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Prediction of Petr Bar Biryukov [348th] vs Ji Sung Nam [681st] Head-to-Head At The

By Wojtek Kolan

Head-To-Head: Biryukov 1 - 0 Nam

They have played 2 sets in total, with Biryukov winning 1 and Nam winning 1. The last match between Biryukov and Nam was at the Gwangju Challenger, 20-04-2025, Q1 round, Hard with Petr Bar Biryukov getting the victory 6-7(2) 5-1 ret..

Players Head-To-Head Match Wins
Petr Bar Biryukov 1
Ji Sung Nam 0
Biryukov vs Nam H2H Profile
Biryukov Stats Nam
66% (19-10) YTD Win/Loss 50% (6-6)
1 Head-to-Head 0
348 Ranking 681
347 Highest Rank 236
23 Age 31
- Plays R
4 Titles 5
61% (135-88) Career Total W/L 56% (294-231)
$0 Career Prize Money $1,445
1 Hard H2H 0

Recent Performance Stats (Last 6 Months)

Biryukov VS Nam H2H Matches played

Winning Player Losing Player Score
6-7(2) 5-1 ret.
cross
Petr Bar Biryukov
Player
Ji Sung Nam
57% ( 28 of 49)
1st Serve %
62% ( 41 of 66)
14
Aces
1
5
Double Faults
1
93% ( 26 of 28)
1st Serve Won
63% ( 26 of 41)
57% ( 12 of 21)
2nd Serve Won
60% ( 15 of 25)
29% ( 2 of 7)
Break Points Won
0% ( 0 of 0)
22% ( 11 of 49)
Rtn Points Won
38% ( 25 of 66)
63
Total Points Won
52

Biryukov VS Nam H2H Stats Used In Our Predictions

Biryukov Vs Nam H2H Stats
Petr Bar Biryukov Biryukov Stats Ji Sung Nam Nam
0 H2H Matches 0
1 Sets Won 1
11 Games Won 8
14 Aces (Total) 1
5 Total Double Faults 1
1:2:53 Average Match Time 1:2:53
57% (28/49) 1st Serve % 62% (41/66)
93% (26/28) 1st Serve Win % 63% (26/41)
57% (12/21) 2nd Serve Win % 60% (15/25)
29% (2/7) Break Points Won % (Total) 0% (0/0)
38% (25/66) Return Points Win % 22% (11/49)
0% (0/0) Best of 3 Sets Win % 0% (0/0)
0% (0/0) Best of 5 Sets Win % 0% (0/0)
0% (0/1) Tiebreaks Win % (Total) 100% (1/1)
100% (1/1) Deciding Set Win % 0% (0/1)
0% (0/0) 1st Set Won, Won Match 0% (1/0)
0% (0/0) 1st Set Won, Lost Match 0% (1/0)
0% (1/0) 1st Set Lost, Won Match 0% (0/0)

Currently displayed stats includes matches of all levels. To exclude lower level events (as per ATP / WTA official stats) toggle button in page footer.

Petr Bar Biryukov vs Ji Sung Nam Important H2H Prediction Stats:

Head-to-head: Biryukov 1 - 0 Nam

Editorial Prediction:

  • Second serve performance recent form: In recent form (last 6 months), Biryukov has won 49.8% of points on their second serve, while Nam has won 35.45%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Biryukov, in recent form, has won 45.45% of their opponent's second serve points, while Nam has won 49.3%. The same stats for first serve returns are 22.48% and 31.18% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Biryukov has saved 56.92% of breakpoints in recent form, whereas Nam has saved 43.07% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Biryukov has won 71.25% of matches played (W/L 57/ 23), with Nam winning 50% (W/L 18/ 18) that gives us an overall head-to head prediction overview.
  • Best surface: Biryukov has their best career surface win % on Hard, winning 66% (W/L 105/ 55), and worse career win % on Clay, winning 36% (W/L 12/ 21). Nam has their best career surface win % on Hard, winning 58% (W/L 245/ 181), and worse career win % on Grass, winning 33% (W/L 1/ 2).
  • Player level: In the last year, Biryukov has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 78.72% of matches (W/L 37/ 10), where as Nam has played most of their matches on the Challengers/ITF tournaments > $10K, winning 48% of matches (W/L 12/ 13). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
  • Direct H2H matches: They have played 1 times before with Biryukov winning 0 times and Nam being victorious 0 times. They have played 2 sets in total, with Biryukov winning 1 and Nam winning 1. The last match between Biryukov and Nam was at the Gwangju Challenger, 20-04-2025, Q1 round, Hard with Petr Bar Biryukov getting the victory 6-7(2) 5-1 ret..
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:2:53.
  • Deciding set H2H prediction: Biryukov and Nam have played a deciding set 1 times, with Biryukov winning 1 times and Nam 0 times. Very useful for predicting the outcome if this match goes the distance.
  • Head-to-Head extreme pressure situations: They have played 1 tiebreaks against each other with Biryukov winning 0, and Nam 1.
  • Opponent quality stats: Over the last 12 months, Biryukov has played against opponents with an average rank of 431.07 while Nam has played against players with an average rank of 391.89.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Biryukov has won 66% of deciding sets over the last 12 months, while Nam has won 50% in all matches played on tour.
  • Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
  • Break point conversion: In recent form, Biryukov has converted 25.73% of breakpoint opportunities, and Nam has converted 45.57% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
  • If you are interested in models that predict tennis matches, this article is a good start (Warning: Stats geeks only)
  • Petr Bar Biryukov Recent Matches Played

    OPPONENT RESULT Score H2H
    Q1
    cross
    Petr Bar Biryukov
    Player
    Ji Sung Nam
    57% ( 28 of 49)
    1st Serve %
    62% ( 41 of 66)
    14
    Aces
    1
    5
    Double Faults
    1
    93% ( 26 of 28)
    1st Serve Won
    63% ( 26 of 41)
    57% ( 12 of 21)
    2nd Serve Won
    60% ( 15 of 25)
    29% ( 2 of 7)
    Break Points Won
    0% ( 0 of 0)
    22% ( 11 of 49)
    Rtn Points Won
    38% ( 25 of 66)
    63
    Total Points Won
    52
    W
    6-7(2) 5-1 ret. H2H
    QF
    cross
    Viktor Durasovic
    Player
    Petr Bar Biryukov
    53% ( 39 of 74)
    1st Serve %
    57% ( 52 of 91)
    6
    Aces
    11
    4
    Double Faults
    9
    77% ( 30 of 39)
    1st Serve Won
    62% ( 32 of 52)
    63% ( 22 of 35)
    2nd Serve Won
    38% ( 15 of 39)
    46% ( 6 of 13)
    Break Points Won
    50% ( 1 of 2)
    30% ( 22 of 74)
    Rtn Points Won
    48% ( 44 of 91)
    96
    Total Points Won
    69
    L
    6-7(5) 6-0 6-2 H2H
    Q1
    cross
    Petr Bar Biryukov
    Player
    Kasidit Samrej
    57% ( 70 of 122)
    1st Serve %
    68% ( 86 of 127)
    17
    Aces
    5
    10
    Double Faults
    7
    70% ( 49 of 70)
    1st Serve Won
    72% ( 62 of 86)
    58% ( 30 of 52)
    2nd Serve Won
    41% ( 17 of 41)
    19% ( 3 of 16)
    Break Points Won
    17% ( 1 of 6)
    35% ( 43 of 122)
    Rtn Points Won
    38% ( 48 of 127)
    127
    Total Points Won
    122
    W
    6-4 6-7(10) 7-5 H2H
    R1
    cross
    Alex Knaff
    Player
    Petr Bar Biryukov
    58% ( 47 of 81)
    1st Serve %
    65% ( 54 of 83)
    4
    Aces
    13
    5
    Double Faults
    5
    77% ( 36 of 47)
    1st Serve Won
    76% ( 41 of 54)
    53% ( 18 of 34)
    2nd Serve Won
    38% ( 11 of 29)
    20% ( 2 of 10)
    Break Points Won
    13% ( 1 of 8)
    33% ( 27 of 81)
    Rtn Points Won
    37% ( 31 of 83)
    85
    Total Points Won
    79
    L
    6-4 7-6(4) H2H
    QF
    cross
    Thanapet Chanta
    Player
    Petr Bar Biryukov
    65% ( 72 of 110)
    1st Serve %
    62% ( 72 of 117)
    7
    Aces
    20
    4
    Double Faults
    5
    78% ( 56 of 72)
    1st Serve Won
    65% ( 47 of 72)
    53% ( 20 of 38)
    2nd Serve Won
    60% ( 27 of 45)
    23% ( 3 of 13)
    Break Points Won
    29% ( 2 of 7)
    31% ( 34 of 110)
    Rtn Points Won
    37% ( 43 of 117)
    119
    Total Points Won
    108
    L
    7-6(4) 6-7(6) 6-4 H2H
    R2
    cross
    Petr Bar Biryukov
    Player
    Jea Moon Lee
    56% ( 64 of 115)
    1st Serve %
    71% ( 81 of 114)
    11
    Aces
    2
    9
    Double Faults
    1
    70% ( 45 of 64)
    1st Serve Won
    64% ( 52 of 81)
    47% ( 24 of 51)
    2nd Serve Won
    48% ( 16 of 33)
    38% ( 5 of 13)
    Break Points Won
    36% ( 5 of 14)
    40% ( 46 of 115)
    Rtn Points Won
    40% ( 46 of 114)
    115
    Total Points Won
    114
    W
    5-7 6-4 7-6(4) H2H
    R1
    cross
    Petr Bar Biryukov
    Player
    Koray Kirci
    57% ( 8 of 14)
    1st Serve %
    75% ( 15 of 20)
    4
    Aces
    0
    1
    Double Faults
    1
    88% ( 7 of 8)
    1st Serve Won
    27% ( 4 of 15)
    83% ( 5 of 6)
    2nd Serve Won
    20% ( 1 of 5)
    75% ( 3 of 4)
    Break Points Won
    0% ( 0 of 0)
    14% ( 2 of 14)
    Rtn Points Won
    75% ( 15 of 20)
    27
    Total Points Won
    7
    W
    6-1 ret. H2H
    F
    cross
    Alex Knaff
    Player
    Petr Bar Biryukov
    60% ( 38 of 63)
    1st Serve %
    61% ( 36 of 59)
    4
    Aces
    4
    4
    Double Faults
    4
    76% ( 29 of 38)
    1st Serve Won
    72% ( 26 of 36)
    68% ( 17 of 25)
    2nd Serve Won
    35% ( 8 of 23)
    50% ( 3 of 6)
    Break Points Won
    100% ( 1 of 1)
    27% ( 17 of 63)
    Rtn Points Won
    42% ( 25 of 59)
    71
    Total Points Won
    51
    L
    6-1 7-6(3) H2H
    SF
    cross
    Petr Bar Biryukov
    Player
    Tomohiro Masabayashi
    64% ( 52 of 81)
    1st Serve %
    62% ( 34 of 55)
    13
    Aces
    4
    5
    Double Faults
    2
    75% ( 39 of 52)
    1st Serve Won
    82% ( 28 of 34)
    45% ( 13 of 29)
    2nd Serve Won
    38% ( 8 of 21)
    75% ( 3 of 4)
    Break Points Won
    17% ( 2 of 12)
    36% ( 29 of 81)
    Rtn Points Won
    35% ( 19 of 55)
    71
    Total Points Won
    65
    W
    6-3 7-6(4) H2H
    QF
    cross
    Petr Bar Biryukov
    Player
    Thanapet Chanta
    65% ( 40 of 62)
    1st Serve %
    55% ( 31 of 56)
    13
    Aces
    0
    4
    Double Faults
    3
    73% ( 29 of 40)
    1st Serve Won
    71% ( 22 of 31)
    68% ( 15 of 22)
    2nd Serve Won
    48% ( 12 of 25)
    100% ( 3 of 3)
    Break Points Won
    0% ( 0 of 4)
    29% ( 18 of 62)
    Rtn Points Won
    39% ( 22 of 56)
    66
    Total Points Won
    52
    W
    6-2 7-5 H2H

    Ji Sung Nam Recent Matches Played

    OPPONENT RESULT Score H2H
    Q1
    cross
    Petr Bar Biryukov
    Player
    Ji Sung Nam
    57% ( 28 of 49)
    1st Serve %
    62% ( 41 of 66)
    14
    Aces
    1
    5
    Double Faults
    1
    93% ( 26 of 28)
    1st Serve Won
    63% ( 26 of 41)
    57% ( 12 of 21)
    2nd Serve Won
    60% ( 15 of 25)
    29% ( 2 of 7)
    Break Points Won
    0% ( 0 of 0)
    22% ( 11 of 49)
    Rtn Points Won
    38% ( 25 of 66)
    63
    Total Points Won
    52
    L
    6-7(2) 5-1 ret. H2H
    Q1
    cross
    Marat Sharipov (RUS)
    Player
    Ji Sung Nam
    51% ( 37 of 73)
    1st Serve %
    63% ( 48 of 76)
    5
    Aces
    0
    4
    Double Faults
    6
    73% ( 27 of 37)
    1st Serve Won
    56% ( 27 of 48)
    47% ( 17 of 36)
    2nd Serve Won
    36% ( 10 of 28)
    45% ( 5 of 11)
    Break Points Won
    29% ( 2 of 7)
    40% ( 29 of 73)
    Rtn Points Won
    51% ( 39 of 76)
    83
    Total Points Won
    66
    L
    7-5 6-1 H2H
    R1
    cross
    Ryo Tabata
    Player
    Ji Sung Nam
    62% ( 53 of 86)
    1st Serve %
    62% ( 46 of 74)
    2
    Aces
    2
    2
    Double Faults
    6
    60% ( 32 of 53)
    1st Serve Won
    50% ( 23 of 46)
    45% ( 15 of 33)
    2nd Serve Won
    50% ( 14 of 28)
    55% ( 6 of 11)
    Break Points Won
    45% ( 5 of 11)
    45% ( 39 of 86)
    Rtn Points Won
    50% ( 37 of 74)
    84
    Total Points Won
    76
    L
    7-6(3) 6-4 H2H
    SF
    cross
    Takuya Kumasaka
    Player
    Ji Sung Nam
    65% ( 51 of 79)
    1st Serve %
    58% ( 53 of 91)
    2
    Aces
    2
    0
    Double Faults
    5
    65% ( 33 of 51)
    1st Serve Won
    77% ( 41 of 53)
    61% ( 17 of 28)
    2nd Serve Won
    29% ( 11 of 38)
    40% ( 4 of 10)
    Break Points Won
    40% ( 2 of 5)
    37% ( 29 of 79)
    Rtn Points Won
    43% ( 39 of 91)
    89
    Total Points Won
    81
    L
    6-1 2-6 6-3 H2H
    QF
    cross
    Ji Sung Nam
    Player
    Ryo Tabata
    72% ( 52 of 72)
    1st Serve %
    73% ( 45 of 62)
    1
    Aces
    1
    2
    Double Faults
    0
    63% ( 33 of 52)
    1st Serve Won
    56% ( 25 of 45)
    50% ( 10 of 20)
    2nd Serve Won
    35% ( 6 of 17)
    42% ( 5 of 12)
    Break Points Won
    33% ( 3 of 9)
    40% ( 29 of 72)
    Rtn Points Won
    50% ( 31 of 62)
    74
    Total Points Won
    60
    W
    6-4 6-4 H2H
    R2
    cross
    Ji Sung Nam
    Player
    Junhyun Lee
    55% ( 23 of 42)
    1st Serve %
    67% ( 28 of 42)
    2
    Aces
    0
    0
    Double Faults
    1
    83% ( 19 of 23)
    1st Serve Won
    61% ( 17 of 28)
    74% ( 14 of 19)
    2nd Serve Won
    21% ( 3 of 14)
    67% ( 4 of 6)
    Break Points Won
    0% ( 0 of 0)
    21% ( 9 of 42)
    Rtn Points Won
    52% ( 22 of 42)
    55
    Total Points Won
    29
    W
    6-1 6-2 H2H
    R1
    cross
    Ji Sung Nam
    Player
    Issei Okamura
    70% ( 31 of 44)
    1st Serve %
    53% ( 20 of 38)
    4
    Aces
    0
    0
    Double Faults
    2
    68% ( 21 of 31)
    1st Serve Won
    50% ( 10 of 20)
    77% ( 10 of 13)
    2nd Serve Won
    28% ( 5 of 18)
    100% ( 5 of 5)
    Break Points Won
    0% ( 0 of 0)
    30% ( 13 of 44)
    Rtn Points Won
    61% ( 23 of 38)
    54
    Total Points Won
    28
    W
    6-1 6-1 H2H
    QF
    cross
    Tai Sach
    Player
    Ji Sung Nam
    65% ( 55 of 85)
    1st Serve %
    70% ( 74 of 105)
    2
    Aces
    3
    3
    Double Faults
    3
    67% ( 37 of 55)
    1st Serve Won
    58% ( 43 of 74)
    37% ( 11 of 30)
    2nd Serve Won
    39% ( 12 of 31)
    41% ( 7 of 17)
    Break Points Won
    50% ( 5 of 10)
    44% ( 37 of 85)
    Rtn Points Won
    48% ( 50 of 105)
    98
    Total Points Won
    92
    L
    3-6 6-2 7-5 H2H
    R2
    W
    4-6 6-4 6-3 H2H
    R1
    cross
    Ji Sung Nam
    Player
    Katsutoshi Suzuki
    55% ( 17 of 31)
    1st Serve %
    59% ( 30 of 51)
    3
    Aces
    0
    3
    Double Faults
    1
    76% ( 13 of 17)
    1st Serve Won
    30% ( 9 of 30)
    57% ( 8 of 14)
    2nd Serve Won
    43% ( 9 of 21)
    58% ( 7 of 12)
    Break Points Won
    100% ( 1 of 1)
    32% ( 10 of 31)
    Rtn Points Won
    65% ( 33 of 51)
    54
    Total Points Won
    28
    W
    6-0 6-1 H2H
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    Stats Breakdown Vs All H2H Opponents

    Biryukov & Nam Stats Breakdown Vs All H2H Opponents
    Petr Bar Biryukov Biryukov Stats Ji Sung Nam Nam
    61% (135/88) Win/Loss 56% (294/231)
    59% (300/211) Sets Win/Loss 56% (661/528)
    53% (2626/2358) Games Win/Loss 52% (5753/5259)
    0.67 Aces Per Game 0.18
    1633 Aces Total 975
    0.37 Double Faults Per Game 0.17
    895 Total Double Faults 915
    1:18:31 Average Match Time 1st Match
    364.03 Average Opponent Rank 574.91
    61% (7909/12974) 1st Serve % 65% (13542/20791)
    73% (5789/7909) 1st Serve Win % 68% (9143/13542)
    50% (2545/5065) 2nd Serve Win % 49% (3526/7249)
    41% (454/1114) Break Points Won % (Total) 44% (1081/2443)
    37% (4732/12869) Return Points Win % 43% (9276/21764)
    61% (133/217) Best of 3 Sets Win % 56% (286/512)
    0% (0/2) Best of 5 Sets Win % 100% (4/4)
    63% (53/84) Tiebreaks Win % (Total) 53% (72/136)
    55% (37/67) Deciding Set Win % 47% (68/145)
    85% (140/119) 1st Set Won, Won Match 86% (292/251)
    15% (140/21) 1st Set Won, Lost Match 14% (292/40)
    18% (83/15) 1st Set Lost, Won Match 19% (232/43)

    Other Predictions

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