Niels McDonald
Niels McDonald is a German tennis player. He has a career-high ATP singles ranking of No. 1,036 achieved on 4 August 2025 and a doubles ranking of No. 987 reached on 2 February 2026.
McDonald won the French Open – Boys' singles|boys' singles] title at the 2025 French Open.
Early life
McDonald was born in Cardiff, Wales to a German mother and a Scottish father. He lived near London until the age of four, when his family moved to Schwerin, Germany.Juniors
McDonald had significant results on ITF junior circuit. In May 2024, he won both the singles and doubles titles at the J200 tournament in Hanover. The following month, he and compatriot Diego Dedura-Palomero won the doubles title at the J300 tournament in Bamberg. The German also won the singles title and reached the semifinals in doubles at the J200 Babolat Cup in Plzeň.In January 2025, McDonald and compatriot Jamie Mackenzie reached the Australian Open – Boys' doubles|boys' doubles] quarterfinals of the Australian Open. The following month, at the J200 Bavarian Junior Winter Championships in Oberhaching, he reached the quarterfinals in singles and won the doubles title with compatriot Max Schönhaus. That March, he and Mackenzie won back-to-back J200 doubles titles in Valencia and Benicarló, Spain.
In June of that season, McDonald won the boys' singles title at the French Open, upsetting top seed Andrés Santamarta Roig in the process and defeating Schönhaus in the final. He was the first German boy to win a List of [Grand Slam boys' singles champions|French Open singles] title since Daniel Elsner in 1997, and the first to lift a major jr. title in singles since Alexander Zverev in 2014. In September 2025, he defeated Yannick Alexandrescou in the singles final of the U18 European Junior Championships.
He reached an ITF junior combined ranking of world No. 4 on 9 June 2025.
Professional career
In July 2024, McDonald made his ATP Challenger Tour debut with a wildcard into the Brawo Open – Doubles|doubles] main draw of the Brawo Open, partnering compatriot Nicola Kuhn; they reached the quarterfinals.Personal life
McDonald has dual German and British citizenship.He currently trains at Good to Great Tennis Academy and plays for Oldenburger TeV in the.