Quentin Halys (French pronunciation: [kɑ̃tɛ̃ alis]; born 26 October 1996) is a French professional tennis player. Halys has a career-high ATP singles ranking of world No. 66 achieved on 17 October 2022 and a doubles ranking of No. 129 achieved on 3 October 2022. He has won six singles titles on the ATP Challenger Tour and seven in doubles. (Source: Wikipedia.org, CC BY-SA)