Colin Sinclair vs Koki Matsuda — Samsun Round of 16
Koki Matsuda defeated Colin Sinclair 6-3, 6-3 in the Round of 16 at the Samsun hard-court tournament. Matsuda converted 45% of his break points and secured five service breaks, compared to Sinclair's two. Matsuda hit three aces and two double faults, while Sinclair had five aces and six double faults.
Key context
- Match story: Koki Matsuda dropped just 6 games past Colin Sinclair.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (7 vs 7). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 08:50 UTC50–58%
58–67%
67–80%
80%+
Clear favourite · Matsuda K. clearly ahead, but no certainty
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadSinclair C.: 7 days rest · 1 match, 21 games (7d) · Matsuda K.: 8 days rest · 4 matches (14d). Higher means fresher. About