Slovenia won the title, defeating Cuba in the final, and earned the right to participate in the 2020 Nations League replacing Portugal, the last placed challenger team after the 2019 edition. Belarus defeated Turkey in the 3rd place match.[2]
On 8 May 2020, FIVB announced that the 2020 Nations League and 2020 Challenger Cup was canceled due to COVID-19 pandemic. So the tournament eventually became the 2021 Nations League qualifier.
1.^ Originally, the representatives from AVC and CSV would play a playoff for a spot. But, South Korea, chosen by FIVB, refused to represent the AVC. So the AVC–CSV playoff was canceled and the representatives from CSV booked a direct qualification.
Teams were seeded following the serpentine system according to their FIVB World Ranking as of 1 October 2018.[3] FIVB reserved the right to seed the hosts as head of pool A regardless of the World Ranking. Not more than two teams from the same Continental Confederation can go into a same pool. In case the third team from the same Continental Confederation is placed in the same pool as per the World Ranking, the third team will move to the other pool. Rankings are shown in brackets except the hosts who ranked 17th.
Match won 3–0 or 3–1: 3 match points for the winner, 0 match points for the loser
Match won 3–2: 2 match points for the winner, 1 match point for the loser