Yui Chikaraishi vs Honori Koyama — W15 Toyama Round of 32
W15 Toyama · CHALLENGER · Round of 32
0 — 0
Sets
Monday, 12 May 2025
hard
Umpiry Score
Pre-match4.9
Heavy underdogUmpiry ScorePartial · surface data limited- Extended break: 42 days (−0.7)
Form & Matchup
5.0No prior meetings
H2H5.0
4.5
Surface form5.2
0.0Lost last 2
Win streakContext
6.0
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.
Chikaraishi Y.
7762
Koyama H.
633–
Head to head
No previous meetings on record.
Statistics
Recent form73%1st serve in+6%67%
46%1st serve points won+11%57%
35%2nd serve points won+2%37%
43%Service points won+7%50%
40%Return points won+3%43%
45%Break points saved+9%54%
0.1Aces / match+1.11.2
2.3Double faults / match+2.64.9
Averages from each player's recent completed matches (17 vs 14). ATP, WTA & Challenger.
Draw
Quarter-finals
Noguchi S.
Lin F.
6-44-66-2
Lee C.
Mushika M.
6-06-0
Kinoshita H.
Kim Y.
6-26-0
Defalco J.
Miyata M.
6-17-5
R16
Miyata M.
Ohwaki Y.
6-746-26-4
Lin F.
Hattori A.
4-66-16-1
Defalco J.
Naito Y.
6-07-5
Lee C.
Ohashi R.
6-16-0
Kim Y.
Kobayashi H.
6-43-66-4
Mushika M.
Chikaraishi Y.
6-06-1
Noguchi S.
Ozeki M.
7-56-4
Kinoshita H.
Kitahara Y.
6-46-0
R32
Kitahara Y.
Miyamoto A.
6-26-4
Ohashi R.
Furutani H.
3-66-36-1
Kobayashi H.
Kawagishi N.
6-16-2
Chikaraishi Y.
Koyama H.
7-636-3
Defalco J.
Nishimoto S.
6-26-0
Lin F.
Goto N.
6-16-0
Kinoshita H.
Saegusa N.
6-36-0
Naito Y.
Kosaka R.
6-12-66-2
Hattori A.
Sato H.
6-46-4
Ozeki M.
Tsujioka S.
6-46-3
Noguchi S.
Wi H.
6-07-5
Miyata M.
Yang Y.
6-16-4
Ohwaki Y.
Wakana R.
1-66-07-65
Mushika M.
Desvignes E.
6-16-4
Lee C.
Yoshida S.
6-16-1
Kim Y.
Uemura M.
6-47-62