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CA flag

Katherine Sebov

Rank: 223Elo: 1488Age: 27

0 - 2

Head-to-Head

Marta Kostyuk

UA flag
Rank: 10Elo: 2027Age: 24

Three rackets logoMatch Prediction

CA flag
Katherine
Sebov

Overall: 1488

Hard: 1503

VS
UA flag
Marta
Kostyuk

Overall: 2027

Hard: 1808

String Tension Elo Prediction:

Kostyuk 93.7%

-1486

Match History (2 Matches)

Showing 1 to 2 of 2 matches
National Bank Open - TorontoAug 4, 2026
2nd Round · Hard
CanadaK. Sebov
6(4)0
UkraineM. Kostyuk
76
Chicago 1Aug 23, 2021
Round of 32 · Hard
CanadaK. Sebov
03
UkraineM. Kostyuk
66

Recent Matches

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Detailed Stats Comparison

Katherine Sebov
vs
Marta Kostyuk
1–2
33% win
35–10
78% win

Serve

0.0
Aces/Match
4.0
4.0
Double Faults/Match
4.2
70%
1st Serve %
57%
53%
1st Serve Won %
71%
41%
2nd Serve Won %
48%

Return

38%
Return Points Won %
48%
3.0/6.0 (50%)
Break Point Offense
4.6/9.4 (49%)
3.3/7.7 (43%)
Break Point Defense
4.2/6.9 (61%)

Season stats are from 2026.