Joao Fonseca capped a dream week in Buenos Aires on Sunday, defeating Francisco Cerundolo, 6-4, 7-6 (1), for his first ATP title.
And with that triumph, the Brazilian teenager made history—at 18, he’s the youngest Brazilian man to win an ATP title in the Open Era.
The previous record belonged to Thiago Seyboth Wild, who was 19 when he captured his first career ATP title at Santiago in 2020.
And there’s more.
Fonseca is also the fourth-youngest man from anywhere to win an ATP title this century, after a trio of very notable names.
YOUNGEST ATP TITLE WINNERS SINCE 2000:
- 18 years & 1 month: Kei Nishikori at 2008 Delray Beach
- 18 years & 2 months: Rafael Nadal at 2004 Sopot
- 18 years & 2 months: Carlos Alcaraz at 2021 Umag
- 18 years & 5 months: Joao Fonseca at 2025 Buenos Aires
More to come…