2023 U.S. Open women's semifinal props, picks: Acclaimed tennis expert reveals selections for Keys vs. Sabalenka matchup

Second-ranked Aryna Sabalenka has reached her fifth consecutive Grand Slam semifinal and will be looking to advance to her second Grand Slam final this year when she takes on Madison Keys on Thursday at 8:15 p.m. ET in their U.S. Open women's singles match at Arthur Ashe Stadium in Flushing Meadows, N.Y. Sabalenka is a -280 favorite (risk $280 to win $100) in the latest Keys vs. Sabalenka odds, while Keys is a +210 underdog. The over/under for total games is 21.5, with Sabalenka favored by 3.5 games.

Before you lock in any 2023 U.S. Open women's semifinals picks or Keys vs. Sabalenka props, you MUST see whom Jose Onorato is backing.

Onorato grew up playing competitive tennis in Caracas, Venezuela. After coming to the U.S., he trained with famed coach Nick Bollettieri at IMG Academy in Florida and faced players like Robert Farah, now one of the world's top-ranked doubles players. Onorato, who holds dual degrees in finance and economics from the University of Miami, does extensive research before placing any tennis bet.

He studies current form, players' tendencies on a particular surface, weather conditions and many other relevant factors. That systematic approach has helped Onorato go 128-90-7 (+69.25 units) since 2022.

Now, Onorato has studied Keys vs. Sabalenka and isolated his two best bets for this match. You ABSOLUTELY need to check out all of Jose Onorato's picks and analysis of the 2023 U.S. Open before you bet.