Including their encounter at the Citi Open that was held at Washington, how many times have Alexander Zverev and Mischa Zverev faced each other in an ATP singles match? Send your answers to email@example.com with your name, class, school and location.[subject: page 7]
John Isner is the player who played in two of the currently three longest men’s singles tennis matches. R.S.Ritmon, Hari and Melwyn of class 10, Excel Central School, Thiruvattar were among those who got it correct. Congratulations!