Mackenzie McDonald is a professional tennis player from the United States, known for his quick movement, solid backhand, and fighting spirit on the court.
Mackenzie McDonald’s Biography
| Attribute | Details |
| Name | Michael Mackenzie Lowe McDonald |
| Nickname | Mackie |
| Born | April 16, 1995 |
| Age | 30 years |
| College | UCLA (University of California, Los Angeles) |
| Nationality | American |
| Height | 5’10” (178 cm) |
| Turned Pro | 2016 |
| Net Worth | $3 million |
| Prize Money | $6,443,345 |
| Spouse | Maria Mateas |
| Relationship Status | Engaged |
| Instagram Profile | @mackiemacster |
Early Career
Mackenzie McDonald began playing tennis as a child in Piedmont, California, quickly making a name for himself in the junior circuit. He was a semifinalist at the 2012 Australian Open boys’ singles and reached a career-high junior ranking of No. 12. Mackenzie attended UCLA, where he made history by winning both the NCAA singles and doubles titles in 2016. This rare achievement set the stage for his transition to the professional tour.
Professional Career
Turning professional in 2016, McDonald’s journey on the ATP Tour has been marked by resilience and steady progress. He made his ATP main draw debut at the 2013 Western & Southern Open, becoming the first unranked teenager to qualify for a Masters 1000 event since 1995. Over the years, he has notched wins against top-ranked players, including Rafael Nadal, Taylor Fritz, Andrey Rublev, and Holger Rune.
McDonald’s best singles ranking so far is world No. 37, achieved in October 2023. He has also found success in doubles, capturing his maiden ATP doubles title in 2022. Known for his speed, determination, and tactical play, McDonald continues to be a formidable presence on both the singles and doubles circuits.
Engaged
Mackenzie McDonald is currently engaged to Maria Mateas, a professional tennis player. The couple announced their engagement in April 2025 after several years of dating. They do not have any children as of now.
Mackenzie McDonald’s Net Worth Details
As of 2025, Mackenzie McDonald’s net worth is estimated at $3 million. His earnings come from prize money on the ATP Tour, endorsement deals, and other ventures. With his career on an upward trajectory, his financial profile continues to grow alongside his achievements on the court.
Prize Money
| Year | Singles Prize Money | Doubles Prize Money | Total Prize Money |
| 2025 | $330,943 | 0 | $330,943 |
| 2024 | $708,276 | 0 | $708,276 |
| 2023 | $1,656,389 | 0 | $1,656,389 |
| 2022 | $1,131,732 | $139,866 | $1,271,598 |
| 2021 | $929,345 | $53,458 | $982,803 |
| 2020 | $307,852 | $59,082 | $366,934 |
| 2019 | $343,894 | $44,909 | $388,803 |
| 2018 | $537,013 | $31,149 | $568,162 |
| 2017 | $92,187 | $9,675 | $101,862 |
| 2016 | $82,188 | $16,350 | $98,538 |
| Total | $6,443,345 |
Endorsements
- Wilson: Mackenzie is sponsored by Wilson, which supplies his racquets.
- Original Penguin: In 2023, he switched his apparel sponsorship to Original Penguin.
- LaceClips: Since August 2021, he has been sponsored by LaceClips, a wearable sports technology brand.
- FILA: Previously had a sponsorship agreement with FILA, especially during his early pro years.
Career Records
| Year | Opponent | Opponent’s Rank | Event | Surface | Round | Result/Score |
| 2019 | Juan Martín del Potro | 4 | Delray Beach Open | Hard | QF | Win: 6–4, 3–6, 7–6(7–5) |
| 2023 | Rafael Nadal | 2 | Australian Open | Hard | 2R | Win: 6–4, 6–4, 7–5 |
| 2023 | Taylor Fritz | 9 | Eastbourne International | Grass | 2R | Win: 7–6(7–3), 7–6(10–8) |
| 2023 | Andrey Rublev | 7 | Canadian Open | Hard | 2R | Win: 6–4, 6–3 |
| 2023 | Holger Rune | 5 | Cincinnati Masters | Hard | 2R | Win: 6–4, 2–0 ret. |
FAQs
1. Who is Mackenzie McDonald?
Mackenzie McDonald is an American professional tennis player known for his baseline play, agility, and tactical intelligence. He reached a career-high ATP singles ranking of No. 37 in October 2023.
2. When and where was Mackenzie McDonald born?
He was born on April 16, 1995, in Piedmont, California, USA.
3. What are Mackenzie McDonald’s biggest career achievements?
He won both the NCAA Division I singles and doubles titles in 2016 while at UCLA. On the ATP Tour, he reached the fourth round of the 2021 Australian Open and the final of the 2021 Citi Open. He also famously defeated Rafael Nadal at the 2023 Australian Open.
4. What is Mackenzie McDonald’s playing style?
McDonald plays right-handed with a two-handed backhand. His style emphasizes control, precision, and strategic shot selection, making him a consistent threat on all surfaces.
5. Has Mackenzie McDonald suffered any major injuries?
Yes, he underwent right hamstring surgery in June 2019 after tearing his proximal hamstring tendon. He was named ATP Comeback Player of the Year in 2021 for his successful return to the tour.
6. What is Mackenzie McDonald’s current and highest ATP ranking?
As of July 2025, his ATP singles ranking is around No. 86. His highest career ranking is No. 37, achieved in October 2023.
7. Where did Mackenzie McDonald play college tennis?
He played for the UCLA Bruins from 2014 to 2016, where he was a standout player and won national titles in both singles and doubles.
8. Who are Mackenzie McDonald’s family members?
His father, Michael, is an oral surgeon, and his mother, Vivian Young, is of Chinese descent. He has a sister named Dana Jones, who was a gymnast and UCLA graduate.
9. Is Mackenzie McDonald married or in a relationship?
He is engaged to WTA player Maria Mateas, a Romanian American tennis player.
10. What are Mackenzie McDonald’s favorite tennis surface and shot?
His favorite surface is hard court, his favorite shot is the forehand, and his favorite tournament is the US Open.