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Guido Ivan Justo

27 year old

Argentina

17 Dec 1997

2025 - 2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018

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2025

2024

2023

2022

2021

2020

2019

2018

Guido Ivan Justo

45 - 26win/loss

I Hard

1-1

50%

Clay

44-25

64%

Next Tournaments

Florianopolis Challenger

Clay

--- Draw Prediction ---

Daniel Dutra Da Silva

D.Silva
BRA Loss
7-5 6-1

1/4
21 Nov 25

L

Joao Lucas Reis Da Silva

J.Silva
BRA
4-6 7-6³ 6-2

2^nd
20 Nov 25

W

Joao Eduardo Schiessl

J.Schiessl
BRA
6-4 4-6 7-5

1^st
17 Nov 25

W

Montevideo Challenger

Clay

Adolfo Daniel Vallejo

A.Vallejo
PAR Loss
4-6 6-2 6-3

1^st
11 Nov 25

L

Murkel Dellien

M.Dellien
BOL
6-3 6-1

Q.
10 Nov 25

W

Federico Aguilar Cardozo

F.Cardozo
URU
6-4 6-1

q1
09 Nov 25

W

Lima 3 Challenger

Clay

Murkel Dellien

M.Dellien
BOL Loss
7-5 1-6 6-3

Q.
03 Nov 25

L

Rodrigo Varillas

R.Varillas
PER
6-0 6-1

q1
02 Nov 25

W

Lima 2 Challenger

Clay

Marco Cecchinato

M.Cecchinato
ITA Loss
6-3 6-7⁵ 6-1

1^st
27 Oct 25

L

Cali Challenger

Clay

Mateus Alves

M.Alves
BRA Loss
6-2 6-3

1^st
07 Oct 25

L

Ryan Dickerson

R.Dickerson
USA
4-6 6-0 6-3

Q.
06 Oct 25

W

Pablo Robledo

P.Robledo
COL
6-2 6-0

q1
05 Oct 25

W

Antofagasta Challenger

Clay

Carlos Maria Zarate

C.Zarate
ARG Loss
6-4 1-6 7-6¹

q1
28 Sep 25

L

Buenos Aires Challenger

Clay

Alex Barrena

A.Barrena
ARG Loss
6-2 6-7¹ 6-3

1/4
26 Sep 25

L

Lorenzo Joaquin Rodriguez

L.Rodriguez
ARG
7-6³ 6-3

2^nd
24 Sep 25

W

Juan Pablo Ficovich

J.Ficovich
ARG
6-3 7-6¹

1^st
22 Sep 25

W

Villa Maria Challenger

Clay

Murkel Dellien

M.Dellien
BOL Loss
6-4 6-0

2^nd
17 Sep 25

L

Juan Bautista Torres

J.Torres
ARG
6-7⁵ 6-3 6-4

1^st
16 Sep 25

W

M25 Mar Del Plata

Clay

Lautaro Midon

L.Midon
ARG Loss
2-6 6-2 6-3

1/4
04 Sep 25

L

Hernan Casanova

H.Casanova
ARG
6-4 1-6 6-4

2^nd
03 Sep 25

W

Nicolas Bruna

N.Bruna
CHI
6-0 6-4

1^st
02 Sep 25

W

M25 Trelew

I.hard

Nicolas Villalon

N.Villalon
CHI Loss
7-5 6-7⁴ 6-4

2^nd
27 Aug 25

L

Tomas Martinez

T.Martinez
ARG
6-1 6-2

1^st
26 Aug 25

W

M15 Santiago

Clay

Fernando Cavallo

F.Cavallo
ARG Loss
7-5 1-0 ret.

2^nd
31 Jul 25

L

Bautista Leguizamon

B.Leguizamon
ARG
6-1 6-1

1^st
30 Jul 25

W

M15 Santiago

Clay

Lucio Ratti

L.Ratti
ARG
6-0 6-4

Fin.
27 Jul 25

W

Daniel Antonio Nunez

D.Nunez
CHI
6-1 6-4

1/2
26 Jul 25

W

Fernando Cavallo

F.Cavallo
ARG
7-6⁸ 6-4

1/4
25 Jul 25

W

Nicolas Villalon

N.Villalon
CHI
6-1 6-0

2^nd
24 Jul 25

W

Federico Aguilar Cardozo

F.Cardozo
URU
6-1 6-4

1^st
23 Jul 25

W

M15 Salta

Clay

Santiago De La Fuente

S.Fuente
ARG Loss
w/o

Fin.
12 Jul 25

L

Gustavo Ribeiro De Almeida

G.Almeida
BRA
6-3 7-6⁸

1/2
12 Jul 25

W

Igor Gimenez

I.Gimenez
BRA
6-3 6-2

1/4
11 Jul 25

W

Enzo Kohlmann De Freitas

E.Freitas
BRA
6-3 6-1

2^nd
10 Jul 25

W

Nicolas Oliveira

N.Oliveira
BRA
6-4 6-0

1^st
09 Jul 25

W

M15 San Salvador de Jujuy

Clay

Lorenzo Joaquin Rodriguez

L.Rodriguez
ARG Loss
6-1 5-7 6-4

Fin.
06 Jul 25

L

Thiago Cigarran

T.Cigarran
ARG
6-1 6-4

1/2
05 Jul 25

W

Gustavo Ribeiro De Almeida

G.Almeida
BRA
6-3 6-2

1/4
04 Jul 25

W

Mateo Carballo

M.Carballo
ARG
6-2 6-2

2^nd
03 Jul 25

W

Nicolas Garcia Longo

N.Longo
ARG
6-2 2-6 6-3

1^st
02 Jul 25

W

Lima 1 Challenger

Clay

Gonzalo Bueno

G.Bueno
PER Loss
6-0 6-4

1^st
24 Jun 25

L

Santa Cruz de la Sierra Challenger

Clay

Lucas Gerch

L.Gerch
GER Loss
6-3 6-7⁴ 7-6⁴

1^st
17 Jun 25

L

Porto Alegre Challenger

Clay

Santiago Rodriguez Taverna

S.Taverna
ARG Loss
6-4 6-7⁴ 6-3

1/4
02 May 25

L

Hernan Casanova

H.Casanova
ARG
6-3 6-1

2^nd
01 May 25

W

Gonzalo Villanueva

G.Villanueva
ARG
7-6⁶ 7-5

1^st
28 Apr 25

W

San Miguel de Tucuman Challenger

Clay

Santiago Rodriguez Taverna

S.Taverna
ARG Loss
6-4 6-3

2^nd
24 Apr 25

L

Mateo Barreiros Reyes

M.Reyes
BRA
7-6⁷ 6-3

1^st
23 Apr 25

W

Campinas Challenger

Clay

Mariano Kestelboim

M.Kestelboim
ARG Loss
7-5 6-1

1^st
01 Apr 25

L

Concepcion Challenger

Clay

Nicolas Kicker

N.Kicker
ARG Loss
6-4 1-6 6-1

1/4
28 Mar 25

L

Renzo Olivo

R.Olivo
ARG
7-5 6-4

2^nd
26 Mar 25

W

Yuki Mochizuki

Y.Mochizuki
JPN
6-3 6-1

1^st
25 Mar 25

W

Asuncion Challenger

Clay

Juan Pablo Varillas

J.Varillas
PER Loss
6-3 6-4

1^st
18 Mar 25

L

Santiago Challenger

Clay

Genaro Alberto Olivieri

G.Olivieri
ARG Loss
6-2 6-7³ 6-5 ret.

1^st
11 Mar 25

L

Daniel Antonio Nunez

D.Nunez
CHI
6-3 6-1

Q.
10 Mar 25

W

Conner Huertas Del Pino

C.Pino
PER
6-3 7-6⁴

q1
09 Mar 25

W

Cordoba Challenger

Clay

Daniel Elahi Galan

D.Galan
COL Loss
6-2 6-2

1^st
04 Mar 25

L

Tomas Farjat

T.Farjat
ARG
6-3 7-6⁵

Q.
03 Mar 25

W

Franco Ribero

F.Ribero
ARG
7-6² 6-2

q1
02 Mar 25

W

M25 Yerba Buena

Clay

Juan Estevez

J.Estevez
ARG Loss
7-6¹⁰ 7-6⁷

2^nd
27 Feb 25

L

Valentin Basel

V.Basel
ARG
7-6⁴ 4-6 6-3

1^st
26 Feb 25

W

M25 Punta del Este

Clay

Alvaro Guillen Meza

A.Meza
ECU Loss
6-3 3-0 ret.

2^nd
20 Feb 25

L

Nicolas Bruna

N.Bruna
CHI
6-2 6-1

1^st
19 Feb 25

W

Rosario Challenger

Clay

Camilo Ugo Carabelli

C.Carabelli
ARG Loss
7-5 2-6 7-5

2^nd
06 Feb 25

L

Thiago Agustin Tirante

T.Tirante
ARG
3-6 6-1 6-2

1^st
04 Feb 25

W

Gonzalo Villanueva

G.Villanueva
ARG
6-4 6-4

Q.
03 Feb 25

W

Alejo Lorenzo Lingua Lavallen

A.Lavallen
ARG
1-6 6-4 6-4

q1
02 Feb 25

W

M15 Santiago

Clay

Valentin Basel

V.Basel
ARG Loss
6-4 5-5 ret.

1^st
22 Jan 25

L

M15 Santiago

Clay

Hernan Casanova

H.Casanova
ARG Loss
6-2 4-6 6-4

Fin.
19 Jan 25

L

Bastian Malla

B.Malla
CHI
6-4 3-6 6-4

1/2
18 Jan 25

W

Louis Wessels

L.Wessels
GER
6-2 6-3

1/4
17 Jan 25

W

Santiago De La Fuente

S.Fuente
ARG
6-3 4-6 6-2

2^nd
16 Jan 25

W

Juan Bautista Otegui

J.Otegui
ARG
6-7⁶ 6-3 6-3

1^st
14 Jan 25

W

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2025	45-26	0-0	44-25	1-1	0-0	0-0
2024	45-25	0-1	45-24	0-0	0-0	0-0
2023	31-17	4-3	27-13	0-1	0-0	0-0
2022	10-4	0-0	10-4	0-0	0-0	0-0
2021	2-9	1-5	1-4	0-0	0-0	0-0
2020	14-7	8-4	6-3	0-0	0-0	0-0
2019	24-22	0-1	24-21	0-0	0-0	0-0
2018	35-23	0-0	35-23	0-0	0-0	0-0
Total	206-133	13-14	192-117	1-2	0-0	0-0

Ranking History