Matsuda vs Debru Prediction 31 July 2026

Details
The main thing
    JPN
    Koki Matsuda
    FRA
    Gabriel Debru
    6
    65
    3
    1
    4
    77
    6
    2

    🔊 In the Samsun Challenger quarterfinal on outdoor hard courts, Koki Matsuda and Gabriel Debru meet. Both players made it through the earlier rounds without major trouble - no clear favourite here. The surface doesn't give either man a notable edge.

    Head-to-Head

    📊 Koki Matsuda and Gabriel Debru have never played each other before. No prior meetings, so head-to-head history won't be a factor in this quarterfinal.

    Head-to-head statistics Matsuda - Debru

    0%
    0 Wins
    100%
    1 Win
    31.07.26
    ATP Challenger Samsun, Turkiye Men Singles
    Koki Matsuda
    Koki Matsuda
    Gabriel Debru
    Gabriel Debru
    1
    2
    6
    4
    6
    7
    3
    6
    Empty
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    Koki Matsuda Player Overview

    Seven wins from his last ten. Matsuda arrives here in decent form, with two confident wins already in this tournament - 73% of sets taken. On serve, he wins around 66% of points, though his hold rate is just 26%, which suggests he's struggling to close out his own service games even when he's on top overall. Break-point conversion sits at 37%, first serve in at 64%. His matches average over 21 games - which fits the market here.

    Match Results: Koki Matsuda

    10.08.26
    Kazakhstan Astana, ATP Challenger Men Singles
    Koki Matsuda
    Koki Matsuda
    Hayato Matsuoka
    Hayato Matsuoka
    0
    2
    3
    6
    4
    6
    L
    07.08.26
    ATP Challenger Istanbul II, Turkey
    Koki Matsuda
    Koki Matsuda
    Gijs Brouwer
    Gijs Brouwer
    1
    2
    4
    6
    6
    1
    2
    6
    L
    06.08.26
    ATP Challenger Istanbul II, Turkey
    Paul Inchauspe
    Paul Inchauspe
    Koki Matsuda
    Koki Matsuda
    1
    2
    4
    6
    6
    4
    4
    6
    W
    04.08.26
    ATP Challenger Istanbul II, Turkey
    Koki Matsuda
    Koki Matsuda
    Kerem Yilmaz
    Kerem Yilmaz
    2
    1
    3
    6
    6
    3
    77
    64
    W
    03.08.26
    ATP Challenger Istanbul II, Turkey
    Koki Matsuda
    Koki Matsuda
    Daniil Ostapenkov
    Daniil Ostapenkov
    2
    0
    78
    66
    6
    3
    W
    Empty
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    Gabriel Debru Player Overview

    Gabriel Debru's results are less consistent - five wins from his last ten matches, unsteady form but no real crisis. In this tournament he's won two in a row and his game count is actually slightly higher than his opponent's over the last ten matches. On serve, Debru holds around 66% of games - solid at this level. Break-point conversion is a strong 45%, but double faults are above average at 6% per match. His matches tend to run long: the average game count clears 23.

    Match Results: Gabriel Debru

    02.08.26
    ATP Challenger Samsun, Turkiye Men Singles
    Constantin Bittoun Kouzmine
    Constantin Bittoun Kouzmine
    Gabriel Debru
    Gabriel Debru
    1
    2
    6
    3
    5
    7
    4
    6
    W
    01.08.26
    ATP Challenger Samsun, Turkiye Men Singles
    Paul Inchauspe
    Paul Inchauspe
    Gabriel Debru
    Gabriel Debru
    0
    2
    4
    6
    2
    6
    W
    31.07.26
    ATP Challenger Samsun, Turkiye Men Singles
    Koki Matsuda
    Koki Matsuda
    Gabriel Debru
    Gabriel Debru
    1
    2
    6
    4
    65
    77
    3
    6
    W
    29.07.26
    ATP Challenger Samsun, Turkiye Men Singles
    Gabriel Debru
    Gabriel Debru
    Florent Bax
    Florent Bax
    2
    1
    6
    4
    3
    6
    6
    2
    W
    27.07.26
    ATP Challenger Samsun, Turkiye Men Singles
    Gabi Adrian Boitan
    Gabi Adrian Boitan
    Gabriel Debru
    Gabriel Debru
    1
    2
    6
    4
    2
    6
    2
    6
    W
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    Key factors

    • Both players average over 21.5 games per match.
    • Koki Matsuda has won 7 of his last 10 matches - competitive enough to push this.
    • Gabriel Debru's form is inconsistent but not poor, which raises the chances of a fight.
    • Both have been playing long sets recently.
    • The ranking gap isn't big enough to guarantee a comfortable win for either player.

    Expected scenario

    A relatively even match - two tight sets likely, with a real chance of a third. Both players' average game counts support over 21.5 games: long sets, a decider possible.

    ⭐ Editor's Pick

    Koki Matsuda's form looks more solid - a lot of recent wins behind him. Gabriel Debru can make it competitive with decent break-point conversion and a reliable hold rate. Both players regularly play out matches above this games line, and the gap in ranking and stats isn't big enough for a quick finish. The pick - over 21.5 games.

    Total Over (21,5)
    Published: 30/07/2026, 07:11
    Viktar Piatrouski
    Viktar Piatrouski
    Tennis and football specialist
    294
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    556 predictions
    Statistics for July 2026

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    Betting Tips: Koki Matsuda - Gabriel Debru

    Koki Matsuda has won the 1st set:
    koki-matsudain last 8 matches.
    1st Set Koki Matsuda Win
    Bovada
    +170
    Under 2.5 sets:
    koki-matsudain 14 of last 16 Koki Matsuda games.
    Sets Total Under (2,5)
    -222
    Under 22.5 games:
    koki-matsudain 14 of last 16 Koki Matsuda games.
    Total Under (22,5)
    -156
    Koki Matsuda has won over 11.5 games:
    koki-matsudain 7 of last 8 matches.
    Koki Matsuda Total Over (11,5)
    +106
    View more facts