Many candidates and only three medals available in the Olympic tennis tournament. With Novak Djokovic at full throttle and serious threats from Stefanos Tsitsipas and Daniil Medvedev, the round of 16 starts.
South American presence led by Diego Schwartzman and the possibilities distributed to four nations: two players from Spain (Davidovich and Carreño), two from Germany (Zverev and Koepfer), two from France (Humbert and Chardy) and two from the Russian Olympic Committee (Medvedev and Khachanov).
Round of 16:
Djokovic (SRB) vs. Davidovich (SPA)
Ivashka (BLR) vs. Nishikori (JPN)
Zverev (GER) vs. Basilashvili (GEO)
Chardy (FRA) vs. Broady (GBR)
Schwartzman (ARG) vs. Khachanov (ROC)
Humbert (FRA) vs. Tsitsipas (GRE)
Carreño (SPA) vs. Koepfer (GER)
Fognini (ITA) vs. Medvedev (ROC)