Dayeon Back vs Ya Hsuan Lee — W35 Changwon Round of 16

W35 Changwon · CHALLENGER · Round of 16
KOR
Dayeon Back
#291WTA
24 yrs
Last 10
LWWWLWWWWL
0 — 0
Sets
Monday, 12 May 2025
hard
TPE
Ya Hsuan Lee
#766WTA
30 yrs · 165 cm · Right-handed
Last 10
LLLLLWLWLW

Umpiry Score

Pre-match
Back D.
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Lee Y.
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0
H2H
5.0
6.5
Surface form
4.2
0.0
Win streak
0.0Lost last 5
Fatigue & Travel
4.0
3-set count
Context
6.0
Defending pts
6.0

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.

Back D.
762
Lee Y.
52–

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2023-06-05W25 DaeguR32hardYa Hsuan Lee6-3 4-6 7-5

Statistics

Recent form
Back D.Lee Y.
69%1st serve in+11%58%
59%1st serve points won+1%60%
45%2nd serve points won+4%41%
55%Service points won+3%52%
50%Return points won+5%45%
50%Break points saved+2%52%
0.7Aces / match+0.10.6
2.5Double faults / match+2.44.9

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Reyngold E.
Zheng W.
4-67-57-62
Semi-finals
Reyngold E.
Wong H.
6-16-1
Zheng W.
Tjen J.
7-56-4
Quarter-finals
Wong H.
Abe H.
6-37-5
Reyngold E.
Ku Y.
6-37-63
Zheng W.
Koshiishi A.
6-46-3
Tjen J.
Back D.
1-67-646-3
R16
Back D.
Lee Y.
7-56-2
Tjen J.
Li Z.
6-26-1
Reyngold E.
Lee E.
6-12-66-3
Abe H.
Zolotareva A.
7-651-66-0
Zheng W.
Yamazaki I.
6-36-0
Ku Y.
Lu J.
6-46-4
Koshiishi A.
Koike E.
6-36-3
Wong H.
Muramatsu C.
3-66-36-1
R32
Lu J.
Kwon M.
6-36-0
Zolotareva A.
Hosogi S.
6-26-2
Zheng W.
Sema E.
6-16-3
Wong H.
Chaudhari V.
4-66-47-65
Tjen J.
Park Y.
6-26-1
Li Z.
Sim M.
6-16-2
Lee E.
Lee E.
6-46-2
Ku Y.
Saigo R.
6-16-0
Muramatsu C.
Park S.
6-736-26-1
Back D.
Kovapitukted P.
6-34-66-3
Koike E.
Park S.
6-16-1
Reyngold E.
Matsuda M.
6-46-3
Koshiishi A.
Sato H.
6-26-2
Yamazaki I.
Katsumi N.
6-06-3
Abe H.
Jeong B.
2-66-46-3
Lee Y.
Lansere S.
6-47-5