Aryna Sabalenka powers into French Open second round in win marred by jeers
Belarus' Aryna Sabalenka powered into the second round of the French Open with a 6-3 6-2 win over Ukraine's Marta Kostyuk in a feisty Paris clash to start the year's second Grand Slam on Sunday, but was left perplexed by jeering from some parts of the crowd.


