Anton Dubrov is a Belarusian tennis coach. He has coached Women's Tennis Association player Aryna Sabalenka since 2020. With Dubrov as her coach, Sabalenka became the world No. 1 in women's singles and has won 14 WTA Tour-level singles titles, including three majors at the 2023 Australian Open, 2024 Australian Open, and 2024 US Open. From Wikipedia