Yan Bai defeated Rio Noguchi 6-3 6-4 in the M25 Taipei 1 semi-final on hard. The upset overturned the form book — Rio Noguchi came in ranked #212, leading the head-to-head 2–0. Yan Bai claimed a first win over Rio Noguchi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-12 | M25 Tay Ninh 2 | SF | hard | Rio Noguchi | 6-4 3-2 |
| 2019-06-20 | M25 Hengyang 1 | QF | hard | Rio Noguchi | 3-3 |
Averages over each player's completed matches in the selected window (83 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Noguchi R.: 4 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