Learner Tien meets Hubert Hurkacz in a first-round match with a clear contrast in styles. Tien, ranked 15th, is 29-16 this season and wins his share of break points through elite return work. Hurkacz, ranked 41st, is 13-16 and leans almost entirely on a big serve that averages about 15 aces per match.
Tien is the better bet on form. His court coverage and ability to neutralize pace make it hard for Hurkacz to end points quickly, and Tien's break point numbers this year, 149 won against 65 for Hurkacz, show who tends to create the pressure. Hurkacz is dangerous on any given serve game and can take a set by holding comfortably and stealing one tiebreak.
Fatigue also matters. Hurkacz played deep into the Chengdu tournament this week and had a quick move to Beijing, while Tien is fresher. That should show in the later stages of a match if it goes long.
The risk for Tien is the tiebreak lottery. If Hurkacz serves at his best, one mini-break decides a set.
Prediction: Tien to win in three sets. Confidence: medium.