Top seed Carlos Alcaraz overpowered Italian qualifier Andrea Vavassori 6-2, 6-1 in just over an hour on Thursday in the second round of the ABN AMRO Open at Rotterdam, Netherlands.

Carlos Alcaraz left doubts in his first round of the ABN AMRO Open Rotterdam. The Spaniard showed signs of weakness, both in his game and physically against Botic van de Zandschulp, the player who eliminated him in the last US Open.

No. 1 seed Carlos Alcaraz of Spain was pushed to three sets before finishing off Dutch wild card Botic van de Zandschulp 7-6 (3), 3-6, 6-1 in the first round of the ABN AMRO Open on Tuesday in Rotterdam,

Carlos Alcaraz arrived in Rotterdam a few days before the start of the tournament, in order to test the speed of the courts and get used to the conditions in view of his debut which will take place on Tuesday or Wednesday.

Carlos Alcaraz thinks that the ongoing changes in tennis balls have directly influenced the rising number of injuries in the sport. The Spaniard is calling on the authorities to take notice of this matter and implement changes.

A winner of four Grand Slams, Carlos Alcaraz believes that the constant change of balls has directly impacted to increasing number of injuries in tennis.

Spanish tennis star Carlos Alcaraz had a tough debut at the Rotterdam Open, securing a hard-fought win against Dutch wild card Botic van de Zandschulp on Wednesday, according to the ATP Tour website.Alcaraz was put through paces,