Marta Kostyuk vs Mccartney Kessler — Montreal Round of 16

Montreal · WTA · Round of 16
Marta Kostyuk
UKR24
Marta Kostyuk
#11WTA
2057ELO
1968Hard ELO
$2.3MYTD
$9.1MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWWWLWWW
2 — 1
Sets
Sunday, 27 July 2025
hard
Mccartney Kessler
USA28
Mccartney Kessler
#46WTA
1808ELO
1785Hard ELO
$545kYTD
$2.4MCAREER
27 yrs · Right-handed
Last 10 · pre-match
LWLWWLLLWL
Kostyuk M.
5-7 6-3 6-3
Kessler M.
Kostyuk M.
5662
Kessler M.
7331

Marta Kostyuk defeated Mccartney Kessler 5-7 6-3 6-3 in the Montreal round of 16 on hard. The result followed the form book — Marta Kostyuk came in ranked #11, leading the head-to-head 1–0. Marta Kostyuk extended the head-to-head to 2–0.

Key context

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2024-08-26US OpenR128hardMarta Kostyuk6-2 6-3
View full head-to-head →

Serve vs return

This season
Kostyuk M.serving73% hold

wins 60% of points on serve vs Kessler M.

Kessler M.serving67% hold

wins 57% of points on serve vs Kostyuk M.

Serve advantage — Kostyuk M.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Kostyuk M.Kessler M.
53
Serve
27
57
Return
45

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
Kostyuk M.Kessler M.
1st serve in·Even
59%
63%
1st serve points won·Slight edge
67%
62%
2nd serve points won·Even
46%
48%
Service points won·Even
59%
57%
Return points won·Even
46%
45%
Break points saved·Slight edge
62%
54%
Aces / match·Slight edge
3.1
1.9
Double faults / match·Dominant
5.2
2.9

Averages over each player's completed matches in the selected window (62 vs 77). ATP, WTA & Challenger.

Clutch

Under pressure
Kostyuk M.Kessler M.
Clutch Rating·Slight edge
92
84
Break points saved·Even
93
91
Break points won·Even
98
95
Deciding sets·Even
98
94
Tiebreaks·Dominant
85
58

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Kostyuk M.
6.9
Slight advantageUmpiry Score
Kessler M.
6.0
Even matchUmpiry Score
Form & Matchup
6.9+183 Hard Elo edge
Surface ELO
3.1Hard Elo 1785
7.4Overall Elo 2057
ELO gap
2.6Overall Elo 1808
5.0
H2H
5.0
5.1
Surface form
5.5
0.0Lost last 5
Win streak
0.0Lost last 2
Fatigue & Travel
8.9
Minutes 14d
8.5
3-set count
7.0
8.0
Prev. match
6.0
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Kostyuk M.Kessler M.
Freshness·Clear edge
77
98

Kostyuk M.: 5 days rest · 2 matches, 37 games (7d) · Kessler M.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
25°CDrizzle
Wind 7 km/hHumidity 76%

Draw

Final
Mboko V.
Osaka N.
2-66-46-1
Semi-finals
Osaka N.
Tauson C.[16]
6-27-67
Mboko V.
Rybakina E.[9]
1-67-57-64
Quarter-finals
Rybakina E.[9]
Kostyuk M.[24]
6-12-1
Tauson C.[16]
Keys M.[6]
6-16-4
Mboko V.
Bouzas Maneiro J.
6-46-2
Osaka N.
Svitolina E.[10]
6-26-2
R16
Keys M.[6]
Muchova K.[11]
4-66-37-5
Mboko V.
Gauff C.[1]
6-16-4
Bouzas Maneiro J.
Zhu L.
7-51-66-2
Tauson C.[16]
Swiatek I.[2]
7-616-3
Osaka N.
Sevastova A.
6-16-0
Svitolina E.[10]
Anisimova A.[5]
6-46-1
Kostyuk M.[24]
Kessler M.[28]
5-76-36-3
Rybakina E.[9]
Yastremska D.[30]
5-76-27-5
R32
Zhu L.
Lamens S.
6-26-2
Bouzas Maneiro J.
Ito A.
4-67-56-3
Yastremska D.[30]
Navarro E.[8]
7-56-4
Muchova K.[11]
Bencic B.[17]
6-726-26-3
Kostyuk M.[24]
Kasatkina D.[15]
3-66-37-64
Swiatek I.[2]
Lys E.
6-26-2
Tauson C.[16]
Starodubtseva Y.
6-36-0
Sevastova A.
Pegula J.[3]
3-66-46-1
Svitolina E.[10]
Kalinskaya A.
6-16-1
Mboko V.
Bouzkova M.
1-66-36-0
Keys M.[6]
Mcnally C.
2-66-36-3
Anisimova A.[5]
Raducanu E.
6-26-1
Gauff C.[1]
Kudermetova V.
4-67-56-2
Osaka N.
Ostapenko J.[22]
6-26-4
Kessler M.[28]
Andreeva M.[4]
7-656-4
Rybakina E.[9]
Cristian J.
6-07-65
R64
Navarro E.[8]
Marino R.
6-16-2
Mcnally C.
Sramkova R.[31]
6-26-2
Muchova K.[11]
Ruzic A.
7-57-5
Raducanu E.
Stearns P.[32]
6-26-4
Sevastova A.
Linette M.[25]
6-34-66-4
Andreeva M.[4]
Andreescu B.
W/O
Kudermetova V.
Danilovic O.[29]
6-46-2
Swiatek I.[2]
Guo H.
6-36-1
Gauff C.[1]
Collins D.
7-54-67-62
Ostapenko J.[22]
Zarazua R.
6-24-66-2
Ito A.
Paolini J.[7]
2-67-57-65
Rybakina E.[9]
Baptiste H.
6-46-3
Zhu L.
Alexandrova E.[12]
1-66-26-4
Kessler M.[28]
Joint M.
4-66-46-3
Cristian J.
Noskova L.[20]
6-36-4
Kasatkina D.[15]
Blinkova A.
6-16-4
Kostyuk M.[24]
Vondrousova M.
2-66-36-2
Bouzas Maneiro J.
Krueger A.[26]
6-46-4
Lamens S.
Haddad Maia B.[18]
6-21-66-3
Bouzkova M.
Shnaider D.[14]
6-27-65
Mboko V.
Kenin S.[23]
6-26-3
Lys E.
Pavlyuchenkova A.[27]
6-36-4
Starodubtseva Y.
Frech M.[21]
6-16-1
Tauson C.[16]
Bronzetti L.
6-16-2
Bencic B.[17]
Bouchard E.
6-23-66-4
Keys M.[6]
Siegemund L.
6-26-1
Pegula J.[3]
Sakkari M.
7-56-4
Osaka N.
Samsonova L.[13]
4-67-666-3
Svitolina E.[10]
Rakhimova K.
7-56-2
Kalinskaya A.
Mertens E.[19]
1-67-646-2
Anisimova A.[5]
Sun L.
6-47-65
Yastremska D.[30]
Osorio C.
3-67-656-2
R128
Zhu L.
Gracheva V.
6-47-63
Marino R.
Jacquemot E.
7-626-1
Sun L.
Cirstea S.
6-37-5
Raducanu E.
Ruse E.
6-26-4
Kalinskaya A.
Li A.
7-660-66-3
Rakhimova K.
Cross K.
4-66-36-2
Osaka N.
Arseneault A.
6-46-2
Andreescu B.
Krejcikova B.
6-36-4
Starodubtseva Y.
Wang Y.
6-766-46-4
Zarazua R.
Boulter K.
6-17-5
Lamens S.
Kudermetova P.
6-34-66-2
Mcnally C.
Parks A.
6-45-77-67
Joint M.
Fernandez L.
6-46-1
Ruzic A.
Potapova A.
2-67-56-0
Osorio C.
Pera B.
6-37-5
Sevastova A.
Tomljanovic A.
6-33-66-4
Sakkari M.
Branstine C.
6-23-67-5
Siegemund L.
Maria T.
7-56-767-62
Bouchard E.
Arango E.
6-42-66-2
Bronzetti L.
Mandlik E.
4-67-656-2
Lys E.
Jeanjean L.
6-16-4
Cristian J.
Stakusic M.
2-66-26-2
Baptiste H.
Osuigwe W.
7-56-1
Blinkova A.
Dolehide C.
6-46-1
Vondrousova M.
Eala A.
3-66-16-2
Ito A.
Volynets K.
6-22-66-2
Bouzas Maneiro J.
Chirico L.
5-77-56-4
Bouzkova M.
Uchijima M.
6-27-64
Mboko V.
Birrell K.
7-56-3
Kudermetova V.
Bucsa C.
5-76-27-5
Collins D.
Tomova V.
6-37-5
Guo H.
Putintseva Y.
6-36-3