Michael Mackenzie Lowe “Mackie” McDonald is an American professional tennis player who was born on April 16, 1995.

On February 7, 2022, he attained a career-high singles rating of world No. 49, and on August 23, 2021, he reached a career-high doubles ranking of No. 180.

In both singles and doubles, he won the NCAA Division I Tennis Championships in 2016.

McDonald reached the semifinals of the 2012 Australian Open boys’ singles.

He won the 18s singles title at the 2012 Easter Bowl and attained a career-high ranking of number 12 in the ITF World Tour Junior Rankings.

He won the men’s singles at the Ojai Tennis Tournament in 2013 while still a junior, and qualified for the 2013 Cincinnati Masters at the age of 18 by defeating top 100 players Nicolas Mahut and Steve Johnson.

However, he was defeated by fellow qualifier David Goffin in the first round of the main draw.

Mackenzie McDonald siblings: Meet sister Dana Jones

Mackenzie has only one sibling, Dana Jones. The Hawaii Tennis Open reports that his sister, Dana, was a gymnast.

Does Mackenzie McDonald have a brother?

According to multiple sources, Mackenzie has no brother and his only sibling is Dana Jones.