Wushuang Zheng vs Ayumi Koshiishi — W35 Changwon Quarter-final
W35 Changwon · CHALLENGER · Quarter-final
0 — 0
Sets
Monday, 12 May 2025
hard
Umpiry Score
Pre-match5.9
Even matchUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0
5.7
Surface form4.3
0.0
Win streak0.0
Fatigue & Travel
7.0
3-set count4.0
Context
5.0
Defending pts6.0
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.
Zheng W.
662
Koshiishi A.
43–
Head to head
No previous meetings on record.
Statistics
Recent form66%1st serve in+3%63%
55%1st serve points won+4%59%
42%2nd serve points won+1%41%
51%Service points won+1%52%
43%Return points won+1%44%
47%Break points saved+1%48%
0.4Aces / match+2.22.6
2Double faults / match+0.62.6
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
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