Rio Noguchi defeated Keisuke Saitoh 1-6 6-3 6-0 in the M25 Sapporo 2 semi-final on hard. Rio Noguchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-28 | M15 Nonthaburi 1 | R16 | hard | Keisuke Saitoh | 7-5 7-6(6) |
| 2019-06-14 | M15 Akishima 1 | QF | carpet | Rio Noguchi | 6-1 6-1 |
Averages over each player's completed matches in the selected window (200 vs 23). ATP, WTA & Challenger.
Noguchi R.: 3 days rest · 3 matches, 72 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About