Sao PauloHardQuarter-finals12 Sep 2025 · 19:35
F. Jones
#102 · United Kingdom
VS
S. Sierra
#88 · Argentina
JONES
1.87
·
SIERRA
2.02

Odds

Market
Jones
Sierra
Winner
1.87
2.02
Total
line 21.5
1.8
Over 21.5
1.9
Under 21.5
Total
line 22.5
1.9
Over 22.5
1.8
Under 22.5
Handicap
games
1.83
-2.5 games
1.83
+2.5 games

Player analysis

F. Jones comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -8.2, meaning F. Jones has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.3/10, leaving F. Jones vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — F. Jones has been losing the important points, with a BP efficiency of -30 over recent matches.

DS -8.21Trend 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

Hard court stats

Jones
Stat
Sierra
58.3%
Win rate
62.3%
42–30
W–L
43–26

Avg stats — last 5

1st serve %70%
1st serve won60%
2nd serve won40%
BP converted30%
BP saved40%
Aces1
Double faults4
1st serve %60%
1st serve won60%
2nd serve won40%
BP converted50%
BP saved50%
Aces3
Double faults4