Oleksandra Oliynykova vs Polona HercogColina 125 Quarter-final

Colina 125 · CHALLENGER · Quarter-final
#52WTA
1773ELO
1733Clay ELO
25 yrs · Right-handed
Last 10 · pre-match
LLLLWWLWWW
0 — 0
Sets
Monday, 17 November 2025
clay
#228WTA
1590ELO
1574Clay ELO
35 yrs · 182 cm · Right-handed
Last 10 · pre-match
WLLLWWLWWL
Oliynykova O.
6-3 7-6
Hercog P.
Oliynykova O.
6772
Hercog P.
364

Oleksandra Oliynykova defeated Polona Hercog 6-3 7-6 in the Colina 125 quarter-final on clay. The result followed the form book — Oleksandra Oliynykova came in ranked #52, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Oliynykova O.serving42% hold

wins 47% of points on serve vs Hercog P.

Hercog P.serving40% hold

wins 46% of points on serve vs Oliynykova O.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Slight edge
73%
64%
1st serve points won·Slight edge
60%
65%
2nd serve points won·Even
46%
49%
Service points won·Even
56%
59%
Return points won·Even
50%
46%
Break points saved·Even
55%
54%
Aces / match·Slight edge
0.9
2.3
Double faults / match·Even
2.0
2.3

Averages over each player's completed matches in the selected window (91 vs 48). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
78
50
Break points saved·Slight edge
75
68
Break points won·Clear edge
99
75
Deciding sets·Dominant
80
51
Tiebreaks·
69

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
  • Recent retirement (−1.5)
5.3
Clear underdogUmpiry Score
Form & Matchup
6.5+160 Clay Elo edge
Surface ELO
3.5Clay Elo 1574
6.8Overall Elo 1773
ELO gap
3.2Overall Elo 1590
0.0No prior meetings
H2H
10.0
8.6
Surface form
2.4
9.06-match win streak
Win streak
0.0Lost last 4
Fatigue & Travel
4.0
3-set count
Context
6.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Freshness·Clear edge
92
80

Oliynykova O.: 8 days rest · 1 match (14d) · Hercog P.: 1 day rest · 1 match, 26 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast