QuitoClayQuarter-finals5 Dec 2025 · 17:05
E. Kalieva
#134 · USA
VS
P. Hercog
#249 · Slovenia
KALIEVA
2.44
·
HERCOG
1.58

Odds

Market
Kalieva
Hercog
Winner
2.44
1.58

Player analysis

E. Kalieva has been inconsistent recently, going 3–2 over the last five matches. Form is mixed — DS ranging from -12.8 to 15.9, with at least one match where E. Kalieva was clearly outplayed. The serve has been a concern — averaging only 5.5/10, leaving E. Kalieva vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — E. Kalieva has been losing the important points, with a BP efficiency of -15 over recent matches.

DS 1.75Trend mixed

P. Hercog shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 448. Form is mixed — DS ranging from -9.4 to 21.9, with at least one match where P. Hercog was clearly outplayed. The serve has been a concern — averaging only 6.0/10, leaving P. Hercog vulnerable on second serve and facing frequent return pressure.

DS 10.19Trend mixed

Recent form

Clay court stats

Kalieva
Stat
Hercog
57.3%
Win rate
61.5%
71–53
W–L
198–124

Avg stats — last 5

1st serve %60%
1st serve won60%
2nd serve won50%
BP converted50%
BP saved40%
Aces3
Double faults5
1st serve %70%
1st serve won60%
2nd serve won50%
BP converted70%
BP saved40%
Aces2
Double faults2