French Open 2018 winner Rafa Nadal enjoys first spot in the ATP rankings over 2nd placed Roger Federer.
Nadal has a whopping 10,220 points and leads Federer (6,480) comfortably.
Juan Martin del Potro has climbed up the charts to number 3 with Alexander Zverev and Grigor Dimitrov following suit.
Greek 20-year-old Tsitsipas, broke into the top 20 following his run at the Rogers Cup.
Djokovic breaks into top 10
Rafael Nadal (ESP) 10220, Roger Federer (SUI) 6480, Juan Martin Del Potro (ARG) 5410, Alexander Zverev (GER) 4845, Grigor Dimitrov (BUL) 4700, Kevin Anderson (RSA) 4535, Marin Cilic (CRO) 4085, Dominic Thiem (AUT) 3665, John Isner (USA) 3570, Novak Djokovic (SRB) 3445.