Keisuke Saitoh vs Seong Chan Hong — M25 Sapporo Semi-final
Saitoh K.
Keisuke Saitoh defeated Seong Chan Hong in the M25 Sapporo semifinals, coming back from a set down to win 6-7, 6-2, 6-4. Saitoh converted 75 percent of his break points and won six service breaks to Hong's three. Saitoh served one ace to Hong's 11, and Saitoh made three double faults to Hong's one.
Generated automatically from Umpiry match data.
hold to 0/15to 30to 40 / deucebrokenresult unknown
Key context
- Match story: Keisuke Saitoh dropped the opening set before beating Seong Chan Hong 6–7 6–2 6–4.
Head to head
0–1| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-08 | M15 Nishi-Tama 1 | R16 | hard | Seong Chan Hong | 6-3 6-0 |
Statistics
This seasonAverages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Win Probability
Pre-match · updated 01:50 UTC50–58%
58–67%
67–80%
80%+
Clear favourite · Chan Hong S. clearly ahead, but no certainty
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.