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Madison Keys vs Marta Kostyuk: Head-to-Head Record

Madison KeysUnited StatesWTA #20 · 31 y
Head-to-head
2–1
Keys leads · 3 meetings
Hard0–1Grass2–0
Marta KostyukUkraineWTA #10 · 24 y
KeysWTA #20
2–1
3 meetings
KostyukWTA #10
Keys leads
Hard0–1Grass2–0

Madison Keys and Marta Kostyuk have met 3 times on the professional tour. Madison Keys leads the head-to-head 2–1. Their most recent meeting came at Toronto in 2026.

How the two players compare today
Madison Keys vs Marta Kostyuk stats comparison
Today
KeysKostyuk
#20Official rank#10
2,070Elo2,126
6–4Last 106–4
56Serve60
37Return81
92Clutch87

Madison Keys vs Marta Kostyuk stats comparison

#20Official rank#10
2,070Elo2,126
6–4Last 106–4
56Serve60
37Return81
92Clutch87
Current form
Last 10 · most recent first
Keys6–4Streak L1
LWWLWWWLWL
Kostyuk6–4Streak L2
LLWLWWWLWW

Current form

Last 10 · newest first
6–4Last 106–4
L1StreakL2
Keys
LWWLWWWLWL
Kostyuk
LLWLWWWLWW
Surface comparison
KeysKostyuk
2,070Elo2,126
67%Win % · 12M76%
35–17W–L · 12M35–11
2H2H1

Surface comparison

2,070Elo2,126
67%Win % · 12M76%
35–17W–L · 12M35–11
2H2H1
Serve vs return
Umpiry ratings · 12M
Keys serve56vsKostyuk return81
Edge Kostyuk +25Keys serve vs Kostyuk return
62%Service points wonreturn points won47%
70%1st-serve points wonwon on return40%
Kostyuk serve60vsKeys return37
Edge Kostyuk +23Kostyuk serve vs Keys return
61%Service points wonreturn points won44%
71%1st-serve points wonwon on return38%

Serve vs return

Ratings · 12M
Keys serve56vsKostyuk return81
Edge Kostyuk +25
62%Service points won · return points won47%
70%1st-serve points won · won on return40%
Kostyuk serve60vsKeys return37
Edge Kostyuk +23
61%Service points won · return points won44%
71%1st-serve points won · won on return38%
Clutch
Last 12 months
KeysKostyuk
62%203 / 328Break points saved60%188 / 312
50%5–5Tiebreaks won44%4–5
50%9–9Deciding sets won62%8–5

Clutch

Last 12 months
62%203 / 328Break points saved60%188 / 312
50%5–5Tiebreaks won44%4–5
50%9–9Deciding sets won62%8–5
Freshness
Keys · Kostyuk
Last match
39 days agoUS Open · R32vsyesterdayWuhan · R32
Matches · last 30 days
0vs2
Sets · last 14 days
0vs3

Freshness

39 days agoUS Open · R32Last matchyesterdayWuhan · R32
0Matches · last 30 days2
0Sets · last 14 days3
Common opponents
9 common opponents · last 12 months
Combined record vs common opponentsKeys4–7 · 36%Kostyuk8–5 · 62%
Opponent · by rankKeysKostyuk
Aryna Sabalenka#20–10–1
Jessica Pegula#40–22–0
Linda Noskova#80–11–2
Amanda Anisimova#171–11–0
Diane Parry#321–01–0

Common opponents

9 common opponents · last 12 months
Combined4–78–5
OpponentKeysKostyuk
Aryna Sabalenka0–10–1
Jessica Pegula0–22–0
Linda Noskova0–11–2
Amanda Anisimova1–11–0
Diane Parry1–01–0
All 3 meetings
Last 3 of 3
6 Aug 2026TorontoWTA 1000Round of 32HardKostyuk d. Keys6–3 6–11 Jul 2024WimbledonGrand SlamRound of 32GrassKeys d. Kostyuk6–4 6–33 Jul 2023WimbledonGrand SlamRound of 32GrassKeys d. Kostyuk6–4 6–1

All 3 meetings

Last 3 of 3
Toronto · Round of 326 Aug 2026Kostyuk d. Keys6–3 6–1Hard·WTA 1000Wimbledon · Round of 321 Jul 2024Keys d. Kostyuk6–4 6–3Grass·Grand SlamWimbledon · Round of 323 Jul 2023Keys d. Kostyuk6–4 6–1Grass·Grand Slam
Career
KeysKostyuk
Career titles123
Grand Slam titles10
Career-high rank#5#10
Career W–L410–230221–138
Profile
KeysKostyuk
Age3124
Height178 cm175 cm
PlaysRight-handedRight-handed
CountryUnited StatesUkraine
Turned proPro(February17,2009)—

Career & profile

KeysKostyuk
Career titles123
Grand Slam titles10
Career-high rank#5#10
Career W–L410–230221–138
Age3124
Height178 cm175 cm
PlaysRight-handedRight-handed
CountryUnited StatesUkraine
Turned proPro(February17,2009)—
More on Umpiry · about this comparison

Frequently asked

Who leads the head-to-head between Madison Keys and Marta Kostyuk?

Madison Keys leads the head-to-head against Marta Kostyuk 2–1 after 3 meetings.

How many times have Madison Keys and Marta Kostyuk played each other?

Madison Keys and Marta Kostyuk have played each other 3 times on the professional tour.

When did Madison Keys and Marta Kostyuk last play each other?

Their most recent meeting came at Toronto in 2026, where Marta Kostyuk won.

How is the head-to-head record counted?

Every completed singles match between the two players counts once: tour level, Grand Slams, Challengers, ITF, team events and qualifying. Retirements count; walkovers do not.

What are the Serve, Return and Clutch ratings?

Umpiry ratings from 0 to 100: where a player ranks on tour over the last 52 weeks, adjusted for opponent strength. Clutch combines break points saved and converted, tiebreaks and deciding sets. A player with too few recent matches has no rating yet.

Why is there no win probability here?

This page compares the two players. The chance to win a specific match, with its surface, round and conditions, is on that match’s detail page.

Cite this

Madison Keys leads the head-to-head against Marta Kostyuk 2–1. Umpiry, "Madison Keys vs Marta Kostyuk: Head-to-Head Record", https://umpiry.com/h2h/madison-keys-usa-vs-marta-kostyuk-ukr?utm_source=cite (as of 6 August 2026).