Sabalenka started the year ranked No. 73 in doubles.[1] She began partnering with Elise Mertens in January, when the pair lost to top seeds Barbora Krejčíková and Kateřina Siniaková in the third round of the Australian Open. They had their breakthrough in March at the two Premier Mandatory tournaments. In only their second tournament together, Sabalenka and Mertens won the Indian Wells Open.