ITF confirmed that in its blog:
"Luz/Stefani (BRA) d. Kenin/Rybakov (USA) 64 64
Orlando Luz is still alive in all three events here in Nanjing after he and compatriot Luisa Stefani defeat Sofia Kenin and Alex Rybakov 64 64 to reach the quarterfinals.
In another slice of good news for the Brazilian youngster, I can confirm he will be the new junior world No. 1 if he wins gold in the singles on Saturday.