Yeon Woo Ku vs Viktoria Morvayova — W50 Yokohama Semi-final
W50 Yokohama · CHALLENGER · Semi-final
0 — 0
Sets
Monday, 24 November 2025
hard
Umpiry Score
Pre-match6.8
Slight advantageUmpiry Score6.6
Marginal edgeUmpiry ScoreForm & Matchup
4.7Hard Elo 1341
Surface ELO5.3+51 Hard Elo edge
4.8Overall Elo 1362
ELO gap5.2Overall Elo 1410
5.0No prior meetings
H2H5.0
8.3
Surface form7.1
7.04-match win streak
Win streak0.0
Fatigue & Travel
0.0
3-set countContext
5.0
Defending pts5.0
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.
Ku Y.
662
Morvayova V.
21–
Head to head
No previous meetings on record.
Statistics
Recent form65%1st serve in+4%61%
60%1st serve points won+4%64%
47%2nd serve points won+6%41%
55%Service points won55%
47%Return points won+1%46%
49%Break points saved+6%55%
0.9Aces / match+2.13
2.9Double faults / match+0.53.4
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Final
Zhang S.
Ku Y.
6-36-2
Quarter-finals
Ku Y.
Ma Y.
7-56-3
Kolodynska J.
Chang H.
7-652-67-66
Morvayova V.
Astakhova D.
3-66-46-3
Zhang S.
Park S.
6-26-2
R16
Chang H.
Saigo R.
6-43-66-4
Ma Y.
Sidorova K.
7-657-61
Park S.
You X.
6-33-66-2
Kolodynska J.
Cengiz B.
6-36-3
Astakhova D.
Zhang Y.
4-66-26-3
Morvayova V.
Matsuda R.
6-26-3
Ku Y.
Sato N.
6-36-1
Zhang S.
Yang Y.
6-36-1
R32
Sidorova K.
Aikawa M.
7-646-3
Yang Y.
Bains N.
6-46-1
Ku Y.
Shimizu E.
6-16-1
Matsuda R.
Sawangkaew M.
2-67-57-63
Kolodynska J.
Naito Y.
6-36-3
You X.
Akita S.
6-23-67-66
Zhang S.
Kinoshita H.
6-26-1
Zhang Y.
Kitahara Y.
7-56-3
Saigo R.
Wong H.
6-16-0
Astakhova D.
Kaji H.
6-16-1
Sato N.
Nagata A.
6-16-4
Morvayova V.
Koike E.
6-13-66-4
Cengiz B.
Inoue H.
6-27-63
Chang H.
Ren Y.
6-17-5
Ma Y.
Hosogi S.
6-37-5
Park S.
Wang Y.
6-06-2