Katie Boulter vs Marta Kostyuk – Schedule & Where to Watch on TV

Tennis WTA US Open
Tennis WTA US Open Katie Boulter - Marta Kostyuk
Result
0:2
26/08/2025 at 11:05 (Time Zone – GMT-4 (America/New_York))
  • WTA - SINGLES: US Open, hard - 1/64-finals
  • Where to Watch on TV:
australiaAustraliaStan Sport
belgiumBelgiumHBO Max, HBO Max
bosnia-and-herzegovinaBosnia-and-herzegovinaHBO Max
brazilBrazilESPN 2
bulgariaBulgariaEurosport 2, HBO Max
croatiaCroatiaHBO Max
czech-republicCzech-republicEurosport 1, Eurosport 2, HBO Max
denmarkDenmarkEurosport 1, Eurosport 2, HBO Max
finlandFinlandEurosport 1, Eurosport 2, HBO Max
franceFranceEurosport 1, Eurosport 2, HBO Max
germanyGermanyEurosport 1, Eurosport 2, Sky Sport Top Event
hungaryHungaryEurosport 1, Eurosport 2, HBO Max
italyItalyEurosport 2
moldovaMoldovaHBO Max
montenegroMontenegroHBO Max
netherlandsNetherlandsHBO Max
north-macedoniaNorth-macedoniaHBO Max
norwayNorwayEurosport 1, Eurosport 2, HBO Max
polandPolandEurosport 1, Eurosport 2, HBO Max
portugalPortugalEurosport 1, Eurosport 2
romaniaRomaniaEurosport 1, Eurosport 2, HBO Max
serbiaSerbiaHBO Max
sloveniaSloveniaHBO Max
spainSpainEurosport 1, Eurosport 2, HBO Max
swedenSwedenEurosport 1, Eurosport 2, HBO Max
turkeyTurkeyEurosport 1, Eurosport 2
united-kingdomUnited-kingdomSky Sports Main Event, Sky Sports+

Match Stats

Aces
09
Double Faults
85
1st Serve Percentage
61%58%
1st Serve Points Won
65% (28/43)68% (26/38)
2nd Serve Points Won
41% (11/27)57% (16/28)
Break Points Saved
56% (5/9)80% (8/10)
Average 1st Serve Speed
155 km/h158 km/h
Average 2nd Serve Speed
144 km/h141 km/h
1st Return Points Won
32% (12/38)35% (15/43)
2nd Return Points Won
43% (12/28)59% (16/27)
Break Points Converted
20% (2/10)44% (4/9)
Winners
1019
Unforced Errors
2224
Net Points Won
50% (5/10)55% (6/11)
Service Points Won
56% (39/70)64% (42/66)
Return Points Won
36% (24/66)44% (31/70)
Total Points Won
46% (63/136)54% (73/136)
Last 10 Balls
55
Match Points Saved
50
Service Games Won
60% (6/10)80% (8/10)
Return Games Won
20% (2/10)40% (4/10)
Total Games Won
40% (8/20)60% (12/20)
Distance Covered (metres)
11091141

Chances of winning


Katie Boulter
36.8%		Marta Kostyuk
63.2%

Initial Probability

(when we started the analysis)
31.8% 68.2%

Our Initial ML Estimation

32.3% 67.7%


Analysis of Changes in Winning Probabilities:

  • Katie Boulter has improved its chances compared to the initial analysis. (+5%)
  • Marta Kostyuk has seen a decrease in its chances compared to the initial analysis. (-5%)
  • ML Model estimates a lower probability for Katie Boulter than the current prediction. (-4.5%)
  • ML Model estimates a higher probability for Marta Kostyuk than the current prediction. (+4.5%)
    •

    Katie Boulter - Marta Kostyuk Odds

    1 X 2 Marga
    Avarage Now
    (Initially)    		 2.58 ↓
    (3.03)
    		1.51 ↑
    (1.42)    		 5.2%
    (3.7%)
    What is the prediction for Katie Boulter - Marta Kostyuk?
  • Users Predictions: 14 users predict this event. Boulter will win (votes: 5 - 35.7%). Kostyuk will win (votes: 9 - 64.3%).
    Confidence interval (95%) for Kostyuk: 39.2% – 89.4%.
    •
  • The most likely score by Bookmakers is 0:2.
    •
    Preview Facts
    • Boulter is ranked WTA: 48. Kostyuk is ranked WTA: 27.
    • Recent form of Boulter has been disappointing (last 5 games: 1 wins).
    • Kostyuk is currently in excellent shape (in the last 5 games, wins – 4).
    • Kostyuk may have a physical advantage due to more rest days in recent times.
    • Kostyuk could have a small edge in this match.
    • We predict that Kostyuk will win today's game, with odds of 1.44.
    • In the last 1 head-to-head match, Boulter won 1 match, drew 0 matches, lost 0 matches, and goals 2:1.
    What were the results of their latest head-to-head matches?
    The latest head-to-head matches between Katie Boulter - Marta Kostyuk were as follows:
    03.03.2024 Marta Kostyuk - Katie Boulter 1:2
    Latest results of Katie Boulter
    21.08.2025 Katie Boulter - Viktorija Golubic 1:2 ✺
    18.08.2025 Katie Boulter - Yue Yuan 2:0 ✺
    07.08.2025 Olga Danilovic - Katie Boulter 2:0 ✺
    28.07.2025 Katie Boulter - Renata Zarazua 0:2 ✺
    21.07.2025 Maria Sakkari - Katie Boulter 2:0 ✺
    Latest results of Marta Kostyuk
    11.08.2025 Iga Swiatek - Marta Kostyuk Swiatek I. walkover
    09.08.2025 Tatjana Maria - Marta Kostyuk 0:2 ✺
    04.08.2025 Marta Kostyuk - Elena Rybakina Kostyuk M. retired ✺
    02.08.2025 McCartney Kessler - Marta Kostyuk 1:2 ✺
    31.07.2025 Marta Kostyuk - Darya Kasatkina 2:1 ✺
    Draw
    Singles - Main

    1/64-finals
    1Sabalenka A. (1)Masarova R.2 : 0
    2Parrizas-Diaz N. (RET.)Kudermetova P.0 : 0
    3Jacquemot E.Bouzkova M.2 : 0
    4Marino R. (Q)Fernandez L. (31)0 : 2
    5Mertens E. (19)Ahn A. (WC)2 : 0
    6Sun L.Osorio C.2 : 1
    7Bucsa C.Liu C. (Q)2 : 0
    8Eala A.Tauson C. (14)2 : 1
    9Rybakina E. (9)Pareja J. (WC)2 : 0
    10Bronzetti L.Valentova T. (Q)1 : 2
    11Raducanu E.Shibahara E. (Q)2 : 0
    12Tjen J. (Q)Kudermetova V. (24)2 : 1
    13Kessler M. (32)Linette M.2 : 0
    14Selekhmeteva O. (Q)Vondrousova M.0 : 2
    15Sasnovich A.Jovic I.0 : 2
    16Aiava D. (Q)Paolini J. (7)0 : 2
    17Pegula J. (4)Sherif M.2 : 0
    18Starodubtseva Y.Blinkova A.0 : 2
    19Azarenka V.Inoue H. (Q)2 : 0
    20Pavlyuchenkova A.Yastremska D. (30)2 : 1
    21Samsonova L. (17)Yuan Y.2 : 1
    22Jeanjean L.Hon P. (Q)0 : 2
    23Li A.Sramkova R.2 : 1
    24Zhang S. (Q)Bencic B. (16)0 : 2
    25Navarro E. (10)Wang Y.2 : 0
    26Teichmann J.McNally C. (WC)0 : 2
    27Uchijima M.Danilovic O.2 : 1
    28Krejcikova B.Mboko V. (22)2 : 0
    29Ostapenko J. (25)Wang Xiy. (Q)2 : 0
    30Townsend T.Ruzic A.2 : 0
    31Potapova A.Zhu L.2 : 1
    32Parks A.Andreeva M. (5)0 : 2
    33Keys M. (6)Zarazua R.1 : 2
    34Kvitova P.Parry D.0 : 2
    35Volynets K. (Q)Sonmez Z.0 : 2
    36Boulter K.Kostyuk M. (27)0 : 2
    37Noskova L. (21)Galfi D. (Q)2 : 0
    38Jones F. (Q)Lys E.0 : 2
    39Cirstea S.Sierra S.2 : 0
    40Williams V. (WC)Muchova K. (11)1 : 2
    41Kasatkina D. (15)Ruse G.2 : 0
    42Rakhimova K.Garcia C. (WC)2 : 1
    43Baptiste H.Siniakova K.2 : 0
    44Minnen G.Osaka N. (23)0 : 2
    45Frech M. (28)Gibson T. (WC)2 : 0
    46Semenistaja D. (Q)Stearns P.0 : 2
    47Vekic D.Bouzas Maneiro J.2 : 1
    48Tomljanovic A.Gauff C. (3)1 : 2
    49Anisimova A. (8)Birrell K.2 : 0
    50Jimenez Kasintseva V. (Q)Joint M.0 : 2
    51Collins D.Cristian J.0 : 2
    52Krueger A.Kenin S. (26)2 : 1
    53Haddad Maia B. (18)Kartal S.2 : 1
    54Boisson L.Golubic V.1 : 2
    55Sakkari M.Maria T.2 : 0
    56Bondar A.Svitolina E. (12)2 : 0
    57Alexandrova E. (13)Sevastova A.2 : 0
    58Dolehide C.Wang Xin.1 : 2
    59Zakharova A.Avanesyan E.2 : 0
    60Siegemund L.Shnaider D. (20)2 : 1
    61Kalinskaya A. (29)Ngounoue C. (WC)2 : 1
    62Putintseva Y.Cocciaretto E.2 : 0
    63Lamens S.Glozman V. (WC)2 : 0
    64Arango E.Swiatek I. (2)0 : 2

    1/32-finals
    1Sabalenka A. (1)Kudermetova P.2 : 0
    2Jacquemot E.Fernandez L. (31)1 : 2
    3Mertens E. (19)Sun L.2 : 0
    4Bucsa C.Eala A.2 : 0
    5Rybakina E. (9)Valentova T.2 : 0
    6Raducanu E.Tjen J.2 : 0
    7Kessler M. (32)Vondrousova M.0 : 2
    8Jovic I.Paolini J. (7)0 : 2
    9Pegula J. (4)Blinkova A.2 : 0
    10Azarenka V.Pavlyuchenkova A.2 : 0
    11Samsonova L. (17)Hon P.1 : 2
    12Li A.Bencic B. (16)2 : 0
    13Navarro E. (10)McNally C.2 : 0
    14Uchijima M.Krejcikova B.0 : 2
    15Ostapenko J. (25)Townsend T.0 : 2
    16Potapova A.Andreeva M. (5)0 : 2
    17Zarazua R.Parry D.1 : 2
    18Sonmez Z.Kostyuk M. (27)1 : 2
    19Noskova L. (21)Lys E. (RET.)1 : 0
    20Cirstea S.Muchova K. (11)1 : 2
    21Kasatkina D. (15)Rakhimova K.2 : 1
    22Baptiste H.Osaka N. (23)0 : 2
    23Frech M. (28)Stearns P.2 : 1
    24Vekic D.Gauff C. (3)0 : 2
    25Anisimova A. (8)Joint M.2 : 0
    26Cristian J.Krueger A.2 : 1
    27Haddad Maia B. (18)Golubic V.2 : 0
    28Sakkari M.Bondar A.2 : 0
    29Alexandrova E. (13)Wang Xin.2 : 0
    30Zakharova A.Siegemund L.0 : 2
    31Kalinskaya A. (29)Putintseva Y.2 : 0
    32Lamens S.Swiatek I. (2)1 : 2

    1/16-finals
    1Sabalenka A. (1)Fernandez L. (31)2 : 0
    2Mertens E. (19)Bucsa C.1 : 2
    3Rybakina E. (9)Raducanu E.2 : 0
    4Vondrousova M.Paolini J. (7)2 : 0
    5Pegula J. (4)Azarenka V.2 : 0
    6Hon P.Li A.0 : 2
    7Navarro E. (10)Krejcikova B.1 : 2
    8Townsend T.Andreeva M. (5)2 : 0
    9Parry D.Kostyuk M. (27)1 : 2
    10Noskova L. (21)Muchova K. (11)1 : 2
    11Kasatkina D. (15)Osaka N. (23)1 : 2
    12Frech M. (28)Gauff C. (3)0 : 2
    13Anisimova A. (8)Cristian J.2 : 1
    14Haddad Maia B. (18)Sakkari M.2 : 0
    15Alexandrova E. (13)Siegemund L.2 : 0
    16Kalinskaya A. (29)Swiatek I. (2)0 : 2

    1/8-finals
    1Sabalenka A. (1)Bucsa C.2 : 0
    2Rybakina E. (9)Vondrousova M.1 : 2
    3Pegula J. (4)Li A.2 : 0
    4Krejcikova B.Townsend T.2 : 1
    5Kostyuk M. (27)Muchova K. (11)1 : 2
    6Osaka N. (23)Gauff C. (3)2 : 0
    7Anisimova A. (8)Haddad Maia B. (18)2 : 0
    8Alexandrova E. (13)Swiatek I. (2)0 : 2

    Quarter-finals
    1Sabalenka A. (WO.) (1)Vondrousova M.
    2Pegula J. (4)Krejcikova B.2 : 0
    3Muchova K. (11)Osaka N. (23)0 : 2
    4Anisimova A. (8)Swiatek I. (2)2 : 0

    Semi-finals
    1Sabalenka A. (1)Pegula J. (4)2 : 1
    2Osaka N. (23)Anisimova A. (8)1 : 2

    Final
    1Sabalenka A. (1)Anisimova A. (8)2 : 0
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