Name: Guido Ivan Justo
Country: Argentina
Birthdate: 17.12.97, 27 years
ATP ranking: 390
TOP ranking's position: 383 (07.04.25, 127 points)
Points: 125
Prize money: 58.120 $
Matches total: 313
Win: 188
%: 60.06 %
Country: Argentina
Birthdate: 17.12.97, 27 years
ATP ranking: 390
TOP ranking's position: 383 (07.04.25, 127 points)
Points: 125
Prize money: 58.120 $
Matches total: 313
Win: 188
%: 60.06 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 15/10 | 0/0 | 15/10 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 45/25 | 0/1 | 45/24 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 32/17 | 5/3 | 27/13 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 10/4 | 0/0 | 10/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 2/9 | 1/5 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 14/7 | 8/4 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/22 | 0/1 | 24/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 35/23 | 0/0 | 35/23 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 11/8 | 0/0 | 11/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 188/125 | 14/14 | 174/110 | 0/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 60.06 % | 50 % | 61.27 % | 0 % | 0 % | 0 % | 0 % |
Guido Ivan Justo / Fixtures
| 23.04.25 16:10 | 1st round | Mateo Barreiros Reyes | Guido Ivan Justo | match details |  San Miguel | Clay |
Guido Ivan Justo form
Guido Ivan Justo / Latest Scores
| 01.04.25 | 1st round | Mariano Kestelboim | Guido Ivan Justo | 7-5, 6-1 |  | match details |  Campinas Challenger | Clay |
| 28.03.25 | 1/4 | Nicolas Kicker | Guido Ivan Justo | 6-4, 1-6, 6-1 | | match details |  Concepcion Challenger | Clay |
| 26.03.25 | 2nd round | Guido Ivan Justo | Renzo Olivo | 7-5, 6-4 |  | match details | ||
| 25.03.25 | 1st round | Guido Ivan Justo | Yuki Mochizuki | 6-3, 6-1 | | match details | ||
| 18.03.25 | 1st round | Juan Pablo Varillas | Guido Ivan Justo | 6-3, 6-4 | | match details |  Asuncion Challenger | Clay |
| 11.03.25 | 1st round | Genaro Alberto Olivieri | Guido Ivan Justo | 6-2, 6-73, 6-5, Guido Ivan Justo - retired | | match details | Santiago Challenger | Clay |
| 10.03.25 | qual. | Guido Ivan Justo | Daniel Antonio Nunez | 6-3, 6-1 | | match details | ||
| 09.03.25 | q 1 | Guido Ivan Justo | Conner Huertas Del Pino | 6-3, 7-64 | | match details | ||
| 04.03.25 | 1st round | Daniel Elahi Galan | Guido Ivan Justo | 6-2, 6-2 | | match details | Cordoba Challenger | Clay |
| 03.03.25 | qual. | Guido Ivan Justo | Tomas Farjat | 6-3, 7-65 | | match details | ||
| 02.03.25 | q 1 | Guido Ivan Justo | Franco Ribero | 7-62, 6-2 | | match details | ||
| 27.02.25 | 2nd round | Juan Estevez | Guido Ivan Justo | 7-610, 7-67 | | match details | M25 Yerba | Clay |
| 26.02.25 | 1st round | Guido Ivan Justo | Valentin Basel | 7-64, 4-6, 6-3 | | match details | ||
| 20.02.25 | 2nd round | Alvaro Guillen Meza | Guido Ivan Justo | 6-3, 3-0, Guido Ivan Justo - retired | | match details |  M25 Punta | Clay |
| 19.02.25 | 1st round | Guido Ivan Justo | Nicolas Bruna | 6-2, 6-1 | | match details | ||
| 06.02.25 | 2nd round | Camilo Ugo Carabelli | Guido Ivan Justo | 7-5, 2-6, 7-5 | | match details | Rosario Challenger | Clay |
| 04.02.25 | 1st round | Guido Ivan Justo | Thiago Agustin Tirante | 3-6, 6-1, 6-2 | | match details | ||
| 03.02.25 | qual. | Guido Ivan Justo | Gonzalo Villanueva | 6-4, 6-4 | | match details | ||
| 02.02.25 | q 1 | Guido Ivan Justo | Alejo Lorenzo Lingua Lavallen | 1-6, 6-4, 6-4 | | match details | ||
| 22.01.25 | 1st round | Valentin Basel | Guido Ivan Justo | 6-4, 5-5, Guido Ivan Justo - retired | | match details | M15 Santiago | Clay |
| 19.01.25 | fin | Hernan Casanova | Guido Ivan Justo | 6-2, 4-6, 6-4 | | match details | M15 Santiago | Clay |
| 18.01.25 | 1/2 | Guido Ivan Justo | Bastian Malla | 6-4, 3-6, 6-4 | | match details | ||
| 17.01.25 | 1/4 | Guido Ivan Justo | Louis Wessels | 6-2, 6-3 | | match details | ||
| 16.01.25 | 2nd round | Guido Ivan Justo | Santiago De La Fuente | 6-3, 4-6, 6-2 | | match details | ||
| 14.01.25 | 1st round | Guido Ivan Justo | Juan Bautista Otegui | 6-76, 6-3, 6-3 | | match details | ||
| 08.12.24 | fin | Guido Ivan Justo | Matias Soto | 0-6, 7-63, 6-0 | | match details | M15 Santiago | Clay |
| 07.12.24 | 1/2 | Guido Ivan Justo | Stefanos Sakellaridis | 6-3, 7-65 | | match details | ||
| 06.12.24 | 1/4 | Guido Ivan Justo | Juan Estevez | 4-6, 6-3, 6-3 | | match details | ||
| 05.12.24 | 2nd round | Guido Ivan Justo | Wilson Leite | 6-75, 7-67, 6-3 | | match details | ||
| 03.12.24 | 1st round | Guido Ivan Justo | Paulo Saraiva Dos Santos | 6-1, 7-612 | | match details | ||
| 22.11.24 | 1/4 | Juan Estevez | Guido Ivan Justo | 6-3, 6-4 | | match details | M15 Azul | Clay |
| 21.11.24 | 2nd round | Guido Ivan Justo | Maximo Zeitune | 6-4, 6-2 | | match details | ||
| 19.11.24 | 1st round | Guido Ivan Justo | Agustin Libre | 6-1, 6-1 | | match details | ||
| 15.11.24 | 1/4 | Mathys Erhard | Guido Ivan Justo | 7-64, 7-65 | | match details | M25 Sao | Clay |
| 14.11.24 | 2nd round | Guido Ivan Justo | Bautista Vilicich | 6-2, 6-2 | | match details | ||
| 13.11.24 | 1st round | Guido Ivan Justo | Hernando Jose Escurra Isnardi | 6-2, 6-0 | | match details | ||
| 08.11.24 | 1/4 | Bautista Vilicich | Guido Ivan Justo | 6-4, 2-1, Guido Ivan Justo - retired | | match details | M15 Recife | Clay |
| 07.11.24 | 2nd round | Guido Ivan Justo | Juan Bautista Otegui | 6-1, 6-3 | | match details | ||
| 05.11.24 | 1st round | Guido Ivan Justo | Natan Rodrigues | 6-1, 6-0 | | match details | ||
| 08.10.24 | qual. | Nicolas Kicker | Guido Ivan Justo | 7-5, 7-5 | | match details | Villa Maria | Clay |
| 06.10.24 | q 1 | Guido Ivan Justo | Valentin Basel | 6-73, 6-4, 3-1, Valentin Basel - retired | | match details | ||
| 23.09.24 | qual. | Jose Pereira | Guido Ivan Justo | 6-3, 6-1 | | match details | Antofagasta Challenger | Clay |
| 22.09.24 | q 1 | Guido Ivan Justo | Joaquin Leon Macchiavello | 6-0, 6-1 | | match details | ||
| 15.09.24 | fin | Guido Ivan Justo | Pedro Rodrigues (2006) | 7-5, 7-5 | | match details | M15 Cordoba | Clay |
| 14.09.24 | 1/2 | Guido Ivan Justo | Fernando Cavallo | 6-3, 6-1 | | match details | ||
| 13.09.24 | 1/4 | Guido Ivan Justo | Franco Emanuel Egea | 6-3, 6-2 | | match details | ||
| 12.09.24 | 2nd round | Guido Ivan Justo | Joel Angel Lucero | 6-1, 6-1 | | match details | ||
| 10.09.24 | 1st round | Guido Ivan Justo | Romeo Arcuschin | 6-4, 6-2 | | match details | ||
| 06.09.24 | 1/4 | Lorenzo Joaquin Rodriguez | Guido Ivan Justo | 6-75, 6-3, 6-4 | | match details | M15 Cordoba | Clay |
| 05.09.24 | 2nd round | Guido Ivan Justo | Alex Barrena | 6-4, 6-3 | | match details |
