M15 Karuizawa· R16
Hiromasa Koyama def. Noritaka Koizumi · 2 - 0
May 28, 2026
Recent H2H record
Noritaka Koizumi vs Hiromasa Koyama
NK
Noritaka Koizumi
Elo 1515
HK
Hiromasa Koyama
Elo 1470
H2H 0-11 meetings
Elo edge Koizumi +45
View meetingsElo trajectory
Blended Elo history from recent matches.
Effective Elo
Noritaka Koizumi
HARDSmall sample
50% · 1–1 on hard
CLAYSmall sample
50% · 1–1 on clay
Games won (last 10)
52%
10 matches tracked
Head-to-head
Koizumi 0 • Koyama 1
Koyama leads 1-0
Elo trajectory
Blended Elo history from recent matches.
Effective Elo
Hiromasa Koyama
HARD
29% · 4–10 on hard
CLAYSmall sample
0% · 0–1 on clay
Games won (last 10)
43%
10 matches tracked