Yuya Wakamatsu (pressure boxer, opportunistic) against Daichi Takenaka (pressure wrestler, submission hunter) is a ONE flyweight matchup in Yokohama. The independent model puts Takenaka around 54% — a low confidence number, not a betting line. The largest factor from 50/50 is grappling / control: Takedown threat Wakamatsu 0.81 vs Takenaka 1.48 per 15. Estimated grappling share 28%.

Where this is fought matters. Estimated grappling share is 28%. Wakamatsu lands 4.3 significant strikes per minute at 47% accuracy with a 1.8 takedown average; Takenaka is at 3.8 / 48% / 3.0. Takedown defense sits at 66% versus 72%. Reach is 67" against 68" — counted only if the longer fighter actually lives at range.

Wakamatsu's primary path: Win the minute-to-minute with volume. Judges in this matchup will see the fighter who walks the other one down. Failure mode: If the first takedown lands, Wakamatsu may spend the round on the fence or on their back. Takenaka's primary path: Chain takedowns on Wakamatsu's 66% defense, hold mat time, and win the control/attrition round. Failure mode: Getting drawn into Wakamatsu's preferred range and losing the minute-winning.

The swing variable is simple: If Takenaka cannot keep this on the mat in the first eight minutes, Wakamatsu's striking becomes the fight. ONE’s smaller gloves and clinch-friendly environment are a real modifier here, not flavor text. The model does not start from a sportsbook. If DraftKings or Fanatics disagree, that disagreement is the point of the page.