Guido Ivan Justo and Mariano Kestelboim will square off in the 1st round of the Campinas Challenger for the 6th time in their career. They are scheduled to compete on Tuesday at 11:00 am on QUADRA 3. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Guido Ivan Justo who should win in 3 sets.
Guido Ivan Justo -> 1.833
Mariano Kestelboim -> 1.89
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Prediction and head to head Guido Ivan Justo vs. Mariano Kestelboim
This will be the 6th time that Guido Ivan Justo and Mariano Kestelboim play each other. The head to head is 4-1 for Kestelboim (see full H2H stats), 4-1 on clay.
The last time that they squared off, Kestelboim won 7-6(4) 6-2 in the semifinal in M15 Neuquen back in 2024.
Guido Ivan Justo
| Year | Total | 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 |
Ranked no. 384 (career-high), the Argentine will start his run in the Campinas Challenger after he played his last match in the Concepcion Challenger where he lost 6-4 1-6 6-1 to Kicker in the quarter on the 28th of March.
Ivan Justo has an overall 15-9 win-loss record in 2025, 15-9 on clay (See FULL STATS).
Guido’s best result of the year was reaching the final in M15 Santiago.
Talking about his overall career, The Argentine has an overall 176-116 record. He has a positive 163-101 record on clay.
Previously in the Campinas Challenger
The Argentine has never competed in this tournament before.
Mariano Kestelboim
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 37-26 | 0-0 | 37-25 | 0-1 | 0-0 | 0-0 |
| 2024 | 32-20 | 2-1 | 30-19 | 0-0 | 0-0 | 0-0 |
| 2023 | 20-11 | 2-1 | 18-10 | 0-0 | 0-0 | 0-0 |
| 2022 | 15-14 | 0-0 | 15-14 | 0-0 | 0-0 | 0-0 |
| 2021 | 22-23 | 1-4 | 21-19 | 0-0 | 0-0 | 0-0 |
Ranked no. 466, the Argentine will start his run in the Campinas Challenger after he played his last match in M25 Lujan where he lost 6-3 6-1
to Midon in the final on the 30th of March.Kestelboim has a compiled 17-9 win-loss record in 2025, 17-9 on clay (See FULL STATS).
Mariano’s best result of the season was reaching the final in M25 Punta del Este and M25 Lujan.
In terms of his career, Mariano has an overall 344-218 record. He has a positive 310-194 record on clay.
Tennis Scores in Campinas Challenger
- Juan Carlos Prado AngeloCarlos Prado Angelo – Petr NesterovNesterov (6-2 6-4) – Stats, scores, rankings
- Tomas Barrios VeraBarrios Vera – Luciano Emanuel AmbrogiEmanuel Ambrogi (6-1 4-6 6-4) – Stats, scores, rankings
- Andrea CollariniCollarini – Jose PereiraPereira (6-4 6-3) – Stats, scores, rankings
- Eduardo RibeiroEduardo – Pedro Boscardin DiasPedro (6-3 7-5) – See score progression
- Enzo CouacaudEnzo – Remy BertolaRemy (6-4 6-0) – See score progression
Upcoming matches in the draw
- Renzo OlivoOlivo – Joao Lucas Reis Da SilvaLucas Reis Da Silva (0-0) – H2H and prediction
- Pedro SakamotoSakamoto – Ignacio MonzonMonzon (0-0) – H2H and prediction
- Juan Pablo VarillasPablo Varillas – (1-0) – H2H and prediction
- Mariano KestelboimKestelboim – Guido Ivan JustoIvan Justo (4-1) – H2H and prediction
- Conner Huertas Del PinoHuertas Del Pino – (0-0) – H2H and prediction
- Eduardo RibeiroRibeiro – Enzo CouacaudCouacaud (0-0) – H2H and prediction
- Yuki MochizukiMochizuki – Matheus Pucinelle De AlmeidaPucinelle De Almeida (0-0) – H2H and prediction
- Matias SotoSoto – Gonzalo VillanuevaVillanueva (0-1) – H2H and prediction
- Alvaro Guillen MezaGuillen Meza – (0-0) – H2H and prediction