2020 Tokyo Olympics men's tennis final odds, predictions: Zverev vs. Khachanov picks from proven expert | CBS Sports Headlines 2020 Tokyo Olympics men's tennis final odds, predictions: Zverev vs. Khachanov picks from proven expert Elite tennis handicapper Sean Calvert has locked in his 2020 Olympics picks for Khachanov vs. Zverev … Continue reading 2020 Tokyo Olympics men's tennis final odds, predictions: Zverev vs. Khachanov picks from proven expert