Rank: 9Elo: 2047Age: 25

4 - 1

Head-to-Head

Rank: 10Elo: 1972Age: 24

Three rackets logoMatch Prediction

PL flag
Iga
Swiatek

Overall: 2047

Hard: 1607

VS
UA flag
Marta
Kostyuk

Overall: 1972

Hard: 1753

String Tension Elo Prediction:

Swiatek 50.8%

-103

Match History (5 Matches)

Showing 1 to 5 of 5 matches
National Bank Open - TorontoAug 9, 2026
4th Round · Hard
PolandI. Swiatek
366
UkraineM. Kostyuk
612
Roland GarrosMay 31, 2026
4th Round · Clay
PolandI. Swiatek
51
UkraineM. Kostyuk
76
CincinnatiAug 12, 2024
Round of 16 · Hard
PolandI. Swiatek
66
UkraineM. Kostyuk
22
Indian WellsMar 6, 2024
Semi-Finals · Hard
PolandI. Swiatek
66
UkraineM. Kostyuk
21
Roland GarrosMay 31, 2021
Round of 16 · Clay
PolandI. Swiatek
66
UkraineM. Kostyuk
34

Recent Matches

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Detailed Stats Comparison

Iga Swiatek
vs
Marta Kostyuk
42–16
72% win
36–12
75% win

Serve

1.9
Aces/Match
3.8
2.8
Double Faults/Match
4.0
67%
1st Serve %
57%
68%
1st Serve Won %
71%
53%
2nd Serve Won %
48%

Return

50%
Return Points Won %
47%
4.5/9.1 (50%)
Break Point Offense
4.3/8.9 (49%)
4.0/6.6 (60%)
Break Point Defense
4.0/6.7 (60%)

Season stats are from 2026.