Hanyu Guo vs Polina KudermetovaNingbo Qualifying Round 1

Ningbo · CHALLENGER · Qualifying Round 1
#162WTA
1625ELO
1592Hard ELO
28 yrs · Right-handed
Last 10 · pre-match
LLWLWWWLLL
0 — 0
Sets
Monday, 13 October 2025
hard
#109WTA
1727ELO
1646Hard ELO
23 yrs · 172 cm · Right-handed
Last 10 · pre-match
LLLWWWLWWL
Guo H.
6-2 6-3
Kudermetova P.
Guo H.
662
Kudermetova P.
23

Hanyu Guo defeated Polina Kudermetova 6-2 6-3 in the Ningbo qualifying round 1 on hard. The upset overturned the form book — Polina Kudermetova came in ranked #109.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Guo H.serving54% hold

wins 52% of points on serve vs Kudermetova P.

Kudermetova P.serving47% hold

wins 49% of points on serve vs Guo H.

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·Even
61%
58%
1st serve points won·Even
61%
64%
2nd serve points won·Even
48%
45%
Service points won·Even
56%
56%
Return points won·Even
47%
44%
Break points saved·Even
51%
53%
Aces / match·Slight edge
1.6
3.0
Double faults / match·Dominant
2.8
4.4

Averages over each player's completed matches in the selected window (74 vs 69). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
58
51
Break points saved·Dominant
25
77
Break points won·Even
96
96
Deciding sets·Dominant
94
29
Tiebreaks·

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

Umpiry Score

Pre-match
6.4
Marginal edgeUmpiry Score
6.4
Marginal edgeUmpiry Score
Form & Matchup
4.3Hard Elo 1592
Surface ELO
5.7+54 Hard Elo edge
3.8Overall Elo 1625
ELO gap
6.2Overall Elo 1727
5.0No prior meetings
H2H
5.0
7.1
Surface form
4.8
0.0
Win streak
Fatigue & Travel
Minutes 14d
8.9
8.0
Prev. match
8.0
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·Clear edge
100
83

Guo H.: 21 days rest · Kudermetova P.: 1 day rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast