Andrea Collarini and Mariano Kestelboim will clash against each other in the 1^st round of the Florianopolis Challenger for the 4^th time in their career. They are scheduled to play on Tuesday at 2:00 pm on QUADRA 2. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Andrea Collarini who should win in 3 sets.

As per the initial odds, Andrea Collarini is the pick to win this match.
Andrea Collarini -> 1.39
Mariano Kestelboim -> 2.72

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Prediction and head to head Andrea Collarini vs. Mariano Kestelboim

This will be the 4^th time that Andrea Collarini and Mariano Kestelboim clash against each other. The head to head is 2-1 for Collarini (see full H2H stats), 2-1 on clay.

The last time that they played, Collarini won 7-6(3) 6-1 in the qualifications in the Montevideo Challenger back in November 2025.

Andrea Collarini

Ranked no. 272, the Argentine will start his run in the Florianopolis Challenger after he played his last match in the Montevideo Challenger where he lost 6-3 7-5 to Garin in the 1^st round on the 11^th of November.

Andrea has a composed 37-32 win-loss record in 2025, 36-28 on clay (See FULL STATS).

Collarini’s best result of the current year was getting to the semifinal in M25 Punta del Este,the Tallahassee Challenger,the San Miguel de Tucuman Challenger and the Santa Fe Challenger.

Talking about his overall career, The Argentine has an overall 586-434 record. He has a positive 561-381 record on clay.

Previously in the Florianopolis Challenger

Previously, his best result was reaching the 2^nd round in 2023. See his history.

Mariano Kestelboim

Ranked no. 398, Mariano will start his run in the Florianopolis Challenger after he played his last match in the Montevideo Challenger where he lost 7-6(3) 6-1

to Collarini in the qualifications on the 10^th of November.

The Argentine has an overall 37-26 win-loss record in 2025, 37-25 on clay (See FULL STATS).

Mariano’s best result of the current year was reaching the final in M25 Punta del Este and M25 Lujan.

In terms of his career, The Argentine has an overall 364-235 record. He has a positive 330-210 record on clay.

Tennis Scores in Florianopolis Challenger

• Juan Bautista TorresBautista Torres – Miguel TobonTobon (6-1 7-6(2)) – Stats, scores, rankings
• Guido Ivan JustoIvan Justo – Joao Eduardo SchiesslEduardo Schiessl (6-4 4-6 7-5) – Stats, scores, rankings
• Juan Bautista TorresBautista Torres – Miguel TobonTobon (6-1 7-6²) – Stats, scores, rankings
• Joao Lucas Reis Da SilvaLucas Reis Da Silva – Bruno KuzuharaKuzuhara (6-1 6-3) – Stats, scores, rankings
• Mateus AlvesAlves – Dmitry PopkoPopko (2-0 ret.) – Stats, scores, rankings

Upcoming matches in the draw

• Daniel Dutra Da SilvaDutra Da Silva – Santiago Fa Rodriguez TavernaFa Rodriguez Taverna (3-4) – H2H and prediction
• Andrea CollariniCollarini – Mariano KestelboimKestelboim (2-1) – H2H and prediction
• Pedro SakamotoSakamoto – Genaro Alberto OlivieriAlberto Olivieri (0-1) – H2H and prediction
• Christoph NegrituNegritu – Facundo Diaz AcostaDiaz Acosta (1-0) – H2H and prediction
• Eduardo RibeiroRibeiro – Pedro Boscardin DiasBoscardin Dias (4-2) – H2H and prediction
• Joao Lucas Reis Da SilvaLucas Reis Da Silva – Guido Ivan JustoIvan Justo (0-0) – H2H and prediction
• Matheus Pucinelle De AlmeidaPucinelle De Almeida – Nicolas KickerKicker (2-2) – H2H and prediction