The semifinals of the 2020 Tokyo Olympics women's singles tournament are set for Thursday at Ariake Coliseum in Tokyo. Ninth-seeded Belinda Bencic of Switzerland faces No. 15 seed Elena Rybakina of Kazakhstan at 2 a.m. ET and fourth-seeded Elina Svitolina meets unseeded Marketa Vondrousova of the Czech Republic at 5 a.m. ET.

The latest Bencic vs. Rybakina odds from William Hill Sportsbook list Rybakina as the -175 favorite (risk $175 to win $100) on the money line, while Bencic is a +138 underdog. The Over-Under for total games is set at 21.5. Svitolina is the -137 favorite at William Hill in the Svitolina vs. Vondrousova odds and Vondrousova is a +110 underdog, while the Over-Under for total games is also 21.5. 

Before you make any Bencic vs. Rybakina or Svitolina vs. Vondrousova 2020 Tokyo Olympics women's semifinals 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. Mair also correctly predicted the 7-6 second-set score (+550) in the Wimbledon final between Ashleigh Barty and Karolina Pliskova earlier this month.

Now, Mair has broken down the latest 2020 Tokyo Olympics women's semifinals odds. He's found three best bets, including two that return plus-money! You ABSOLUTELY need to see all of Mair's picks and analysis of Bencic vs. Rybakina and Svitolina vs. Vondrousova at the 2020 Tokyo Olympics before you bet.

So who wins the Bencic vs. Rybakina and Svitolina vs. Vondrousova semifinal matches? And which best bets could bring a HUGE return? ... Join SportsLine right now to see Gavin Mair's top 2020 Olympics women's semifinal picks, all from the acclaimed expert who has crushed his tennis Grand Slam picks!