Darwin Blanch

Blanch was raised in Deerfield Beach, Florida. He started taking tennis lessons as a kid alongside his siblings Ulises, Dali and Krystal, who all currently play tennis at professional level. Their father Ernesto, who is of Spanish descent, was an international manager for Coca-Cola. Because of that, the family moved around the world with his job.^[4][5][6][7] His parents moved the whole family to Orlando, Florida, where the children could train at the USTA National Campus.^[8][9]

Blanch has trained at Juan Carlos Ferrero Academy in Alicante, Spain.^[10][11] During a practice session when Blanch was selected as a hitting partner of Carlos Alcaraz, the then-world No. 1 suffered an injury causing the Spaniard to miss the 2023 Australian Open.^[12][9]

In August 2022, Blanch won the USTA U-16 title as a fourteen-year-old.^[13]

Playing in the boys' singles category at the 2023 French Open, he defeated junior world No. 1 Rodrigo Pacheco Méndez and compatriot Cooper Williams on his way to the semifinals.^[14][15] Later that season, he reached another major junior semifinal in singles at the 2023 Wimbledon.^[16]

Blanch had good results on the Junior circuit, maintaining a 71–35 singles win-loss record.^{[citation needed]} He reached a junior combined ranking of world No. 4 on 22 January 2024.^[17]

Blanch was part of the American team which finished third at the 2023 Junior Davis Cup, with Maxwell Exsted and Jagger Leach.^[18]

Blanch began training in November 2025 with former professional Juan Ignacio Chela in Florida.^[1]