Group F was one of eight groups of the preliminary round of the 2019 FIBA Basketball World Cup. It took place from 1 to 5 September 2019, and consisted of , , , and . Each team played each other once, for a total of three games per team, with all games played at Nanjing Youth Olympic Sports Park Gymnasium, Nanjing. After all of the games were played, the top two teams with the best records qualified for the Second round and the bottom two teams played in the Classification Round.
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All times are local (UTC+8).
This was the first competitive game between New Zealand and Brazil.
This was the first game between Greece and Montenegro in the World Cup. The Greeks won in EuroBasket 2011, which was the last competitive game between the two teams.
This was the first competitive game between Montenegro and New Zealand.
This was the fifth game between Brazil and Greece in the World Cup. The Greeks won in 2006, which was the last competitive game between the two teams.
This was the first competitive game between Brazil and Montenegro.
This was the first game between Greece and New Zealand in the World Cup. The Greeks won in the 2008 FIBA World Olympic Qualifying Tournament for Men, which was the last competitive game between the two teams.