Surface:
Red clay
Round:
1/8
Jan Kumstat
CZE
ATP - 347
2
:
0
Ended
Sumit Nagal
IND
ATP - 239

Kumstat vs Nagal Prediction 19 August 2026

Details
The main thing
    CZE
    Jan Kumstat
    IND
    Sumit Nagal
    7
    6
    2
    5
    3
    0

    🔊 In the Round of 16 match at the Prague Challenger on clay, Jan Kumstat and Sumit Nagal will face each other. The clash between two players in different current form may be reflected in the distribution of games in this match. For the analysis, it is important to consider recent statistics and the result of their head-to-head match.

    Head-to-Head

    📊 In the only head-to-head meeting, Jan Kumstat won 2:0.

    Head-to-head statistics Kumstat - Nagal

    100%
    2 Wins
    0%
    0 Wins
    19.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    3
    01.08.26
    Czech Republic Liberec, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    4
    Empty
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    Jan Kumstat Player Overview

    Jan Kumstat comes into this match in exceptional form - he has won his last 10 matches in a row. In his most recent outing, he comfortably defeated Petr Brunclik in the first round in Prague, and before that he claimed the title in Hamburg, beating Marvin Moller in the final. On serve, Kumstat is consistent - he wins around 78% of service games while rarely committing double faults (4% of all points played).

    In attack, he converts break points well and frequently closes out matches without dropping a set - five straight-sets wins in his last ten matches. This statistical profile points to high efficiency both on serve and on return, which is particularly important for controlling the flow of a match against opponents of Nagal's level.

    Match Results: Jan Kumstat

    22.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Chun Hsin Tseng
    Chun Hsin Tseng
    Jan Kumstat
    Jan Kumstat
    1
    2
    7
    5
    3
    6
    0
    6
    W
    21.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Filip Cristian Jianu
    Filip Cristian Jianu
    2
    0
    6
    1
    6
    4
    W
    20.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Maxim Mrva
    Maxim Mrva
    Jan Kumstat
    Jan Kumstat
    0
    2
    1
    6
    5
    7
    W
    19.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    3
    W
    18.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Petr Brunclik
    Petr Brunclik
    Jan Kumstat
    Jan Kumstat
    0
    2
    5
    7
    1
    6
    W
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    Sumit Nagal Player Overview

    Sumit Nagal is going through a less consistent stretch - six wins and four losses in his last ten matches. In the previous round he got past Eduardo Ribeiro, but recently lost to Jan Kumstat in the Liberec semifinal without taking a set. The Indian wins about 70% of his service games, but has lost in straight sets three times over his last ten matches.

    His first-serve percentage is above average (73%), but his rate of converting opportunities is lower than his opponent's: his service games won stands at just 54%. In addition, Nagal's individual games total is often limited even in winning results - only once in his last seven matches has he managed to exceed the 12.5 games line.

    Match Results: Sumit Nagal

    25.08.26
    USO
    Arthur Gea
    Arthur Gea
    Sumit Nagal
    Sumit Nagal
    2
    0
    6
    3
    77
    64
    L
    19.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    3
    L
    17.08.26
    Czech Republic Prague, ATP Challenger Men Singles
    Eduardo Ribeiro
    Eduardo Ribeiro
    Sumit Nagal
    Sumit Nagal
    0
    2
    65
    77
    4
    6
    W
    11.08.26
    ATP Challenger Hamburg, Germany Men Singles
    Max Houkes
    Max Houkes
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    2
    L
    01.08.26
    Czech Republic Liberec, ATP Challenger Men Singles
    Jan Kumstat
    Jan Kumstat
    Sumit Nagal
    Sumit Nagal
    2
    0
    7
    5
    6
    4
    L
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    Key factors

    • Sumit Nagal won fewer than 12.5 games in 6 of his last 7 matches.
    • In their most recent head-to-head meeting, Jan Kumstat defeated Sumit Nagal convincingly 2:0.
    • Jan Kumstat is in excellent form, having won his last 10 matches in a row.
    • Nagal has three straight-sets losses in his last 10 matches.

    Expected scenario

    The match is unfolding under Jan Kumstat's control, thanks to his superiority in form and efficiency on key points. The probability of a third set is assessed as low - the main scenario assumes a two-set victory for the favorite with a limited number of games won by Sumit Nagal.

    Total Prediction

    Sumit Nagal's recent run of matches shows a consistent limitation in his games total even against opponents of varying levels. With Jan Kumstat in strong form, this further reduces the likelihood of the Indian player exceeding his individual total threshold.

    ⭐ Editor's prediction

    Jan Kumstát's current form allows him to dictate terms to virtually any opponent at this level of tournament, which has already shown in matches against higher-ranked players and is confirmed by his personal win over Sumit Nagal earlier this summer. The Indian player's game-winning statistics remain limited even in his better matches, and a three-set scenario does not look like the most likely outcome here. The bet is Sumit Nagal total games under 12.5.
    Sumit Nagal Total Under (12,5)
    Published: 18/08/2026, 16:24
    Dmitry Rudakow
    Dmitry Rudakow
    Tennis and football specialist
    288
    0
    209
    497 predictions
    Statistics for August 2026

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    Betting Tips: Jan Kumstat - Sumit Nagal

    Jan Kumstat has won:
    jan-kumstatin last 13 matches.
    Jan Kumstat Win
    Bovada
    -204
    Jan Kumstat has won the 2nd set:
    jan-kumstatin 10 of last 12 matches.
    2nd Set Jan Kumstat Win
    -189
    Under 2.5 sets:
    nagal-sumitin 11 of last 12 Sumit Nagal games.
    Sets Total Under (2,5)
    -192
    Under 23.5 games:
    nagal-sumitin last 7 Sumit Nagal games.
    Total Under (23,5)
    -196
    View more facts