Gauthier Onclin and Aristotelis Thanos will face off in the 1^st round of the Tampere Challenger for the 1^st time in their career. They are scheduled to compete on Tuesday at 2:30 pm on COURT 1. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Gauthier Onclin who should win in 2 sets.

As per the initial odds, Gauthier Onclin is the pick to win this match.
Gauthier Onclin -> 1.37
Aristotelis Thanos -> 2.9

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Prediction and head to head Gauthier Onclin vs. Aristotelis Thanos

There is no head to head record between Gauthier Onclin and Aristotelis Thanos since this will be the first time that they will play each other in the main tour.

Gauthier Onclin

Ranked no. 196, Onclin will start his run in the Tampere Challenger after he played his last match in the Bunschoten Challenger where he lost 6-2 6-3 to Den in the quarter on the 18^th of July.

Onclin has an aggregate 22-16 win-loss record in 2025, 17-10 on clay (See FULL STATS).

The Belgian’s best result of the current year was getting to the final in M25 Santa Margherita di Pula.

Talking about his overall career, Onclin has an overall 233-138 record. He has a positive 105-66 record on clay.

Previously in the Tampere Challenger

Previously, his best result was reaching the 2^nd round in 2024. See his history.

Aristotelis Thanos

Ranked no. 471 (career-high), Aristotelis got to the 1^st round after beating Matteo Fondriest 6-2 7-6(6) and Milos Karol 6-2 3-6 6-1.

In the qualifications, Thanos had a good straight sets win against Fondriest (6-2 7-6⁶). During the match Thanos scored 82 points vs Fondriest’s 66. Aristotelis was very aggressive to blast 24 winners.

Talking about serving, Thanos made 3 aces and he committed only 9 double faults. Aristotelis Thanos lost the serve 3 times and he saved 12 break points. Furthermore, Thanos put 44% of his first serves in, winning 73% (24/33) of the points behind his 1st serve and 48% (20/42) on the 2nd serve. Aristotelis broke Fondriest 5 times after converting 56% of his break points (5/9).

Thanos’s best result of the current year was getting to the final in M25 Varnamo.

Aristotelis has a compiled 15-5 win-loss record in 2025, 12-3 on clay (See FULL STATS).

Previously in the Tampere Challenger

Aristotelis has never competed in this tournament before.

Tennis Scores in Tampere Challenger

• Daniel RinconRincon – Christoph NegrituNegritu (6-2 6-4) – Stats, scores, rankings
• Daniel RinconRincon – Christoph NegrituNegritu (6-2 6-4) – Stats, scores, rankings
• Frederico Ferreira SilvaFerreira Silva – Eero VasaVasa (7-6⁴ 6-3) – Stats, scores, rankings

Upcoming matches in the draw

• Nicolas KickerKicker – Michael GeertsGeerts (0-0) – H2H and prediction
• Dmitry PopkoPopko – (0-0) – H2H and prediction
• Jay ClarkeClarke – Sumit NagalNagal (0-4) – H2H and prediction
• Alex MolcanMolcan – Ivan GakhovGakhov (0-0) – H2H and prediction
• Patrick ZahrajZahraj – Viktor DurasovicDurasovic (0-0) – H2H and prediction
• Joao Lucas Reis Da SilvaLucas Reis Da Silva – (3-1) – H2H and prediction
• Mathys ErhardErhard – (0-0) – H2H and prediction
• Timofey SkatovSkatov – (0-1) – H2H and prediction
• Daniel MichalskiMichalski – (0-0) – H2H and prediction
• Vesa AhtiAhti – Max HoukesHoukes (0-0) – H2H and prediction