Began working with Aryna Sabalenka as her hitting partner before transitioning into coaching her full-time in 2020
In 2020, the pair won three titles together: Doha, Ostrava, and Linz
During the 2021 campaign, Sabalenka ended the season at World No.2 and made two grand slam semifinals - Wimbledon (l. Pliskova) and US Open (l. Fernandez). Dubrov coached Sabalenka to two title wins at Abu Dhabi and Madrid
Though the pair struggled at the beginning and middle of 2022, Dubrov coached Sabalenka to three final appearances, including the WTA Finals in Fort Worth (l. Garcia)
2023 saw Sabalenka lift her first Grand Slam trophy at the Australian Open
Coached Sabalenka to Year-End World No.1 for 2024 season
2024 saw the pair win four titles: Australian Open, US Open, Cincinnati, and Wuhan
