Lulu Sun vs Anastasia ZakharovaJinan 125 Quarter-final

Jinan 125 · CHALLENGER · Quarter-final
#112WTA
1637ELO
1654Hard ELO
25 yrs · Left-handed
Last 10 · pre-match
LWLLWLLLWW
0 — 0
Sets
Monday, 13 October 2025
hard
#101WTA
1742ELO
1714Hard ELO
24 yrs · Right-handed
Last 10 · pre-match
LLWWWLLLLW
Sun L.
7-6 6-0
Zakharova A.
Sun L.
7762
Zakharova A.
610

Lulu Sun defeated Anastasia Zakharova 7-6 6-0 in the Jinan 125 quarter-final on hard. The upset overturned the form book — Anastasia Zakharova came in ranked #101.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sun L.serving61% hold

wins 55% of points on serve vs Zakharova A.

Zakharova A.serving66% hold

wins 56% of points on serve vs Sun L.

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

Serve & return on hard

Sun L.Zakharova A.
59
Serve
19
0
Return
48

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
56%
67%
1st serve points won·Slight edge
70%
62%
2nd serve points won·Even
48%
48%
Service points won·Even
60%
57%
Return points won·Slight edge
40%
45%
Break points saved·Slight edge
60%
54%
Aces / match·Dominant
5.3
1.9
Double faults / match·Slight edge
3.5
3.0

Averages over each player's completed matches in the selected window (67 vs 98). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
72
55
Break points saved·Dominant
94
47
Break points won·Dominant
52
87
Deciding sets·Clear edge
90
67
Tiebreaks·Slight edge
78
84

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

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry Score
6.2
Even matchUmpiry Score
Form & Matchup
4.7Hard Elo 1654
Surface ELO
5.3+59 Hard Elo edge
4.6Overall Elo 1637
ELO gap
5.4Overall Elo 1742
5.0No prior meetings
H2H
5.0
7.9
Surface form
5.1
0.0
Win streak
Fatigue & Travel
Minutes 14d
8.7
7.0
3-set count
0.0
Context
5.0
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·Even
100
99

Sun L.: 19 days rest · Zakharova A.: 14 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast