Dayeon Back vs Sunam Jeong — W35 Andong Round of 32

W35 Andong · CHALLENGER · Round of 32
KOR
Dayeon Back
#260WTA
24 yrs
Last 10 · pre-match
WWWWWWWWWW
0 — 0
Sets
Monday, 19 May 2025
hard
KOR
Sunam Jeong
#1510WTA
30 yrs
Last 10 · pre-match
LWLWLWLLLW
Back D.
6-3 6-1
Jeong S.
Back D.
662
Jeong S.
31–

Dayeon Back defeated Sunam Jeong 6-3 6-1 in the W35 Andong round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Back D.serving47% hold

wins 49% of points on serve vs Jeong S.

Jeong S.serving35% hold

wins 44% 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.Jeong S.
1st serve in·Even
67%
70%
1st serve points won·Slight edge
62%
53%
2nd serve points won·Even
44%
43%
Service points won·Slight edge
56%
50%
Return points won·Even
50%
51%
Break points saved·Slight edge
52%
41%
Aces / match·Even
0.9
0.4
Double faults / match·Dominant
2.4
0.6

Averages over each player's completed matches in the selected window (95 vs 5). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Back D.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Jeong S.
3.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 231 days (−1.5)
Form & Matchup
10.0No prior meetings
H2H
0.0
6.1
Surface form
4.0
0.0
Win streak
0.0
Fatigue & Travel
0.0
3-set count
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
Slowlow bounce, long rallies
SlowFast

Draw

Final
Tjen J.
Ma Y.
6-46-2
Semi-finals
Ma Y.
You X.
7-56-2
Tjen J.
Matsuda M.
7-646-3
Quarter-finals
Matsuda M.
Lee Y.
7-636-3
Ma Y.
Shimizu E.
6-36-2
R16
You X.
Jeong B.
6-36-2
Back D.
Koshiishi A.
6-06-3
Ma Y.
Lee G.
6-16-2
Tjen J.
Chaudhari V.
6-26-0
Lee Y.
Ku Y.
7-677-5
Park S.
Saigo R.
6-46-2
Shimizu E.
Kim Y.
6-36-3
Matsuda M.
Yamazaki I.
6-26-0
R32
Koshiishi A.
Lee E.
6-36-1
Ku Y.
Zheng W.
6-26-3
Tjen J.
Shimizu A.
6-06-1
Kim Y.
Li Z.
2-2
Jeong B.
Zolotareva A.
3-66-36-2
Lee G.
Han H.
6-37-5
Lee Y.
Wong H.
6-36-2
Matsuda M.
Sato H.
6-46-4
Shimizu E.
Varaksina A.
6-26-1
Yamazaki I.
Jang G.
6-37-5
Park S.
Chong E.
6-16-1
Back D.
Jeong S.
6-36-1
Ma Y.
Yuan C.
6-36-1
Chaudhari V.
Abe H.
4-66-26-1
You X.
Lu J.
6-36-1
Saigo R.
Kuramochi M.
6-35-4