This comes days after World Number 3 Rafael Nadal and No. 5 Dominic Thiem announced their decision of skipping the Olympic games this year.
Dominic Thiem lost in the first round of the French Open for the first time as he suffered a five-set loss to Pablo Andujar.
The Austrian player suffered a shock 6-3, 6-2 defeat against Cameron Norrie at Lyon Open on Thursday.
On the back of the comeback win, Thiem will now take on local favourite Lorenzo Sonego in the next round.
Roger Federer, Rafael Nadal and Novak Djokovic have been dominating tennis for a while now, making it harder for other players to win the Grand Slams.
According to Serbian World No.1 Novak Djokovic, a shift in the favour ATP rankings seems "inevitable".
Fresh from beating Rafael Nadal in the quarterfinals, the German sailed into his second final in the Madrid Open with little to no difficulty.
Thiem rallies from a set down to defeat John Isner to set up a semifinal match against Alexander Zverev in Madrid Open.
The German overcomes a slow start to beat the Spaniard in straight sets to setup a semifinal clash against Dominic Thiem in Madrid Open.
The 27-year-old is eager to get back to his best when he returns to action in Madrid Open.