Match analytics
Jacob Brumm vs Takuya Kumasaka · Match odds & ELO prediction
M25 Sapporo • Hard • Sep 4, 2025 • 3:50 AM
Hard
Kumasaka holds a clear hard-court advantage on paper, with a significantly higher surface Elo than Brumm.
Final score
1 - 2
Winner Takuya Kumasaka
Key insights
Player performance profile
Jacob Brumm
HARD
40% · 17–26 on hard
CLAY
71% · 5–2 on clay
Games won (last 10)
47%
10 matches tracked
Takuya Kumasaka
HARDSmall sample
0% · 0–1 on hard
Games won (last 10)
47%
10 matches tracked
Match Overview
Jacob Brumm and Takuya Kumasaka are set to meet at the M25 Sapporo on September 4, 2025 in a hard-court singles match. Brumm enters with a 17–26 record on hard courts in 2025, while Kumasaka has posted a 46–23 mark on hard courts this season. Elo ratings point to a clear statistical advantage for Kumasaka entering this matchup. Their head-to-head is currently level, with each player having recorded 1 wins.
Recent form has been mixed for both players, with Brumm and Kumasaka alternating wins and losses across their last few singles outings.

