Iga Swiatek vs Marta Kostyuk: Head-to-Head Record

Iga Swiatek

Poland

4–1

5 meetings

Marta Kostyuk

Ukraine

Hard: 3–0Clay: 1–1

Iga Swiatek

4–1

Marta Kostyuk

Iga Swiatek and Marta Kostyuk have met 5 times on the professional tour. Iga Swiatek leads the head-to-head 4–1. Their most recent meeting came at Toronto in 2026.

Common opponents

Last 12 months

Swiatek I. and Kostyuk M. faced 15 of the same opponents in the last 12 months. Swiatek I. went 10–14 (42%) against them, Kostyuk M. 15–6 (71%). Kostyuk M. came out better against 6 of 13 comparable opponents, Swiatek I. against 3 — though 2 of those edges carry caveats (retirement, lower-tier event).

10–14 · 42%Swiatek I. · better vs 3

Record vs common opponents

15–6 · 71%Kostyuk M. · better vs 6

Vs common opponents · derived from scorelines

31–31Sets33–15

272–263Games249–183

2–2Tiebreaks3–1

3–10Deciding sets3–3

Swiatek I. better · same surface, 44 days apart▾

Swiatek I. better · same surface, 22 days apart▾

Kostyuk M. better · same surface, 8 days apart▾

Swiatek I. better · same surface▾

Kostyuk M. better · same surface, 19 days apart▾

Kostyuk M. better · same surface▾

Both won · same surface · 9 months apart▾

Kostyuk M. better · same surface, 10 days apart▾

Kostyuk M. better · same surface, 8 days apart · ⚠ retirement-shortened match▾

Both won · different surfaces (Hard × Clay)▾

Kostyuk M. better · same surface, 24 days apart · incl. team event · ⚠ lower-tier event▾

Both won · same surface, 17 days apart▾

Both won · different surfaces (Grass × Hard)▾

Hard to compare — different surface & timing

Mixed · hard to compare — different surfaces (Hard × Grass) · 9 months apart▾

Both won · hard to compare — different surfaces (Clay × Hard) · 8 months apart▾

Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Iga Swiatek vs Marta Kostyuk stats comparison

Ratings

#5 WTARanking#11 WTA

2064Elo (overall)2057

2022Hard Elo1968

2008Clay Elo1992

1909Grass Elo1737

Form

WWWWWWWWLWLast 10WLWWLWWWWW

2026 win rate·Slight edge

72%

82%

12026 titles2

Clutch

Under pressure

Iga SwiatekMarta Kostyuk

Clutch Rating·Slight edge

Break points saved·Clear edge

Break points won·Slight edge

100

Deciding sets·Even

Tiebreaks·Clear edge

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

Freshness

Recent load

Iga SwiatekMarta Kostyuk

Freshness·Clear edge

Iga Swiatek: 1 day rest · 4 matches, 81 games (7d) · Marta Kostyuk: 2 days rest · 1 match, 31 games (7d). Higher means fresher. About

Serve vs return

Recent form

Iga Swiatekserving68% hold

wins 58% of points on serve vs Marta Kostyuk

Marta Kostyukserving68% hold

wins 58% of points on serve vs Iga Swiatek

Baseline battle — serve is shaky, expect plenty of breaks

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

Set records · last ~30 matches

First sets won·Slight edge

77%

83%

Deciding sets won·Dominant

50%

88%

Career

Career win rate·Clear edge

80%

62%

26Career titles3

6Grand Slam titles0

Profile

25Age24

176 cmHeight175 cm

RightPlaysRight

Set records use each player's last ~30 completed matches; form shows the last 10 results. Ratings come from the same data that powers the Umpiry Score.

All 5 meetings

Frequently asked questions

Who leads the head-to-head between Iga Swiatek and Marta Kostyuk?

Iga Swiatek leads the head-to-head against Marta Kostyuk 4–1 after 5 meetings.

How many times have Iga Swiatek and Marta Kostyuk played each other?

Iga Swiatek and Marta Kostyuk have played each other 5 times on the professional tour.

When did Iga Swiatek and Marta Kostyuk last play each other?

Their most recent meeting came at Toronto in 2026, where Iga Swiatek won.