Hanna Chang vs Dayeon Back — W35 Changwon Semi-final

W35 Changwon · CHALLENGER · Semi-final
USA
Hanna Chang
#318WTA
1371ELO
1331Hard ELO
28 yrs · Right-handed
Last 10 · pre-match
LWLWWWWWWW
0 — 0
Sets
Monday, 4 May 2026
hard
KOR
Dayeon Back
#291WTA
24 yrs
Last 10 · pre-match
WWWWWWWWWW

Hanna Chang defeated Dayeon Back 6-1 6-4 in the W35 Changwon semi-final on hard. The upset overturned the form book — Dayeon Back came in ranked #291, defending last year's quarter-final.

Key context

Chang H.
662
Back D.
14–

Head to head

No previous meetings on record.

Statistics

Recent form
Chang H.Back D.
57%1st serve in+9%66%
63%1st serve points won+3%66%
50%2nd serve points won+2%48%
58%Service points won+2%60%
49%Return points won+5%54%
55%Break points saved+1%54%
1Aces / match+0.30.7
3.5Double faults / match+1.42.1

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

Draw

Final
Chang H.
Koike E.
6-47-62
Back D.
Lee H.
6-16-2
Semi-finals
Chang H.
Back D.
6-16-4
Koike E.
Lee S.
3-65-5
Lee H.
Kim D.
4-66-34-2
Back D.
Lu J.
6-26-2
Quarter-finals
Chang H.
Lee Y.
6-16-3
Koike E.
Guo M.
7-56-4
Back D.
Naito Y.
5-76-46-4
Lee S.
Nishimura K.
6-06-4
Back D.
Goto R.
6-36-2
Lee H.
Varaksina A.
6-46-2
Lu J.
Sato N.
7-56-2
Kim D.
Jang G.
6-41-66-3
R16
Lee S.
Yamazaki I.
4-66-17-5
Chang H.
Rapolu M.
7-56-4
Back D.
Lee H.
6-46-3
Nishimura K.
Matsuda M.
6-45-76-1
Guo M.
Son H.
7-656-1
Naito Y.
Han J.
4-66-27-65
Lee Y.
Jeong B.
6-33-66-4
Koike E.
Jang G.
6-26-2
Goto R.
Cho S.
7-676-4
Lee H.
Chang H.
7-53-3
Sato N.
Appleton E.
6-36-1
Varaksina A.
Nishimoto S.
6-26-1
Kim D.
Jeong B.
2-67-54-1
Back D.
Lee E.
6-12-66-1
Jang G.
Chanta A.
6-32-1
R32
Lee H.
Cho S.
6-24-66-2
Jeong B.
Kawamura M.
6-16-3
Lee Y.
Varaksina A.
6-36-4
Jang G.
Zhang Y.
6-36-1
Guo M.
Ha S.
6-36-1
Naito Y.
Choi O.
6-06-0
Son H.
Yang Y.
6-36-3
Nishimura K.
Kikawada R.
6-26-2
Lee S.
Kim Y.
6-46-2
Chang H.
Choi S.
4-67-686-2
Han J.
Kim D.
1-66-46-0
Yamazaki I.
Kang N.
6-13-66-1
Rapolu M.
Jang S.
6-26-3
Back D.
Matsuda R.
6-26-1
Koike E.
Oh J.
6-16-1
Matsuda M.
Kim Y.
6-46-4
Cho S.
Kwon M.
6-32-0
Lee E.
Yersh K.
6-07-64
Sato N.
Jang S.
4-0
Goto R.
Chaudhari V.
6-36-4
Back D.
Im H.
6-06-0
Appleton E.
Kawamura M.
6-27-5
Kozaki F.
Lim S.
0-66-36-1
Chang H.
Jang G.
6-36-3
Lu J.
Yang Y.
6-16-4
Chanta A.
Lee Y.
6-46-3
Jang G.
Zhu A.
1-66-36-2
Jeong B.
Choi S.
6-36-2
Lee H.
Katsumi N.
6-36-0
Kim D.
Kim Y.
6-36-4
Varaksina A.
Guo M.
5-76-16-4
Nishimoto S.
Choi O.
6-766-46-3