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Serena Williams

Elo: 1507Age: 44

10 - 3

Head-to-Head

Simona Halep

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Elo: 1578Age: 34

Three rackets logoMatch Prediction

US flag
Serena
Williams

Overall: 1507

Hard: 1530

VS
RO flag
Simona
Halep

Overall: 1578

Hard: 1494

String Tension Elo Prediction:

Halep 53.7%

-116

String Tension

ELO Comparison

Match History (13 Matches)

Showing 1 to 10 of 13 matches
Australian OpenFeb 8, 2021
Quarter-Finals · Hard
United StatesS. Williams
66
RomaniaS. Halep
33
WimbledonJul 1, 2019
Final · Grass
United StatesS. Williams
22
RomaniaS. Halep
66
Australian OpenJan 14, 2019
Round of 16 · Hard
United StatesS. Williams
646
RomaniaS. Halep
164
US OpenAug 29, 2016
Quarter-Finals · Hard
United StatesS. Williams
646
RomaniaS. Halep
263
Indian WellsMar 7, 2016
Quarter-Finals · Hard
United StatesS. Williams
66
RomaniaS. Halep
43
CincinnatiAug 17, 2015
Final · Hard
United StatesS. Williams
67
RomaniaS. Halep
36(5)
MiamiMar 23, 2015
Semi-Finals · Hard
United StatesS. Williams
647
RomaniaS. Halep
265
Indian WellsMar 9, 2015
Semi-Finals · Hard
—
WTA FinalsOct 20, 2014
Final · Hard
United StatesS. Williams
66
RomaniaS. Halep
30
WTA FinalsOct 20, 2014
Round Robin · Hard
United StatesS. Williams
02
RomaniaS. Halep
66
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Recent Matches

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Detailed Stats Comparison

Serena Williams
vs
Simona Halep
0–1
0% win
0–1
0% win

Serve

7.0
Aces/Match
1.0
7.0
Double Faults/Match
1.0
59%
1st Serve %
76%
68%
1st Serve Won %
38%
46%
2nd Serve Won %
38%

Return

38%
Return Points Won %
28%
3.0/11.0 (27%)
Break Point Offense
0.0/1.0 (0%)
6.0/11.0 (55%)
Break Point Defense
0.0/5.0 (0%)

Season stats are from 2026.