Preseason 2023 @LiudaSamsonova #teamsamsonova #lyudasamsonova #samsonova @WTA #wtatennis #Melbourne https://t.co/nWBGYYd0EQ

@UnitedCupTennis @TennisAustralia @atptour @WTA Hi. Is there any official information about the format of the matches (tb. vs. supertb, etc.) please? Thanks in advance