Joao Fonseca to play for Next Gen ATP Finals title a day after reconnecting with Rafael Nadal

Joao Fonseca is having quite the week in Jeddah.
The 18-year-old will play for the Next Gen ATP Finals crown after moving to 4-0 on his debut at the 20-and-under event Saturday as the No. 8 seed in the eight-man field.
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