Madison Keys vs Solana Sierra | Head-to-Head

String Tension

Madison Keys

Rank: 7Elo: 1876Age: 30

0 - 0

No Meetings

Solana Sierra

Rank: 66Elo: 1574Age: 21

Match Prediction

Madison

Keys

Overall: 1876

Hard: 1743

Solana

Sierra

Overall: 1574

Hard: 1481

String Tension Elo Prediction:

84.1%

15.9%

Implied Odds:

Keys: -531

Prior Meetings

No Prior Meetings

These players have never faced each other at tour level.

Recent Matches

Madison Keys (0-0)

No recent matches available

Solana Sierra (0-0)

No recent matches available

Madison Keys (0-0)

No recent matches available

Detailed Stats Comparison

2025 Season Stats

Madison Keys

Solana Sierra

Madison Keys

Season Comparison

Solana Sierra

37-15

6-6

71%

50%

Serve Statistics

4.3

Aces/Match

2.0

3.5

Double Faults/Match

6.4

67%

1st Serve %

61%

68%

1st Serve Won %

65%

47%

2nd Serve Won %

42%

Return Statistics

45%

Return Points Won %

42%

4.0/9.2 (43%)

Break Point Offense

3.8/8.2 (47%)

4.1/7.1 (58%)

Break Point Defense

4.1/8.0 (51%)

Note: Season stats are from the 2025 season.