Aryna Sabalenka’s American Grand Slam wins that are clearly identifiable from the available results include Amanda Anisimova in the 2025 US Open final.

What’s confirmed

  • Amanda Anisimova — beaten in the US Open final.
  • Naomi Osaka is also shown as a Grand Slam opponent Sabalenka defeated, but Osaka is not American , so she does not belong in this list.

Important caveat

The available information here is incomplete for building a full all-time list of every American Sabalenka has beaten in Grand Slams.

Quick scoop

So, from the confirmed data on hand, the American Sabalenka has defeated within Grand Slams is Amanda Anisimova.