Xinxin Yao vs Dayeon Back — W75 Hechingen Round of 32

W75 Hechingen · ITF · Round of 32
CHN
Xinxin Yao
#280WTA
1450ELO
1308Clay ELO
22 yrs · Left-handed
Last 10 · pre-match
LLLLWLWWLW
2 — 0
Sets
Wednesday, 29 July 2026 ·
clay
KOR5
Dayeon Back
#275WTA
24 yrs
Last 10 · pre-match
LWLLWWWWLW
Yao X.
6-2 6-2
Back D.
Yao X.
662
Back D.
220

Xinxin Yao defeated Dayeon Back 6-2, 6-2 in the Round of 32 at the W75 Hechingen clay court tournament. Yao converted 56% of her break points and secured five service breaks en route to the victory. Back managed to convert only 8% of her break points and won only one service game.

Key context

Head to head

No previous meetings on record.

Statistics

This season
Yao X.Back D.
1st serve in·Even
67%
68%
1st serve points won·Even
59%
63%
2nd serve points won·Even
48%
46%
Service points won·Even
55%
58%
Return points won·Slight edge
47%
52%
Break points saved·Even
54%
51%
Aces / match·Even
0.8
0.6
Double faults / match·Even
1.8
2.0

Averages over each player's completed matches in the selected window (48 vs 39). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 08:50 UTC
Yao X.19%
Back D.81%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Back D. heavily favoured

Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
Yao X.
6.0
Even matchUmpiry ScorePartial · surface data limited
Back D.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
3.23 of last 10 on clay
Surface form
9.06-match win streak
Win streak
10.010-match win streak
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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

Weather
30°CClear
Wind 13 km/hHumidity 37%

Draw