Francisco Cerúndolo is an Argentine professional tennis player. He has a career-high ATP singles ranking of world No. 18, achieved on 5 May 2025 and a doubles ranking of No. 203, achieved on 31 October 2022. From Wikipedia
Cerúndolo's straight-sets victory over the world No. 2 marks his third win against Zverev, securing a top-20 ATP ranking and a quarter-final clash with Jakub Mensik.