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Marta Kostyuk

Rank: 10Elo: 1972Age: 24

0 - 0

No Meetings

Janice Tjen

ID flag
Rank: 75Elo: 1577Age: 24

Three rackets logoMatch Prediction

UA flag
Marta
Kostyuk

Overall: 1972

Hard: 1753

VS
ID flag
Janice
Tjen

Overall: 1577

Hard: 1636

String Tension Elo Prediction:

Kostyuk 80.3%

-407

Prior Meetings

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Detailed Stats Comparison

Marta Kostyuk
vs
Janice Tjen
36–12
75% win
17–28
38% win

Serve

3.8
Aces/Match
4.2
4.0
Double Faults/Match
3.5
57%
1st Serve %
59%
71%
1st Serve Won %
68%
48%
2nd Serve Won %
44%

Return

47%
Return Points Won %
39%
4.3/8.9 (49%)
Break Point Offense
2.6/6.8 (38%)
4.0/6.7 (60%)
Break Point Defense
3.7/6.9 (53%)

Season stats are from 2026.