Former world No. 1 Andy Roddick made an interesting rule proposal after Stefanos Tsitsipas was called for a coaching violation during the Monte Carlo Masters final. The discussions regarding whether or not the coaching should be allowed have become a popular topic in recent years as some believe it’s definitely to allow coaching on the ATP Tour, while some argue one of the beauties of the game is tennis players finding solutions on their own on the court. “I think tennis should be like soccer. You should carry over some penalties throughout the tournament. Coaching penalties are an obvious candidate …