Guido Ivan Justo and Gonzalo Villanueva will fight against each other in the 1st round of the Porto Alegre Challenger for the 6th time in their career. They are scheduled to play on Monday at 3:00 pm on QUADRA 3. In the following lines you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Gonzalo Villanueva who should win in 3 sets.
As per the initial odds, Gonzalo Villanueva is the pick to win this match.
Gonzalo Villanueva -> 1.67
Guido Ivan Justo -> 2.1
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Prediction and head to head Guido Ivan Justo vs. Gonzalo Villanueva
This will be the 6th time that Guido Ivan Justo and Gonzalo Villanueva face off. The head to head is 3-2 for Villanueva (see full H2H stats), 3-2 on clay.
The last time that they played each other, Ivan Justo won 6-4 6-4 in the qualifications in the Rosario Challenger back in February 2025.
Guido Ivan Justo
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 20-14 | 0-0 | 20-14 | 0-0 | 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 |
Ranked no. 390, Ivan Justo will start his run in the Porto Alegre Challenger after he played his last match in the San Miguel De Tucuman Challenger where he lost 6-4 6-3 to Rodriguez Taverna in the 2nd round on the 24th of April.
Guido has an aggregate 16-11 win-loss record in 2025, 16-11 on clay (See FULL STATS).
The Argentine’s best result of the year was reaching the final in M15 Santiago.
Talking about his overall career, The Argentine has an overall 177-118 record. He has a positive 164-103 record on clay.
Previously in the Porto Alegre Challenger
Previously, his best result was reaching the quarter in 2024. See his history.
Gonzalo Villanueva
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 24-16 | 0-0 | 24-16 | 0-0 | 0-0 | 0-0 |
| 2024 | 43-34 | 2-2 | 41-32 | 0-0 | 0-0 | 0-0 |
| 2023 | 44-40 | 5-4 | 39-36 | 0-0 | 0-0 | 0-0 |
| 2022 | 32-33 | 1-5 | 31-28 | 0-0 | 0-0 | 0-0 |
| 2021 | 28-29 | 5-10 | 23-19 | 0-0 | 0-0 | 0-0 |
Ranked no. 414, Villanueva will start his run in the Porto Alegre Challenger after he played his last match in the San Miguel De Tucuman Challenger where he lost 6-4 6-1 to Bagnis in the 1st round on the 22nd of April.
Gonzalo has a composed 11-9 win-loss record in 2025, 11-9 on clay (See FULL STATS).
In terms of his career, The Argentine has an overall 430-329 record. He has a positive 414-303 record on clay.
Previously in the Porto Alegre Challenger
Previously, his best result was reaching the 2nd round in 2024. See his history.
Head 2 Head
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