Dayeon Back vs Ekaterina Reyngold — W35 Kunshan Quarter-final

W35 Kunshan · CHALLENGER · Quarter-final
KOR
Dayeon Back
#264WTA
24 yrs
Last 10 · pre-match
WWWWWWWWWW
0 — 0
Sets
Monday, 6 October 2025
hard
RUS
Ekaterina Reyngold
#417WTA
1423ELO
1431Hard ELO
25 yrs · Right-handed
Last 10 · pre-match
LLWLLWLWWW
Back D.
6-2 6-3
Reyngold E.
Back D.
662
Reyngold E.
23–

Dayeon Back defeated Ekaterina Reyngold 6-2 6-3 in the W35 Kunshan quarter-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Back D.serving42% hold

wins 47% of points on serve vs Reyngold E.

Reyngold E.serving40% hold

wins 46% of points on serve vs Back D.

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
Back D.Reyngold E.
1st serve in·Even
67%
65%
1st serve points won·Even
62%
63%
2nd serve points won·Even
44%
45%
Service points won·Even
56%
56%
Return points won·Even
50%
49%
Break points saved·Even
52%
52%
Aces / match·Slight edge
0.9
2.2
Double faults / match·Clear edge
2.5
3.6

Averages over each player's completed matches in the selected window (95 vs 67). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Back D.
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Reyngold E.
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
10.0No prior meetings
H2H
0.0
5.0
Surface form
6.4
0.0Lost last 3
Win streak
Fatigue & Travel
7.0
3-set count
4.0
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.

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Lee C.
You X.
6-47-5
Semi-finals
Lee C.
Back D.
3-67-56-3
You X.
Liu F.
6-35-77-64
Quarter-finals
Lee C.
Kaji H.
6-32-67-65
You X.
Prozorova T.
6-737-656-3
Liu F.
Khomutsianskaya D.
6-36-4
Back D.
Reyngold E.
6-26-3
R16
Prozorova T.
Wang J.
6-36-4
Back D.
Lee E.
7-56-1
Khomutsianskaya D.
Falei A.
6-42-66-4
Kaji H.
Zavatska K.
7-626-1
Liu F.
Raina A.
6-16-3
You X.
Morvayova V.
6-13-0
Lee C.
Yang Y.
6-46-3
Reyngold E.
Wong H.
1-66-46-1
R32
Reyngold E.
Dmitruk K.
6-12-67-5
Lee E.
Kubareva A.
6-46-1
Khomutsianskaya D.
Ren Y.
6-34-67-5
Prozorova T.
Yao X.
6-36-2
Raina A.
Sagandykova A.
6-36-2
Back D.
Kalyakina M.
6-26-3
Zavatska K.
Shi H.
6-16-746-3
Kaji H.
Zhang Y.
7-646-4
Morvayova V.
Zhu A.
6-43-67-5
Wang J.
Wang Q.
6-06-4
Yang Y.
Penickova K.
6-46-2
Liu F.
Zheng W.
6-27-65
Falei A.
Inoue H.
6-27-62
Wong H.
Muramatsu C.
6-42-66-1
Lee C.
Guo M.
6-36-3
You X.
Li Z.
6-36-0