Bu Yunchaokete vs Rio Noguchi — US Open Qualifying Round of 256
Yunchaokete B.
Bu Yunchaokete defeated Rio Noguchi in the US Open qualifying second round on a hard court. The match ended with a score of 4-6, 6-4, 6-2 in favor of Bu Yunchaokete. Key stats included 9 aces and 4 double faults for Bu Yunchaokete, compared to 0 aces and 2 double faults for Rio Noguchi.
Key context
- Match story: Bu Yunchaokete dropped the opening set before beating Rio Noguchi 4–6 6–4 6–2.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (16 vs 28). ATP, WTA & Challenger.
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Win Probability
Pre-match · updated 23:50 UTC50–58%
58–67%
67–80%
80%+
Clear favourite · Yunchaokete B. clearly ahead, but no certainty
Calibrated model · 65% 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 loadYunchaokete B.: 1 day rest · 3 matches, 79 games (7d) · Noguchi R.: 3 days rest · 1 match, 28 games (7d). Higher means fresher. About