Karen Abgarovich Khachanov (Russian: Каре́н Абга́рович Хача́нов, Armenian: Կարեն Աբգարի Խաչանով; born 21 May 1996) is a Russian professional tennis player. Khachanov has won seven ATP Tour singles titles, including a Masters 1000 title at the 2018 Paris Masters, has claimed an Olympic silver medal at the 2020 Tokyo Olympics, and has reached two Major semifinals at the 2022 US Open and 2023 Australian Open. He has also won one doubles Masters 1000 title at the 2023 Madrid Open partnering Andrey Rublev. He achieved his career-high singles ranking of world No. 8 on 15 July 2019.
https://en.wikipedia.org/wiki/Karen_Khachanov