Jonáš Forejtek
Jonáš Forejtek (born 10 March 2001) is a professional tennis player from the Czech Republic. Forejtek has a career high Association of Tennis Professionals, ATP singles ranking of World No. 217, achieved on 1 August 2022. He also has a career h ...
won the boys' singles tennis title at the
2019 US Open, defeating
Emilio Nava
Emilio Nava (born December 2, 2001) is an American professional tennis player. He has a career-high ATP singles ranking of No. 119 achieved on 9 June 2025 and a doubles ranking of No. 187 achieved on 28 October 2024.
Early life and background
N ...
6–7
(4–7), 6–0, 6–2 in the final.
Thiago Seyboth Wild
Thiago Seyboth Wild (; born 10 March 2000) is a Brazilians, Brazilian professional tennis player. He has a career-high Association of Tennis Professionals, ATP singles ranking of world No. 58, achieved on 20 May 2024 and a doubles ranking of No. ...
was the defending champion, but he is no longer eligible to participate in junior events.
Seeds
Main draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
Seventh qualifier
Eighth qualifier
External links
Draw
{{DEFAULTSORT:2019 US Open - Boys' Singles
Boys' Singles
2019
This was the year in which the first known human case of COVID-19 was documented, preceding COVID-19 pandemic, the pandemic which was declared by the World Health Organization the following year.
Up to that point, 2019 had been described as ...