Madison Keys vs Solana Sierra | Head-to-Head

String Tension

Madison Keys

Rank: 8Elo: 1834Age: 30

0 - 0

No Meetings

Solana Sierra

Rank: 67Elo: 1589Age: 21

Match Prediction

Madison

Keys

Overall: 1834

Hard: 1668

Solana

Sierra

Overall: 1589

Hard: 1502

String Tension Elo Prediction:

78.1%

21.9%

Implied Odds:

Keys: -357

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

36-13

9-8

73%

53%

Serve Statistics

4.6

Aces/Match

1.8

3.6

Double Faults/Match

6.5

67%

1st Serve %

61%

68%

1st Serve Won %

66%

47%

2nd Serve Won %

42%

Return Statistics

45%

Return Points Won %

42%

4.1/9.6 (43%)

Break Point Offense

3.8/8.3 (45%)

4.1/7.1 (58%)

Break Point Defense

3.7/7.3 (51%)

Note: Season stats are from the 2025 season.