Surface:
Red clay
Round:
1/16
Vitaliy Sachko
UKR
ATP - 191
Cancelled
Daniel Siniakov
CZE
ATP - 467

Sachko vs Siniakov Prediction 17 August 2026

Details
The main thing

    🔊 Vitaliy Sachko and Daniel Siniakov will meet in the first round of the challenger in Prague. Both players often play long matches, and the total statistics make this match stand out among others on clay. Ahead - a breakdown of the key factors and match scenario.

    Head-to-Head

    📊 The two have met once before: Vitaliy Sachko won in three sets.

    Head-to-head statistics Sachko - Siniakov

    17.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Vitaliy Sachko
    Vitaliy Sachko
    Daniel Siniakov
    Daniel Siniakov
    -
    -
    19.05.21
    Czech Republic ITF F3, Men Singles
    Vitaliy Sachko
    Vitaliy Sachko
    Daniel Siniakov
    Daniel Siniakov
    2
    1
    4
    6
    6
    3
    6
    4
    Empty
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    Vitaliy Sachko Player Overview

    Vitaliy Sachko comes into the match with four wins in his last ten meetings. His recent run has been inconsistent: a loss to Lorenzo Giustino alternates with a win over Chun Hsin Tseng and a new defeat to Dylan Dietrich. The average number of games per match exceeds 23, which points to frequent extended contests.

    On serve, the Ukrainian wins roughly three quarters of games - a solid level for this ranking segment, but without dominance. His set-winning percentage is low (39%), and a run of straight-set losses confirms the inconsistency of his results. Nevertheless, the over line on total games is regularly hit thanks to long sets even in the absence of consistent wins.

    Match Results: Vitaliy Sachko

    25.08.26
    USO
    Gauthier Onclin
    Gauthier Onclin
    Vitaliy Sachko
    Vitaliy Sachko
    0
    2
    5
    7
    5
    7
    W
    12.08.26
    ATP Challenger Hamburg, Germany Men Singles
    Dylan Dietrich
    Dylan Dietrich
    Vitaliy Sachko
    Vitaliy Sachko
    2
    0
    78
    66
    77
    65
    L
    10.08.26
    ATP Challenger Hamburg, Germany Men Singles
    Chun Hsin Tseng
    Chun Hsin Tseng
    Vitaliy Sachko
    Vitaliy Sachko
    1
    2
    7
    5
    1
    6
    4
    6
    W
    04.08.26
    Challenger Hagen
    Lorenzo Giustino
    Lorenzo Giustino
    Vitaliy Sachko
    Vitaliy Sachko
    2
    1
    3
    6
    77
    63
    6
    4
    L
    19.07.26
    Austria Kitzbuhel
    Jurij Rodionov
    Jurij Rodionov
    Vitaliy Sachko
    Vitaliy Sachko
    2
    0
    6
    4
    77
    64
    L
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    Daniel Siniakov Player Overview

    Daniel Siniakov has also won four of his last ten matches, but the pattern of his performances is different - there are both confident wins (for example, over Jonas Kucera) and early exits in qualifying. His average number of games per match is close to his opponent's and also exceeds 23.

    Despite a low serve hold percentage (17%), the Czech compensates with a high break-point conversion rate (61%) and regularly takes more than 10 games per match even against higher-ranked opponents. This allows him to remain competitive on the scoreboard even in losing efforts.

    Match Results: Daniel Siniakov

    23.08.26
    Challenger Augsburg
    Kai Wehnelt
    Kai Wehnelt
    Daniel Siniakov
    Daniel Siniakov
    2
    0
    77
    65
    77
    63
    L
    18.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Oleksii Krutykh
    Oleksii Krutykh
    Daniel Siniakov
    Daniel Siniakov
    2
    0
    6
    3
    6
    4
    L
    02.08.26
    Challenger Hagen
    Tim Handel
    Tim Handel
    Daniel Siniakov
    Daniel Siniakov
    2
    0
    6
    4
    6
    4
    L
    27.07.26
    Czech Republic Liberec, ATP Challenger Men Singles
    Daniel Siniakov
    Daniel Siniakov
    William Rejchtman Vinciguerra
    William Rejchtman Vinciguerra
    1
    2
    7
    5
    3
    6
    2
    6
    L
    26.07.26
    Czech Republic Liberec, ATP Challenger Men Singles
    Daniel Siniakov
    Daniel Siniakov
    Jonas Kucera
    Jonas Kucera
    2
    0
    6
    3
    6
    0
    W
    Empty
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    Key factors

    • In Vitaliy Sachko's last five matches, the total over 20.5 has hit consistently.
    • The average number of games in both players' matches exceeds 23.
    • Daniel Siniakov frequently goes over 10.5 games won.
    • Their head-to-head meeting ended in three sets, which points to a competitive match.

    Expected scenario

    This match is expected to be fairly even, with no clear leader in current form or serve-holding statistics. The probability of a third set is assessed as moderate, and extended sets look quite possible for both players.

    Total Prediction

    Five consecutive high-scoring matches for Vitaliy Sachko confirm a tendency toward long matches regardless of the outcome - the high competitive intensity supports a prediction on a large total for this match as well.

    ⭐ Editor's prediction

    Both players are playing quite a few long matches - their average games per match figures are consistently above the market's minimum lines, and their previous head-to-head ended only in the third set. The absence of a dominant form favourite creates conditions for an extended match with a high number of games played regardless of the result by sets or the score in sets. The bet is total over 21.5.
    Total Over (21,5)
    Published: 16/08/2026, 20:05
    Dmitry Rudakow
    Dmitry Rudakow
    Tennis and football specialist
    259
    0
    188
    447 predictions
    Statistics for August 2026

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    Betting Tips: Vitaliy Sachko - Daniel Siniakov

    Daniel Siniakov has won over 10.5 games:
    siniakov-daniel-1in 8 of last 9 matches.
    Daniel Siniakov Total Over (10,5)
    -114
    Over 18.5 games:
    siniakov-daniel-1in 7 of last 8 Daniel Siniakov games.
    Total Over (18,5)
    -312
    Over 20.5 games:
    sachko-vitaliyin last 5 Vitaliy Sachko games.
    Total Over (20,5)
    -141
    Daniel Siniakov won with a +5.5 games handicap:
    siniakov-daniel-1in last 9 matches.
    Daniel Siniakov Handicap (+5,5)
    -270