
Learner Tien defeated Nuno Borges in the Round of 128 at the US Open. The match ended with a score of 6-4, 6-1, 6-2 in favor of Tien. Tien and Borges each served one ace, Tien had zero double faults while Borges had five, Tien converted 38% of break points and Borges converted 50%, and Tien achieved six service breaks to Borges' one.
Generated automatically from Umpiry match data.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-01-19 | Australian Open | R32 | hard | Learner Tien | 7-6 6-4 6-2 |
| 2025-10-27 | Paris Masters | R64 | hard | Learner Tien | 6-2 7-6 |
Averages over each player's completed matches in the selected window (40 vs 30). ATP, WTA & Challenger.
Clear favourite · Tien L. 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.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About