Match analytics
Hiromasa Koyama vs Tai Sach · Match odds & ELO prediction
M15 Tokyo • Hard • Jul 2, 2025 • 1:10 AM
Hard
Sach holds a clear hard-court advantage on paper, with a significantly higher surface Elo than Koyama.
Final score
2 - 1
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)
48%
10 matches tracked
Tai Sach
HARDSmall sample
50% · 1–1 on hard
Games won (last 10)
57%
10 matches tracked
Match Overview
Hiromasa Koyama and Tai Sach are set to meet at the M15 Tokyo on July 2, 2025 in a hard-court singles match. Koyama enters with a 4–10 record on hard courts in 2025, while Sach has posted a 26–23 mark on hard courts this season. Elo ratings point to a clear statistical advantage for Sach entering this matchup. Their head-to-head is currently level, with each player having recorded 1 wins.
Both players enter with respectable recent form, as Koyama and Sach have each won three or more of their last five singles matches.