Dayeon Back vs Sonja Zhiyenbayeva — W35 Astana Round of 16

W35 Astana · CHALLENGER · Round of 16
KOR
Dayeon Back
#291WTA
24 yrs
Last 10
LWWWLWWWWL
0 — 0
Sets
Monday, 22 July 2024
hard
GER
Sonja Zhiyenbayeva
#1037WTA
19 yrs · Right-handed
Last 10
LLWLWLWLWW

Umpiry Score

Pre-match
Back D.
6.1
Even matchUmpiry ScorePartial · surface data limited
  • Extended break: 49 days (−0.7)
Zhiyenbayeva S.
4.7
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 84 days (−1.2)
Form & Matchup
5.0
H2H
5.0
9.3
Surface form
10.010-match win streak
Win streak
Fatigue & Travel
Surface transition
6.0
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.

Back D.
7772
Zhiyenbayeva S.
561–

Head to head

1–0
DateTournamentRoundSurfaceWinnerScore
2024-07-29W15 Ust-KamenogorskR16hardDayeon Back6-0 3-6 7-6(3)

Statistics

Recent form
Back D.Zhiyenbayeva S.
69%1st serve in+15%54%
59%1st serve points won+5%64%
45%2nd serve points won+9%54%
55%Service points won+4%59%
50%Return points won+4%46%
50%Break points saved+12%62%
0.7Aces / match+0.81.5
2.5Double faults / match+24.5

Averages from each player's recent completed matches (20 vs 2). ATP, WTA & Challenger.

Draw

Final
Prozorova T.
Shubladze A.
7-56-756-1
Semi-finals
Shubladze A.
Back D.
7-56-2
Prozorova T.
Chaudhari V.
2-66-06-0
Quarter-finals
Shubladze A.
Abduraimova N.
6-46-4
Back D.
Malygina E.
6-13-66-1
Chaudhari V.
Kovaleva A.
6-16-4
Prozorova T.
Kenzhibayeva S.
6-0
R16
Abduraimova N.
Khayrutdinova E.
6-46-4
Shubladze A.
Okuwaki R.
6-06-1
Back D.
Zhiyenbayeva S.
7-57-61
Malygina E.
Koshiishi A.
6-36-1
Chaudhari V.
Diatchenko V.
1-67-636-2
Kovaleva A.
Gasanova A.
7-56-3
Kenzhibayeva S.
Dzjachangirova M.
7-56-1
Prozorova T.
Fedorova A.
6-24-66-1
R32
Abduraimova N.
Leykina P.
7-627-5
Khayrutdinova E.
Shalimova E.
6-46-4
Okuwaki R.
Nupbay A.
6-36-1
Shubladze A.
Rustemova Z.
6-36-1
Back D.
Bakhmutkina P.
6-26-2
Zhiyenbayeva S.
Krymkova A.
6-36-3
Koshiishi A.
Sagandikova A.
6-36-3
Malygina E.
Sekulic S.
6-42-67-65
Diatchenko V.
Zolotareva A.
6-16-2
Chaudhari V.
Sukhotina A.
6-26-1
Kovaleva A.
Ovcharenko E.
6-46-1
Gasanova A.
Laskutova K.
6-04-1
Kenzhibayeva S.
Maklakova E.
6-46-706-4
Dzjachangirova M.
Sinitsyna M.
6-46-3
Fedorova A.
Kummel A.
6-27-5
Prozorova T.
Khomutsianskaya D.
6-06-1