Dominic Thiem beat Jo-Wilfried Tsonga 6-4 7-6 (7-2) to reach the second round at the Erste Bank Open in Vienna.
Thiem rallied from 0-40 down to break Tsonga in the seventh game of the first set and held his next service games to win the opening set 6-4. Tsonga saved four break points in the first, third and ninth games of the second set, which came down to the tie-break. Thiem pulled away to win the tie-break 7-2. Thiem did not face a break point and won 80% of his first serve points.
Thiem will face Fernando Verdasco, who came back from one set down to beat Nikoloz Basilashvili 4-6 6.2 6-1
Italian Next Gen star Jannik Sinner beat Phillip Kohlschreiber 6-3 6-4 in his ninth career ATP match setting up a second round match against either Gael Monfils or Dennis Novak. Sinner beat Monfils last week in Antwerp en route to becoming the youngest ATP semifinalist since Borna Coric at the 2014 Swiss Indoors in Basel.
Sinner earned his first break in the fourth game to take a 3-1 lead. The Italian 18-year-old player saved three break points at 4-2, but he held his serve. Sinner sealed the opening set 6-3 on his first set point.
Sinner got the decisive break in the seventh game to take a 4-3 lead and held his final two service games to seal the second set 6-3.
Hyeon Chung fought off a late come-back from Milos Raonic to take a confidence-boosting 6-4 7-5 win in 1 hour and 44 minutes. Chung set up a second-round match against either Andrey Rublev or Felix Auger Aliassime.
Chung broke serve in the opening game of each set. The Asian player built up a 4-2 lead in the second set, but Raonic came back by winning three consecutive games. Raonic did not convert a set point at 5-4 on Chung’s serve, when Chung hit a forehand winner. Chung reeled off 10 of the next 14 points.

