Joao Fonseca is amassing one milestone after one other! The 18-year-old scored two victories on the Miami Open and reached the third spherical. The Brazilian took down Learnen Tien and Ugo Humbert for notable age achievements at 18 years and 7 months.
Fonseca grew to become the youngest participant within the third spherical in Miami since Juan Martin del Potro in 2007! The upcoming star can be the youngest participant in a Masters 1000 third spherical since Carlos Alcaraz in Paris 4 years in the past!
Born for the most important phases 🏟️🦸♂️
Joao Fonseca turns into the youngest man to succeed in an ATP Masters 1000 third spherical since Carlos Alcaraz, 18, at Paris 2021! @MiamiOpen | #MiamiOpen pic.twitter.com/jHG94Mhbwn
— ATP Tour (@atptour) March 22, 2025
The younger Brazilian performed certainly one of his greatest matches on the ATP Tour in opposition to Humbert. Joao scored a 6-4, 6-3 victory in an hour and 11 minutes to rearrange the third-round conflict with Alex de Minaur. Fonseca dropped 4 factors behind the preliminary shot.
He stored the stress on the opposite facet and clinched 60% of the rival’s second serve factors. Humbert performed in opposition to 5 break factors and gave serve away thrice to propel a teen by. Carried by the Brazilian crowd, Joao collected 21 factors greater than his rival.
The younger gun landed 16 winners and 11 unforced errors. He constructed a 17-14 buffer in service winner and outplayed his rival 35-19 from the baseline. Making a robust begin is at all times vital, and Fonseca did that in opposition to Humbert!
The Brazilian hit a volley winner within the first sport of the duel for a break at love. A youngster held at love for a 2-0 benefit and offered two tremendous holds for 4-2. Joao held at love in sport eight for 5-3 and served for the opener at 5-4.
Fonseca held with a service winner for 6-4 in quick 33 minutes. Carried by this increase, the younger gun misplaced one level on serve within the second set. Ugo couldn’t comply with that tempo and carry out a comeback. The Brazilian hit a forehand winner within the fourth sport and stepped in on the return within the subsequent one.

He created a break level and transformed it with a forehand down the road winner for a set and a break benefit. Joao held at love in sport six to cement the lead and repeated that in sport eight for 5-3. Humbert served to remain within the match in sport 9.
A youngster made a push and landed a forehand winner for 3 match factors. He seized the final with a deep return and the rival’s mistake, turning into the youngest participant within the Miami Open third spherical in 18 years.


















