Mackenzie McDonald is an American professional tennis player born on April 16, 1995, in Piedmont, California. He turned professional in 2016 and has achieved a career-high singles ranking of world No. 37 on October 16, 2023.
As of March 17, 2025, his singles ranking is No. 101.
In his recent match at the Miami Open on March 19, 2025, McDonald faced Australia’s Nick Kyrgios in the first round. After winning the first set 3-6, McDonald couldn’t maintain his momentum, and Kyrgios secured a comeback victory with set scores of 6-3, 6-4.
Throughout his career, McDonald has earned over $6 million in prize money.
He has also secured one doubles title and reached a career-high doubles ranking of world No. 49 on October 2, 2023. In 2016, he made history by winning both the singles and doubles titles at the NCAA Division I Tennis Championships while playing for UCLA.
Known for his resilience and competitive spirit, McDonald continues to be a prominent figure in American tennis, striving to climb the ATP rankings and achieve further success in both singles and doubles competitions.