Kuan Yi Lee vs Keisuke Saitoh — M25 Sapporo Quarter-final
Yi Lee K.
Keisuke Saitoh defeated Kuan Yi Lee in the quarterfinals of the M25 Sapporo tournament, winning 6-0, 6-2. Saitoh and Lee were even in aces with one each, while Saitoh was error-free with no double faults compared to Lee's three. Saitoh converted 60 percent of his break points and won three service breaks to Lee's none.
Generated automatically from Umpiry match data.
Key context
- Match story: Keisuke Saitoh handed Kuan Yi Lee a first-set bagel in a 6–0 6–2 win.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (2 vs 2). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 00:50 UTC50–58%
58–67%
67–80%
80%+
Toss-up · Too close to call
Calibrated model (out-of-sample validated). 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.