |
[113] Daniel Altmaier
v
Guido Andreozzi [265] |
7-6,6-7,6-2 | |
| US Open | 08/24 18:10 | 14 |
[203] Guido Andreozzi v
Martin Allegro
[151]
|
4-6,7-5,5-7 | |
| UTR Pro Tennis Series Manzanillo | 08/09 19:00 | - |
Guido Andreozzi v
Jay Clarke
|
View | |
| Challenger Poznan | 07/26 14:25 | 25 |
[200] Guido Andreozzi v
Aleksandar Vukic
[223]
|
1-6,4-6 | |
| Challenger Tampere | 07/22 13:00 | 26 |
Guido Andreozzi v
Otto Virtanen
|
2-6,4-6 | |
| Challenger Tampere | 07/20 13:10 | 25 | [198] Guido Andreozzi v Mats Moraing [243] | 6-4,6-1 | |
| Challenger Amersfoort | 07/17 12:00 | 28 |
[206] Guido Andreozzi v
Botic Van De Zandschulp
[132]
|
7-6,3-6,2-6 | |
| Challenger Amersfoort | 07/16 09:00 | 27 |
[206] Guido Andreozzi v
Jelle Sels
[318]
|
3-6,6-4,6-2 | |
| Challenger Amersfoort | 07/14 09:00 | 26 |
[206] Guido Andreozzi v
Aleksandar Vukic
[207]
|
7-5,2-6,6-3 | |
| Challenger Amersfoort | 07/12 10:40 | 25 |
[206] Guido Andreozzi v
Jiri Lehecka
[257]
|
7-5,2-6,6-4 | |
| Challenger Braunschweig | 07/06 15:05 | 25 |
[46] Benoit Paire
v
Guido Andreozzi [203] |
6-4,2-6,7-5 | |
| Challenger Porto | 06/28 13:20 | 25 | [188] Denis Istomin v Guido Andreozzi [203] | 6-4,6-3 |
Guido Andreozzi (Latin American Spanish: [ˈɡiðo andɾeˈosi]; Italian: [ˈɡwiːdo andreˈɔttsi]; born 5 August 1991) is an Argentine professional tennis player of Italian descent. His career-high rankings are world No. 70 in singles, achieved on 28 January 2019, and No. 28 in doubles, reached on 27 October 2025. He has won two ATP Tour and 36 ATP Challenger Tour doubles titles.
As a junior Andreozzi posted a 44-20 singles record and reached a career-high combined ranking of No. 146 in the world on 14 January 2008.
Following wins over Dustin Brown, Corentin Denolly and Mohamed Safwat, he qualified for the main draw of the 2018 French Open. There, he defeated American Taylor Fritz in the first round. He was defeated in the second round by Fernando Verdasco.
At the 2023 Mexican Open he reached the main singles draw as a qualifier having been selected as an alternate for the qualifying competition. He made his Grand Slam doubles debut at the 2023 French Open partnering Tomás Martín Etcheverry.
At the 2024 French Open partnering Rinky Hijikata, he recorded his first doubles Major win. He qualified for the singles main draw at the 2024 Croatia Open Umag. In doubles, at the same tournament, he lifted his first ATP trophy with Miguel Ángel Reyes-Varela defeating French duo and second time ATP finalists Manuel Guinard and Grégoire Jacq in the final.
He reached his first Masters 1000 semifinal at the 2025 Rolex Shanghai Masters with new partner Manuel Guinard upsetting second seeds Harri Heliövaara/Henry Patten, but lost to Kevin Krawietz/Tim Puetz.