Qinwen Zheng vs Elise Mertens — Beijing Semi-final

BeijingSemi-finalHardSat 10 Oct · 19:00Capital Group DiamondLive
Odds

Zheng Q. a break up in the 1stZheng Q. unbroken · Mertens E. broken once

Qinwen Zheng faces Elise Mertens in the Beijing semi-final on hard. Elise Mertens is the paper favourite — ranked #19, defending last year's round of 64, a roughly 20-point hard Elo advantage — but Qinwen Zheng has won their only previous meeting, though none on hard. Recent hard form is closely matched.

Key context

Serve flowZheng Q. unbroken · Mertens E. broken once.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Zheng Q.
2/2Mertens E.
1/2
Set 1

Match momentum

Last 30 pointsZheng Q.Mertens E.
EvenZheng Q.Mertens E.
Swinging toZheng Q.8
6Last 12 points6
14Last 3 games9
1/3Break points0/0
30 pointsNow

Break of serve

Live statistics · Serve vs return

Zheng Q.Mertens E.
Serve
  • 100% · 2/2Service games held50% · 1/2
Return
  • 1Breaks of serve0

Key moments

Latest first
  1. BREAKSet 1 · Game 2Zheng Q. broke serve
  2. HOLD 0Set 1 · Game 1Zheng Q. held to love
Pre-match context

Zheng Q. came in with the higher hard rating (2007 vs 1878), the better recent record (8–2 vs 7–3) and the head-to-head lead (1–0).

Pre-match prediction

Set before the first ball · not updated in play
Pre-match win probability
67%33%
Umpiry Score
5.5/10/105.8
Matchup strength 0–10 · not a probability
ELO2 078
Hard ELO2 007
Last 108–2
Age24
Height178 cm
PlaysRight
EarningsCareer $11.3M2026 $1.3M
ELO2 050
Hard ELO1 878
Last 107–3
Age30
Height179 cm
PlaysRight
EarningsCareer $20.7M2026 $3.0M

Common opponents

11 shared · last 12 months

Zheng Q. and Mertens E. faced 11 of the same opponents in the last 12 months. Zheng Q. went 4–9 (31%) against them, Mertens E. 13–3 (81%). Mertens E. came out better against 6 of 11 comparable opponents, Zheng Q. against 0 — though 1 of those edges carries caveats (lower-tier event).

4–931%Zheng Q. · better vs 0Record vs common opponents13–381%Mertens E. · better vs 6
Vs common opponents · derived from scorelines
13–20Sets26–10
149–175Games189–144
2–1Tiebreaks4–0
2–5Deciding sets4–0
Show 8 more ▾Show less ▴

Head-to-head

1 meeting · Zheng Q. leads 1–0
10

Season statistics

Form · Rating · Serve vs return · Clutch
ShowHide
Zheng Q.Mertens E.
FormLast 10 matches each · 2026
Win–loss8–2 (ahead)7–3
Season win rate59% (23–16)65% (35–19) (ahead)
RatingUmpiry ELO
Overall ELO2078 (ahead)2050
Hard-court ELO2007 (ahead)1878
Serve vs returnLast 36 vs 50 matches
1st-serve points won75% (ahead)71%
Return points won40%44% (ahead)
Aces / match8.4 (ahead)4.4
ClutchLast 36 vs 50 matches
Break points saved62% (ahead)57%

Draw

Conditions

Capital Group Diamond · 19:00 local
SurfaceHard · medium-slow
Weather23°C · Clear
Wind4 km/h
Humidity58%

Court pace medium-slow: favours grinders.

Match info

  • Started19:00 local

Freshness

Last 7 & 14 days
Zheng Q.Mertens E.
1Days since last match1
4Matches · 7 days4
108Games · 7 days94 — fresher
5Matches · 14 days4 — fresher
139Games · 14 days94 — fresher
Green marks the fresher player.

Cite this

Umpiry, "Qinwen Zheng vs Elise Mertens — Beijing Semi-final", https://umpiry.com/match/2026-10-10/mertens-vs-zheng-beijing-sf?utm_source=cite (as of 10 October 2026).