Match analytics
Hiromasa Koyama vs Noritaka Koizumi · Match odds & ELO prediction
M15 Karuizawa • Clay • May 28, 2026 • 2:30 AM
Clay
Koizumi holds a clear clay-court advantage on paper, with a significantly higher surface Elo than Koyama.
Final score
2 - 0
Winner Hiromasa Koyama
Key insights
Player performance profile
Hiromasa Koyama
HARD
29% · 4–10 on hard
CLAYSmall sample
0% · 0–1 on clay
Games won (last 10)
43%
10 matches tracked
Noritaka Koizumi
HARDSmall sample
50% · 1–1 on hard
CLAYSmall sample
50% · 1–1 on clay
Games won (last 10)
52%
10 matches tracked
Match Overview
Hiromasa Koyama and Noritaka Koizumi are set to meet at the M15 Karuizawa on May 28, 2026 in a clay-court singles match. Koyama enters with limited recorded results on clay courts in 2026, while Koizumi has limited recorded results on clay courts this season. Elo ratings point to a clear statistical advantage for Koizumi entering this matchup. In their head-to-head history, Koyama leads 1–0 over Koizumi, including a win in their most recent meeting.
Both players enter with respectable recent form, as Koyama and Koizumi have each won three or more of their last five singles matches.