Cilic Becomes the Only Active Tennis Player to Achieve What Novak Djokovic Has Done
Croatian tennis player Marin Cilic achieved victory in the first round of the tournament in Dallas, as he was better than local tennis player Lerner Tien with a score of 2:0 (7:5, 7:6).

TL;DR
- Marin Čilić won his first-round match in Dallas against Lerner Tien with a score of 2:0 (7:5, 7:6).
- This victory marked Čilić's 600th win on the ATP tour.
- He is now one of only two active players, alongside Novak Djokovic, to have achieved 600 wins.
- Novak Djokovic has 1168 wins, Stan Wawrinka has 586, and Alexander Zverev has 526 career victories.
- Čilić is 37 years old, ranked 61st in the world, and has won 21 titles, including the 2014 US Open.
- He will play the winner of the Quinn vs. Svajda match in the next round.