Amy Zhu vs Nadiya Kolb — Hong Kong Qualifying Round 1
Hong Kong · CHALLENGER · Qualifying Round 1
0 — 0
Sets
Monday, 27 October 2025
hard
Zhu A.7-5 7-6
Kolb N.
Zhu A.
7792
Kolb N.
567–
Amy Zhu defeated Nadiya Kolb 7-5 7-6 in the Hong Kong qualifying round 1 on hard.
Key context
- Match story: Amy Zhu edged Nadiya Kolb in two tight sets (7–5 7–6).
Head to head
No previous meetings on record.
Serve vs return
This seasonBaseline 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 season1st serve in·Even
62%
58%
1st serve points won·Clear edge
64%
50%
2nd serve points won·Slight edge
45%
40%
Service points won·Slight edge
57%
46%
Return points won·Even
41%
41%
Break points saved·Slight edge
52%
46%
Aces / match·Clear edge
3.7
0.9
Double faults / match·Clear edge
2.0
3.3
Averages over each player's completed matches in the selected window (49 vs 7). ATP, WTA & Challenger.
Umpiry Score
Pre-match5.8
Slight disadvantageUmpiry ScorePartial · surface data limited5.3
Clear underdogUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0
4.0
Surface form1.9
0.0
Win streak0.0
Fatigue & Travel
7.0
3-set count7.0
Context
5.0
Defending pts6.0
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.
Conditions
Court speed
Fastbig serves, short points
SlowFast