Marta Kostyuk vs Janice Tjen | Head-to-Head

String Tension

Live

Marta Kostyuk

Rank: 15Elo: 2127Age: 23

0 - 0

No Meetings

Janice Tjen

Rank: 40Elo: 1500Age: 24

Match Prediction

Marta

Kostyuk

Overall: 2127

Hard: 2020

Janice

Tjen

Overall: 1500

Hard: 1550

String Tension Elo Prediction:

96.6%

3.4%

Implied Odds:

Kostyuk: -2817

ELO Comparison

Prior Meetings

No Prior Meetings

These players have never faced each other at tour level.

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Marta Kostyuk

Janice Tjen

Marta Kostyuk

Season Comparison

Janice Tjen

22-4

8-15

85%

35%

Serve Statistics

3.5

Aces/Match

3.5

4.1

Double Faults/Match

3.9

59%

1st Serve %

59%

70%

1st Serve Won %

64%

48%

2nd Serve Won %

43%

Return Statistics

50%

Return Points Won %

39%

4.9/10.3 (48%)

Break Point Offense

2.6/6.6 (39%)

4.0/6.6 (61%)

Break Point Defense

3.7/7.3 (51%)

Note: Season stats are from the 2026 season.