Jamie Mackenzie (tennis)

Mackenzie is a member of Rochusclub in Düsseldorf. He made his junior grand slam debut at the 2025 Australian Open and was ranked 23rd in the world in the junior rankings prior to the 2025 French Open.^[2]

He competed with compatriot Niels McDonald in the boys' doubles at the 2025 Wimbledon Championships where they were third seeds but lost to Jack Secord and Yannik Álvarez.^[3]

Mackenzie reached the semi-finals of the boys' doubles at the 2025 US Open alongside Dominick Mosejczuk, where they lost to seventh seeds Noah Johnston and Benjamin Willwerth.^[4]

Competing at the 2026 Australian Open in january, the German reached the quarter-finals of a junior major singles tournament for the first time in his career, and having not dropped a set. In the quarterfinals, he lost to third seed Ryo Tabata.^[5][6] In June, MacKenzie won the boys' doubles title at the French Open, playing alongside compatriot Vincent Reisach.^[7]

Mackenzie had successful results on the ITF junior circuit, maintaining a 150–64 singles win-loss record.^{[citation needed]} He reached an ITF junior combined ranking of world No. 2 on 8 June 2026.^[8]

He became the third player born in 2008 to earn a win on the ATP Challenger Tour in Bonn at the age of 17 years-old when he defeated Matheus Pucinelli De Almeida in straight sets in August 2025.^[9]

Mackenzie lived in Auckland, New Zealand, prior to relocating to Germany at the age of 12 years-old. He has the nickname 'The Red Rocket', given to him by his mother as a child when he won a cross-country race.^[10][11][12]

Doubles: 1 (title)

More information Result, Year ...

Result	Year	Tournament	Surface	Partner	Opponents	Score
Win	2026	French Open	Clay	Vincent Reisach	Mathys Domenc Daniel Jade	6–1, 6–4

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