Djokovic and Alcaraz Advance to Olympics Quarterfinals

Both players remain in contention for their first Olympic gold as they move into the last eight.

Novak Djokovic defeated Dominik Koepfer 7-5, 6-3 to reach his fourth Olympic quarterfinal.
Carlos Alcaraz secured his quarterfinal spot by beating Roman Safiullin 6-4, 6-2.
Djokovic will face Stefanos Tsitsipas next, while Alcaraz will play Tommy Paul.
Anna-Karolina Schmiedlova reached the women's semifinals after defeating Barbora Krejcikova.
Angelique Kerber's Olympic run ended with a loss to Zheng Qinwen in the quarterfinals.