Karen Khachanov has signed a three-year contract to play at the Grass Court Open Halle. The tournament held in Halle, Germany is a Wimbledon warm-up tournament. While most players prefer warm-up tournaments in Britain, Halle has attracted quite a few top stars in recent years.
The tournament also has a lifetime contract with Roger Federer and a long-term contract with Alexander Zverev.
(Visited 109 times, 1 visits today)