The stars are officially out. Tuesday's featured matches... 🇨🇭 Federer vs Millman 🇦🇺 🇬🇷 Tsitsipas vs Edmund 🇬🇧 🇯🇵 Osaka vs Sakkari 🇬🇷 🇦🇷 Del Potro vs Shapovalov 🇨🇦 and that's just the beginning... 📺: Tennis Channel Live→ tnns.ch/app