Calvin Hemery and Vitaliy Sachko will fight against each other in the 1^st round of the Prague Challenger for the 1^st time in their career. They are scheduled to compete on Tuesday at 12:30 pm on COURT 3. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Vitaliy Sachko who should win in 3 sets.

As per the initial odds, Vitaliy Sachko is the pick to win this match.
Vitaliy Sachko -> 1.7
Calvin Hemery -> 2.05

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Prediction and head to head Calvin Hemery vs. Vitaliy Sachko

There is no head to head record between Calvin Hemery and Vitaliy Sachko since this will be the first time that they will face off in the main tour.

Calvin Hemery

Ranked no. 176, Hemery will start his run in the Prague Challenger after he played his last match in the Aix En Provence Challenger where he lost 6-3 7-5 to Buse in the qualifications on the 29^th of April.

The French player has an overall 13-13 win-loss record in 2025, 9-7 on clay (See FULL STATS).

The French player best result of the current year was reaching the final in the Brazzaville Challenger.

Talking about his overall career, Hemery has an overall 403-286 record. He has a positive 210-136 record on clay.

Previously in the Prague Challenger

Calvin has never competed in this tournament before.

Vitaliy Sachko

Ranked no. 254, Sachko reached the 1^st round after beating Jakub Nicod 7-5 7-5 and Norbert Gombos 6-2 3-6 6-2.

In the qualifications, Sachko defeated Gombos (6-2 3-6 6-2). During the match Sachko scored 88 points vs Gombos’s 74. Vitaliy was quite aggressive to blast 33 winners.

About the serving games, Sachko fired 5 aces and he committed only 4 double faults. Vitaliy Sachko lost the serve 4 times and he saved 5 break points. Furthermore, Sachko put 59% of his first serves in, winning 75% (33/44) of the points behind his 1st serve and 39% (12/31) on the 2nd serve. Sachko broke Gombos 6 times after converting 50% of his break points (6/12).

Overall Performance in this tournament

Sachko started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 54% of the points he played.

Sachko’s best result of the current year was reaching the final in the Barletta Challenger and the Monza Challenger.

The Ukrainian has a compiled 24-11 win-loss record in 2025, 13-4 on clay (See FULL STATS).

Tennis Scores in Prague Challenger

• Daniel EvansEvans – Lloyd HarrisHarris (6-1 7-5) – Stats, scores, rankings
• Nicolai Budkov KjaerBudkov Kjaer – Alejandro Moro CanasMoro Canas (7-5 6-1) – Stats, scores, rankings
• Lukas KleinKlein – August HolmgrenHolmgren (6-3 7-5) – Stats, scores, rankings
• Martin LandaluceLandaluce – Jurij RodionovRodionov (5-7 6-2 7-5) – Stats, scores, rankings

Upcoming matches in the draw

• Daniel EvansEvans – (0-0) – H2H and prediction
• Maxime ChazalChazal – Beibit ZhukayevZhukayev (0-0) – H2H and prediction
• Dmitry PopkoPopko – (0-0) – H2H and prediction
• Jan ChoinskiChoinski – (0-0) – H2H and prediction
• Sumit NagalNagal – (0-0) – H2H and prediction
• Vitaliy SachkoSachko – Calvin HemeryHemery (0-0) – H2H and prediction
• Hady HabibHabib – (0-0) – H2H and prediction
• Antoine Cornut-ChauvincCornut-Chauvinc – Nikoloz BasilashviliBasilashvili (0-0) – H2H and prediction