Stefanos Tsitsipas confronted Daniel Altmaier and expressed his disapproval at his opponent’s underarm serving after a five-set defeat to the German in the US Open second round. Tsitsipas had a match ...
There’s been a lot of talk about the unwritten rules of tennis during Week 1 of this U.S. Open, whether it's the necessity of a “sorry, not sorry” raised hand after a let cord or the proper way to ...