Simona Halep

Elo: 1631Age: 34

3 - 10

Head-to-Head

Serena Williams

Elo: 1479Age: 44

Match Prediction

Simona

Halep

Overall: 1631

Hard: 1477

Serena

Williams

Overall: 1479

Hard: 1562

String Tension Elo Prediction:

61.4%

38.6%

Implied Odds:

Halep: -159

ELO Comparison

Match History (13 Matches)

Showing 1 to 10 of 13 matches

Date	Tourn.Tournament	Winner	Score
Feb 8, 2021	Australian Open\| Quarter-Finals Hard	Serena Williams	66 33
Jul 1, 2019	Wimbledon\| Final Grass	Simona Halep	66 22
Jan 14, 2019	Australian Open\| Round of 16 Hard	Serena Williams	646 164
Aug 29, 2016	US Open\| Quarter-Finals Hard	Serena Williams	646 263
Mar 7, 2016	Indian Wells\| Quarter-Finals Hard	Serena Williams	66 43
Aug 17, 2015	Cincinnati\| Final Hard	Serena Williams	67 36(5)
Mar 23, 2015	Miami\| Semi-Finals Hard	Serena Williams	647 265
Mar 9, 2015	Indian Wells\| Semi-Finals Hard	Simona Halep	—
Oct 20, 2014	WTA Finals\| Final Hard	Serena Williams	66 30
Oct 20, 2014	WTA Finals\| Round Robin Hard	Simona Halep	66 02

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Detailed Stats Comparison

2025 Season Stats

Simona Halep

Serena Williams

Simona Halep

Season Comparison

Serena Williams

0-1

Serve Statistics

1.0

Aces/Match

7.0

1.0

Double Faults/Match

7.0

76%

1st Serve %

59%

38%

1st Serve Won %

68%

38%

2nd Serve Won %

46%

Return Statistics

28%

Return Points Won %

38%

0.0/1.0 (0%)

Break Point Offense

3.0/11.0 (27%)

0.0/5.0 (0%)

Break Point Defense

6.0/11.0 (55%)

Note: Season stats are from the 2025 season.