WimbledonGrass1/32-finals2 Jul 2025 · 17:35
K. Boulter
#62 · United Kingdom
VS
S. Sierra
#78 · Argentina
BOULTER
1.21
·
SIERRA
4.89

Odds

Market
Boulter
Sierra
Winner
1.21
4.89

Player analysis

K. Boulter comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -12.9 to 16.9, with at least one match where K. Boulter was clearly outplayed. The serve has been a concern — averaging only 5.9/10, leaving K. Boulter vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — K. Boulter has been losing the important points, with a BP efficiency of -14 over recent matches.

DS 0.63Trend mixed

S. Sierra comes into this match in difficult form — 1 wins from the last 5. Point statistics tell a concerning story — average DS of -16.0, meaning S. Sierra has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.0/10, leaving S. Sierra vulnerable on second serve and facing frequent return pressure.

DS -16.04Trend mixed

Recent form

Grass court stats

Boulter
Stat
Sierra
60.5%
Win rate
55.6%
49–32
W–L
5–4

Avg stats — last 5

1st serve %60%
1st serve won60%
2nd serve won50%
BP converted50%
BP saved40%
Aces3
Double faults4
1st serve %60%
1st serve won60%
2nd serve won40%
BP converted50%
BP saved50%
Aces3
Double faults4