Koki Matsuda vs G. Debru — Samsun Quarter-final
FRAPR
Matsuda K.
G. Debru advanced to the semifinals of the Samsun tournament with a quarterfinals win over Koki Matsuda. The match went the full three sets, with Debru ultimately prevailing 4-6, 7-6, 6-3. In the match, Debru hit 6 aces and 2 double faults, while Matsuda had 5 aces and 3 double faults.
Key context
- Match story: G. Debru dropped the opening set before beating Koki Matsuda 4–6 7–6 6–3.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Win Probability
Pre-match · updated 10:50 UTC50–58%
58–67%
67–80%
80%+
Strong favourite · Matsuda K. heavily favoured
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 loadMatsuda K.: 9 days rest · 3 matches (14d) · Debru G.: 17 days rest. Higher means fresher. About