With the 2019 U.S. Open just around the corner, what do we need to know about betting on tennis before the opening serve? The Deep Dive Podcast's Whale Capper joins The Power Rank's Ed Feng and numberFire's Jim Sannes to discuss his tennis betting process. Whale runs through his favorite markets for tennis betting, what metrics he weighs into his model, and some players he's monitoring for both the men's and women's tournaments. Additionally, Feng runs through his outlook for the Green Bay Packers, and Sannes discusses why the New York Jets could be a team to bet early in the season.