Alexander Zverev is upbeat that he can find his form on clay in the run-up to the French Open in a transition from the US hard court swing. Olympic champion Zverev started his season on the dirt last week at the Monte Carlo Masters where he was beaten in the third round by Stefanos Tsitsipas who went on to win the trophy. Zverev now plays in Munich where he won in 2017 and 2018 but suffered early exits over the past years. He opens after a first-round bye on Wednesday against Austrian Jurij Rodionov. “I am quite sure that I will find my form,” Zverev told reporters on Tuesday. “I always need a…