Madison Keys vs Solana Sierra | Head-to-Head

String Tension

Madison Keys

Rank: 8Elo: 1984Age: 30

0 - 0

No Meetings

Solana Sierra

Rank: 67Elo: 1589Age: 21

Match Prediction

Madison

Keys

Overall: 1984

Hard: 1894

Solana

Sierra

Overall: 1589

Hard: 1502

String Tension Elo Prediction:

90.6%

9.4%

Implied Odds:

Keys: -967

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

36-10

4-3

78%

57%

Serve Statistics

4.5

Aces/Match

2.0

3.0

Double Faults/Match

6.6

67%

1st Serve %

61%

68%

1st Serve Won %

64%

48%

2nd Serve Won %

43%

Return Statistics

46%

Return Points Won %

44%

4.1/9.4 (43%)

Break Point Offense

4.3/8.9 (48%)

4.1/6.9 (60%)

Break Point Defense

4.9/9.0 (54%)

Note: Season stats are from the 2025 season.