Shiraishi vs Hiromasa Koyama Prediction 29 May 2026

    JPN
    Hikaru Shiraishi
    JPN
    Hiromasa Koyama
    6
    6
    3
    1
    7
    2
    6
    2

    🔊How often will players use the serve-and-volley tactic? Not every tennis player chooses a highly aggressive playing style. Perhaps, Hikaru Shiraishi and Hiromasa Koyama will decide to use this rare technique to surprise their opponent in the upcoming match of the "ITF Japan M15 Karuizawa" tournament. The game will start on 29 May at 01:00, and our prediction is already available for you.

    Head-to-Head

    🎾Analyzing the head-to-head history provides a more accurate prediction for the match between Hikaru Shiraishi and Hiromasa Koyama, while also uncovering intriguing patterns. Over their careers, Hikaru Shiraishi and Hiromasa Koyama have faced off 1 times: Hikaru Shiraishi emerged victorious in 1, whereas Hiromasa Koyama claimed victory 0.

    📈On average, their encounters feature 2 sets and 14 games. Hikaru Shiraishi wins an average of 12 games, while their opponent secures 2.

    📊Their last meeting occurred at the ITF Japan M15 tournament on 03 July 2025. The match concluded with a score of 0:2 (2:6; 0:6) in favor of Hikaru Shiraishi.

    H2H Stats Matches and Previous Teams Results

    50%
    1 Win
    50%
    1 Win
    29.05.26
    ITF Japan M15 Karuizawa
    Hikaru Shiraishi
    Hikaru Shiraishi
    Hiromasa Koyama
    Hiromasa Koyama
    1
    2
    6
    7
    6
    2
    3
    6
    03.07.25
    ITF M15 Japan
    Koyama, Hiromasa
    Koyama, Hiromasa
    Hikaru Shiraishi
    Hikaru Shiraishi
    0
    2
    2
    6
    0
    6
    Empty
    There are no events
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    Hikaru Shiraishi Player Overview

    Hikaru Shiraishi: statistics of the last 10 matches

    🎾The previous 10 matches for this participant ended in 6 victories and 4.In the first set, he won 7 times while 3 times, his opponent emerged victorious.

    📈Over the same 10 matches, an average score of 19.5 was achieved. 10 was the average number of games won in a match and 5.1 was the number of wins in the first game.

    📊Also, make sure to consider the number of wins and losses with a score of 2-0 and 2-1 over the past 10 matches.

    The number of winning matches: 2-0 - 5 matches with a win percentage of 83.33%; 2-1 - 1 wins with 16.67% as a win percentage.

    The number of lost matches: 2-0 - 3 matches with a lost percentage of 75%; 2-1 - 1 matches with a lost percentage of 25%.

    Match Results: Hikaru Shiraishi

    29.05.26
    ITF Japan M15 Karuizawa
    Hikaru Shiraishi
    Hikaru Shiraishi
    Hiromasa Koyama
    Hiromasa Koyama
    1
    2
    6
    7
    6
    2
    3
    6
    L
    28.05.26
    ITF Japan M15 Karuizawa
    Hikaru Shiraishi
    Hikaru Shiraishi
    Tomohiro Masabayashi
    Tomohiro Masabayashi
    2
    0
    6
    4
    6
    3
    W
    27.05.26
    ITF Japan M15 Karuizawa
    Hikaru Shiraishi
    Hikaru Shiraishi
    Kosuke Ogura
    Kosuke Ogura
    2
    1
    6
    3
    3
    6
    6
    3
    W
    20.05.26
    ITF South Korea M15 Gimcheon
    Jungmin Hwang
    Jungmin Hwang
    Hikaru Shiraishi
    Hikaru Shiraishi
    1
    0
    6
    3
    1
    0
    L
    13.05.26
    Itf Men - Singles: M15 Andong (South Korea), Hard
    Hikaru Shiraishi
    Hikaru Shiraishi
    Hoyoung Roh
    Hoyoung Roh
    1
    2
    6
    4
    1
    6
    1
    6
    L
    Empty
    There are no events
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    Hiromasa Koyama Player Overview

    Hiromasa Koyama: statistics of the last 10 matches

    The previous 10 matches for this participant ended in 4 victories and 6. In the first set, he won 4 times while 6 times, his opponent emerged victorious.

    Over the same 10 matches, an average score of 18.8 was achieved. 8.3 was the average number of games won in a match and 4.2 was the number of wins in the first game.

    The number of winning matches: 2-0 - 3 matches with a win percentage of 75%; 2-1 - 1 wins with 25% as a win percentage.

    The number of lost matches: 2-0 - 6 matches with a lost percentage of 100%; 2-1 - 0 matches with a lost percentage of 0%.

    Match Results: Hiromasa Koyama

    06.06.26
    ITF Guam M15 Harmon
    Youssef Kadiri Hassani
    Youssef Kadiri Hassani
    Hiromasa Koyama
    Hiromasa Koyama
    2
    1
    6
    4
    64
    77
    6
    4
    L
    05.06.26
    ITF Guam M15 Harmon
    Hiromasa Koyama
    Hiromasa Koyama
    Colin Sinclair
    Colin Sinclair
    2
    0
    78
    66
    77
    63
    W
    04.06.26
    ITF Guam M15 Harmon
    Hoyoung Roh
    Hoyoung Roh
    Hiromasa Koyama
    Hiromasa Koyama
    0
    2
    65
    77
    2
    6
    W
    03.06.26
    ITF Guam M15 Harmon
    Hiromasa Koyama
    Hiromasa Koyama
    Adrian Arcon
    Adrian Arcon
    2
    0
    6
    4
    6
    2
    W
    30.05.26
    ITF Japan M15 Karuizawa
    Hiromasa Koyama
    Hiromasa Koyama
    Jake Delaney
    Jake Delaney
    0
    2
    3
    6
    1
    6
    L
    Empty
    There are no events
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    Prediction on the over/under

    Trends
    • Hikaru Shiraishi has won under 12.5 games in 8 of last 9 matches.
    👉Prediction: Hikaru Shiraishi Total Under (12.5) (odds: 1.64)

    Editorial Prediction

    Key statistics:
    • Hikaru Shiraishi has won under 12.5 games in 8 of last 9 matches.

    Our choice
    Hikaru Shiraishi Total Under (12.5) at odds of -182*
    *The odds are relevant for the time of publication (7 March 2005, 19:13)

    Betting Tips: Hikaru Shiraishi - Hiromasa Koyama

    Under 2.5 sets
    koyama-hiromasain 10 of last 11 Hiromasa Koyama games.
    Sets Total Under (2.5)
    -263
    Under 21.5 games
    koyama-hiromasain 10 of last 11 Hiromasa Koyama games.
    Total Under (21.5)
    -141
    Hikaru Shiraishi has won under 12.5 games
    hikaru-shiraishiin 8 of last 9 matches.
    Hikaru Shiraishi Total Under (12.5)
    -156
    Hikaru Shiraishi won with a +1.5 sets handicap
    hikaru-shiraishiin 7 of last 8 matches.
    Hikaru Shiraishi Sets Handicap (+1.5)
    -500