Match analytics
Sam Ryan Ziegann vs Noritaka Koizumi · Match odds & ELO prediction
M15 Luan • Hard • May 22, 2026 • 2:00 AM
Hard
Koizumi holds a clear hard-court advantage on paper, with a significantly higher surface Elo than Ziegann.
Final score
0 - 2
Winner Noritaka Koizumi
Key insights
Player performance profile
Sam Ryan Ziegann
HARD
38% · 12–20 on hard
Games won (last 10)
50%
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
Sam Ryan Ziegann and Noritaka Koizumi are set to meet at the M15 Luan on May 22, 2026 in a hard-court singles match. Ziegann enters with limited recorded results on hard courts in 2026, while Koizumi has limited recorded results on hard courts this season. Elo ratings point to a clear statistical advantage for Koizumi entering this matchup. In their head-to-head history, Koizumi leads 1–0 over Ziegann, including a win in their most recent meeting.
Recent singles form slightly favors Koizumi, who has won 4 of his last five matches, while Ziegann has gone 2–3 over the same span.