Match analytics
Hiromasa Koyama vs Jake Delaney · Match odds & ELO prediction
M15 Karuizawa • Clay • May 30, 2026 • 1:00 AM
Clay
Delaney holds a clear clay-court advantage on paper, with a significantly higher surface Elo than Koyama.
Final score
0 - 2
Winner Jake Delaney
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
Jake Delaney
HARDSmall sample
50% · 2–2 on hard
Games won (last 10)
59%
10 matches tracked
Match Overview
Hiromasa Koyama and Jake Delaney are set to meet at the M15 Karuizawa on May 30, 2026 in a clay-court singles match. Koyama enters with limited recorded results on clay courts in 2026, while Delaney has limited recorded results on clay courts this season. Elo ratings point to a clear statistical advantage for Delaney entering this matchup. In their head-to-head history, Delaney leads 2–0 over Koyama, including a win in their most recent meeting.
Both players enter with respectable recent form, as Koyama and Delaney have each won three or more of their last five singles matches.