Ikumi Yamazaki vs Dayeon Back — W50 Kofu Qualifying Round 1

W50 Kofu · CHALLENGER · Qualifying Round 1
JPN
Ikumi Yamazaki
#471WTA
1228ELO
1223Hard ELO
24 yrs
Last 10
LLLWLLLWLL
0 — 0
Sets
Monday, 25 March 2024
hard
KOR
Dayeon Back
#291WTA
24 yrs
Last 10
LWWWLWWWWL

Umpiry Score

Pre-match
Yamazaki I.
6.1
Even matchUmpiry ScorePartial · surface data limited
Back D.
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
Surface form
3.4
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
7.0
3-set count
7.0
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.

Yamazaki I.
762
Back D.
51–

Head to head

No previous meetings on record.

Statistics

Recent form
Yamazaki I.Back D.
70%1st serve in+1%69%
59%1st serve points won59%
43%2nd serve points won+2%45%
54%Service points won+1%55%
46%Return points won+4%50%
48%Break points saved+2%50%
1.3Aces / match+0.60.7
3.3Double faults / match+0.82.5

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

Draw — qualifying

Q2
Manasse M.
Yao X.
6-16-2
Sato N.
Muramatsu C.
4-66-06-0
Sema E.
Bhosale R.
6-16-3
Yamazaki I.
Kawaguchi N.
6-42-66-2
Lee Y.
Ku Y.
6-43-66-3
Imamura S.
Cabrera L.
6-26-4
Saigo R.
Kuramochi M.
6-16-3
Harrison C.
Arakawa H.
6-1
Q1
Manasse M.
Shimizu A.
6-26-2
Yamazaki I.
Back D.
7-56-1
Kawaguchi N.
Togashi R.
6-26-2
Sato N.
Sato H.
6-46-3
Yao X.
Mushika M.
3-0
Muramatsu C.
Naklo T.
6-16-2
Bhosale R.
Morvayova V.
6-46-3
Sema E.
Koshiishi A.
6-26-0
Ku Y.
Malygina E.
6-36-2
Lee Y.
Shimizu E.
6-16-2
Cabrera L.
Shibata S.
6-5
Imamura S.
Tsao C.
2-66-46-4
Kuramochi M.
Aikawa M.
6-26-3
Saigo R.
Yamaguchi M.
6-16-1
Harrison C.
Hule P.
6-36-4
Arakawa H.
Inoue A.
6-16-1