Elena Rybakina vs Marta Kostyuk — Montreal Quarter-final

Montreal · WTA · Quarter-final
Elena Rybakina
KAZ9
Elena Rybakina
#2WTA
2122ELO
2110Hard ELO
$4.4MYTD
$29MCAREER
27 yrs · 184 cm · Right-handed
Last 10 · pre-match
LWWLLWLWLW
0 — 0
Sets
Retired
Sunday, 27 July 2025
hard
Marta Kostyuk
UKR24
Marta Kostyuk
#13WTA
2057ELO
1968Hard ELO
$2.3MYTD
$9.1MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWWWLWWW
Rybakina E.
6-1 2-1
Kostyuk M.
Rybakina E.
62–
Kostyuk M.
11–

Elena Rybakina advanced when Marta Kostyuk retired 6-1 2-1 in the Montreal quarter-final. Elena Rybakina extended the head-to-head to 5–1.

Head to head

4–1
DateTournamentRoundSurfaceWinnerScore
2026-03-17MiamiR32hardElena Rybakina6-3 6-4
2026-03-04Indian WellsR32hardElena Rybakina6-4 6-4
2024-04-15StuttgartFclayElena Rybakina6-2 6-2
2023-08-28US OpenR128hardElena Rybakina6-2 6-1
2023-01-02Adelaide 1R16hardMarta Kostyuk6-7(5) 6-2 6-3
View full head-to-head →

Serve vs return

This season
Rybakina E.serving81% hold

wins 64% of points on serve vs Kostyuk M.

Kostyuk M.serving79% hold

wins 63% of points on serve vs Rybakina E.

Even serve battle

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

Rybakina E.Kostyuk M.
100
Serve
53
34
Return
57

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

Statistics

This season
Rybakina E.Kostyuk M.
1st serve in·Even
58%
59%
1st serve points won·Slight edge
74%
67%
2nd serve points won·Slight edge
51%
46%
Service points won·Slight edge
64%
59%
Return points won·Even
42%
46%
Break points saved·Even
64%
62%
Aces / match·Dominant
7.1
3.1
Double faults / match·Dominant
2.9
5.3

Averages over each player's completed matches in the selected window (96 vs 62). ATP, WTA & Challenger.

Clutch

Under pressure
Rybakina E.Kostyuk M.
Clutch Rating·Even
92
92
Break points saved·Slight edge
98
93
Break points won·Even
96
98
Deciding sets·Even
97
98
Tiebreaks·Slight edge
93
86

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

Umpiry Score

Pre-match
Rybakina E.
6.9
Slight advantageUmpiry Score
Kostyuk M.
6.1
Even matchUmpiry Score
Form & Matchup
7.3+143 Hard Elo edge
Surface ELO
2.7Hard Elo 1968
6.9Overall Elo 2122
ELO gap
3.1Overall Elo 2057
0.0
H2H
10.0
6.0
Surface form
5.1
Win streak
0.0Lost last 5
Fatigue & Travel
6.4
Minutes 14d
8.9
7.0
3-set count
4.0
Prev. match
8.0
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
Rybakina E.Kostyuk M.
Freshness·Clear edge
91
69

Rybakina E.: 8 days rest · 3 matches (14d) · Kostyuk M.: 3 days rest · 3 matches, 57 games (7d). 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