Dayeon Back vs Jelena Ostapenko | Head-to-Head

String Tension

Dayeon Back

Rank: 304Elo: 1474Age: 24

1 - 0

Head-to-Head

Jelena Ostapenko

Rank: 24Elo: 1766Age: 28

Match Prediction

Dayeon

Back

Overall: 1474

Hard: 1462

Jelena

Ostapenko

Overall: 1766

Hard: 1563

String Tension Elo Prediction:

20.6%

79.4%

Implied Odds:

Ostapenko: -386

Match History (1 Match)

Showing 1 to 1 of 1 matches

Seoul 2023Seoul 2023R32

Dayeon BackDayeon Back✓

Jelena OstapenkoJelena Ostapenko

6(4)

Date	Tournament	Winner	Score
Oct 9, 2023	Seoul\| Round of 32 Hard	Dayeon Back	3-6 · 6-1 · 7-6(4)

Recent Matches

Dayeon Back (0-0)

No recent matches available

Jelena Ostapenko (0-0)

No recent matches available

Dayeon Back (0-0)

No recent matches available

Detailed Stats Comparison

2025 Season Stats

Dayeon Back

Jelena Ostapenko

Dayeon Back

Season Comparison

Jelena Ostapenko

3-3

6-5

50%

55%

Serve Statistics

0.0

Aces/Match

2.8

1.2

Double Faults/Match

4.1

55%

1st Serve %

59%

1st Serve Won %

67%

30%

2nd Serve Won %

41%

Return Statistics

47%

Return Points Won %

44%

0.5/2.2 (23%)

Break Point Offense

4.5/8.3 (54%)

0.5/1.5 (33%)

Break Point Defense

3.9/8.0 (49%)

Note: Season stats are from the 2025 season.