Serena Williams: All of 2020 deserves asterisk, not just U.S. Open Unknown 17:50 The 23-three time major singles champion thinks the biggest test around winning a U.S. Open in the bubble will be a mental one. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsRethin Pranav RS to lead Indian team at ITF World Junior Tennis Finals 2021Tokyo Olympics 2020: Hockey great Zafar Iqbal cautions India against complacency, says Olympic atmosphere ‘very different’Ligue 1: Marseille make Leonardo Balerdi loan move from Borussia Dortmund permanentTokyo Olympics 2020: Pullela Gopichand says Indian sport at crossroads of a big jump in ‘very different and tough’ GamesFormula 1: Reigning champion Lewis Hamilton extends contract with Mercedes until 2023SFI nominates Sajan Prakash for Arjuna Award, veteran coach Kamlesh Nanavati for Dhyan Chand Award