Learner Tien vs Thiago Agustin Tirante — Montreal Round of 16
USA12
Tien L.
Learner Tien advanced to the quarterfinals of the Montreal tournament with a 6-4, 6-4 victory over Thiago Agustin Tirante in the Round of 16. Tien converted 33% of his break points and won four service breaks, compared to Tirante's two service breaks and 20% break point conversion rate. Tien hit two aces to Tirante's seven, and both players committed one double fault.
Key context
- Match story: Learner Tien edged a tight contest from start to finish — 6–4 6–4.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (30 vs 30). 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 17:50 UTC50–58%
58–67%
67–80%
80%+
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.
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 loadTien L.: 2 days rest · 3 matches, 56 games (7d) · Tirante T.: 1 day rest · 3 matches, 93 games (7d). Higher means fresher. About