1) Robert Farah
2) Rafael Nadal
3) Novak Djokovic
4) Juan Sebastian Cabal
Explanation:
A Spanish tennis player Rafael Nadal won the record 9th title in 76th edition of Italian Open which is also known as “Rome Masters” or “the Internazionali BNL d’Italia” held at Foro Italico in Rome, Italy from May 13 to 19, 2019.