Jan Choinski and Alexander Donski defeated Martin Damm and Mackenzie McDonald 7-6(5), 6-4 in the first round of the 2026 US Open.

The score is listed from the winning side’s perspective, as recorded in the tournament draw on Wikipedia. The source does not provide the match date.

Correction: the previous version treated a partial score as a final result. The article has been corrected using the complete result, including the winner and set scores. The original publication date has been preserved.