Madison Keys vs Solana Sierra | Head-to-Head

String Tension

Madison Keys

Rank: 15Elo: 1891Age: 31

0 - 0

No Meetings

Solana Sierra

Rank: 64Elo: 1493Age: 21

Match Prediction

Madison

Keys

Overall: 1891

Hard: 1797

Solana

Sierra

Overall: 1493

Hard: 1436

String Tension Elo Prediction:

90.3%

9.7%

Implied Odds:

Keys: -927

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

2026 Season Stats

Madison Keys

Solana Sierra

Madison Keys

Season Comparison

Solana Sierra

6-3

2-5

67%

29%

Serve Statistics

4.4

Aces/Match

2.0

5.6

Double Faults/Match

4.7

63%

1st Serve %

56%

67%

1st Serve Won %

55%

44%

2nd Serve Won %

41%

Return Statistics

46%

Return Points Won %

36%

4.0/7.6 (53%)

Break Point Offense

2.6/4.3 (60%)

3.8/6.9 (55%)

Break Point Defense

5.0/9.9 (51%)

Note: Season stats are from the 2026 season.