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Ann Li vs Marta Kostyuk: Head-to-Head Record

Ann LiUnited StatesWTA #25 · 26 y
Head-to-head
1–2
Kostyuk leads · 3 meetings
Hard1–1Clay0–1
Marta KostyukUkraineWTA #10 · 24 y
Kostyuk leads
Hard1–1Clay0–1

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

How the two players compare today
Ann Li vs Marta Kostyuk stats comparison
Today
LiKostyuk
#25Official rank#10
1,966Elo2,126
7–3Last 106–4
50Serve64
16Return76
60Clutch87

Ann Li vs Marta Kostyuk stats comparison

#25Official rank#10
1,966Elo2,126
7–3Last 106–4
50Serve64
16Return76
60Clutch87
Current form
Last 10 · most recent first
Li7–3Streak W1
WLWWWLWWLW
Kostyuk6–4Streak L2
LLWLWWWLWW

Current form

Last 10 · newest first
7–3Last 106–4
W1StreakL2
Li
WLWWWLWWLW
Kostyuk
LLWLWWWLWW
Surface comparison
LiKostyuk
1,966Elo2,126
54%Win % · 12M76%
31–26W–L · 12M35–11
1H2H2

Surface comparison

1,966Elo2,126
54%Win % · 12M76%
31–26W–L · 12M35–11
1H2H2
Serve vs return
Umpiry ratings · 12M
Li serve50vsKostyuk return76
Edge Kostyuk +26Li serve vs Kostyuk return
59%Service points wonreturn points won47%
68%1st-serve points wonwon on return40%
Kostyuk serve64vsLi return16
Edge Kostyuk +48Kostyuk serve vs Li return
61%Service points wonreturn points won42%
71%1st-serve points wonwon on return35%

Serve vs return

Ratings · 12M
Li serve50vsKostyuk return76
Edge Kostyuk +26
59%Service points won · return points won47%
68%1st-serve points won · won on return40%
Kostyuk serve64vsLi return16
Edge Kostyuk +48
61%Service points won · return points won42%
71%1st-serve points won · won on return35%
Clutch
Last 12 months
LiKostyuk
59%271 / 457Break points saved60%188 / 312
44%7–9Tiebreaks won44%4–5
57%13–10Deciding sets won62%8–5

Clutch

Last 12 months
59%271 / 457Break points saved60%188 / 312
44%7–9Tiebreaks won44%4–5
57%13–10Deciding sets won62%8–5
Freshness
Li · Kostyuk
Last match
yesterdayJapan Open - Osaka · R32vs8 days agoWuhan · R32
Matches · last 30 days
8vs1
Sets · last 14 days
12vs3

Freshness

yesterdayJapan Open - Osaka · R32Last match8 days agoWuhan · R32
8Matches · last 30 days1
12Sets · last 14 days3
Common opponents
15 common opponents · last 12 months
Combined record vs common opponentsLi6–14 · 30%Kostyuk11–8 · 58%
Opponent · by rankLiKostyuk
Coco Gauff#50–10–1
Linda Noskova#80–21–2

Common opponents

15 common opponents · last 12 months
Combined6–1411–8
OpponentLiKostyuk
Elena Rybakina0–10–2
Aryna Sabalenka1–10–1
Coco Gauff0–10–1
Elina Svitolina0–11–0
Linda Noskova0–21–2
All 3 meetings
Last 3 of 3
13 Apr 2026RouenWTA 250Quarter-finalClayKostyuk d. Li6–0 6–7 6–326 Feb 2024San DiegoWTA 500Round of 32HardKostyuk d. Li6–4 4–6 6–21 Nov 2020W80 TylerITF W80FinalHardLi d. Kostyuk7–5 1–6 6–3

All 3 meetings

Last 3 of 3
Rouen · Quarter-final13 Apr 2026Kostyuk d. Li6–0 6–7 6–3Clay·WTA 250San Diego · Round of 3226 Feb 2024Kostyuk d. Li6–4 4–6 6–2Hard·WTA 500W80 Tyler · Final1 Nov 2020Li d. Kostyuk7–5 1–6 6–3Hard·ITF W80
Career
LiKostyuk
Career titles23
Grand Slam titles00
Career-high rank#25#10
Career W–L166–130221–138
Profile
LiKostyuk
Age2624
Height170 cm175 cm
PlaysRight-handedRight-handed
CountryUnited StatesUkraine

Career & profile

LiKostyuk
Career titles23
Grand Slam titles00
Career-high rank#25#10
Career W–L166–130221–138
Age2624
Height170 cm175 cm
PlaysRight-handedRight-handed
CountryUnited StatesUkraine
More on Umpiry · about this comparison

Frequently asked

Who leads the head-to-head between Ann Li and Marta Kostyuk?

Marta Kostyuk leads the head-to-head against Ann Li 2–1 after 3 meetings.

How many times have Ann Li and Marta Kostyuk played each other?

Ann Li and Marta Kostyuk have played each other 3 times on the professional tour.

When did Ann Li and Marta Kostyuk last play each other?

Their most recent meeting came at Rouen 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

Marta Kostyuk leads the head-to-head against Ann Li 2–1. Umpiry, "Ann Li vs Marta Kostyuk: Head-to-Head Record", https://umpiry.com/h2h/ann-li-usa-vs-marta-kostyuk-ukr?utm_source=cite (as of 13 April 2026).