Seventeen-year-old American Cori "Coco" Gauff meets 25-year-old Barbora Krejcikova of Czech Republic in the 2021 French Open women's singles quarterfinals at 5 a.m. ET on Wednesday. 

The latest Gauff vs. Krejcikova odds from William Hill Sportsbook list Gauff as the -125 favorite (risk $125 to win $100), while Krejcikova is going off as the slight +100 underdog. The Over-Under for total games is set at 21.5. 

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

Mair is a renowned women's tennis handicapper, who cashed in HUGE at the French Open last year. Mair picked Iga 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 Gauff vs. Krejcikova. His picks include a play on the outright winner and a prop that bring a BIG return! You ABSOLUTELY need to see all of Mair's picks and analysis of Gauff vs. Krejcikova and the 2021 French Open before you bet.

So who wins the Gauff-Krejcikova quarterfinal? And which pick could lead to a BIG return? ... 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!