

Learner Tien defeated Gael Monfils in the Round of 64 at the US Open, winning in straight sets 6-3, 6-4, 6-3. Tien converted 40% of his break points and secured two service breaks, while Monfils was unable to capitalize on any of his break point opportunities. Tien served two aces to Monfils' four, and both players committed three and four double faults, respectively.
Generated automatically from Umpiry match data.
“It was an unbelievable atmosphere. Amazing energy on the court. It was really nice. You always want to give a little bit more, you want to stay a little bit more. I gave my absolute all.”
“It's been a long ride. It's been an absolute honor for me to play all these years in front of you. I tried my best, tried to perform high-professional tennis but also give you a great show.”
“I told him when we played in Montreal, 'I hope we get to play one more time.' I know we didn't have that many opportunities left, so I'm super happy it happened here.”
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| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-06 | Montreal | R64 | hard | Learner Tien | 6-3 0-6 6-3 |
Averages over each player's completed matches in the selected window (10 vs 30). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.
Monfils G.: 5 days rest · 2 matches, 57 games (7d) · Tien L.: 1 day rest · 3 matches, 128 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About