Carlos Alcaraz made heavy weather of his French Open clash with Damir Dzumhur but moved into the fourth round while world number one Aryna Sabalenka and Olympic champion Zheng Qinwen blazed a trail on a hot Friday at Roland Garros.

Carlos Alcaraz survived a scare to book his place in the French Open last 16 on Friday, with defending women's champion Iga Swiatek and Aryna Sabalenka also through to the fourth round at Roland Garros.

Defending champion Iga Swiatek has joined No. 1-ranked Aryna Sabalenka in the fourth round of the French Open and neither player has dropped a set.