Maria Sakkari looks to derail defending champion Iga Swiatek when they meet in a women's singles quarterfinal match at the 2021 French Open at 6:15 a.m. ET on Wednesday. William Hill Sportsbook lists Swiatek as the -450 favorite (risk $450 to win $100) on the money line, while Sakkari is at +320 in the latest Swiatek vs. Sakkari odds.

Before you make any Swiatek vs. Sakkari 2021 French Open women's quarterfinals picks, you MUST see what Gavin Mair has to say.

Mair is a renowned women's tennis handicapper, he hit a daily double of sorts at the last French Open. Mair picked Swiatek to win (-163) and win in straight sets (+140), and he was right on both counts. 

He also called unseeded Jelena Ostapenko (80-1) winning the 2017 French Open, Naomi Osaka (32-1) winning the 2018 U.S. Open and Bianca Andreescu (20-1) winning the 2019 U.S. Open.

Now, Mair has broken down the latest 2021 French Open women's quarterfinals odds and released his coveted best bets for Swiatek vs. Sakkari. His picks include a play on the exact outcome! You ABSOLUTELY need to see all of Mair's picks and analysis of Swiatek vs. Sakkari and the 2021 French Open before you bet.

So who wins the Swiatek vs. Sakkari quarterfinal? And what will the exact outcome be? ... Join SportsLine right now to see Gavin Mair's top 2021 French Open quarterfinal picks, all from the acclaimed expert who hit it big in the last French Open women's final!