The 2024 Grand Prix Zagreb Open also known as 1st Ranking Series was a wrestling event held in Zagreb, Croatia between 10 and 14 January 2024. It was held as the first of the ranking series of United World Wrestling in 2024. With an aim to reward wrestlers participating in Ranking Series tournaments, the United World Wrestling will award prize money to the medal winners in all weight classes with a total prize money of 390,000 Swiss Francs. The gold medal winners at the four Ranking Series tournaments in 2024 will receive 1500 Swiss Francs with the silver medallists getting 750 Swiss Francs. The two bronze medallists will receive 500 Swiss Francs each.
Ranking Series Calendar 2024:
<small>All times are ()</small>
543 wrestlers from 48 countries:
Main bracket
Main bracket
Final
Top half
Bottom half
Elimination groups
Group A
Group B
Knockout round
Final
Top half
Bottom half
Elimination groups
Group A
Group B
Knockout round
Final
Top half
Bottom half
Elimination groups
Group A
Group B
Knockout round
Final
Top half
Bottom half
Final
Top half
Bottom half
Nordic group
Final
Top half
Bottom half
Main bracket
Final
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Main bracket
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Main bracket
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Final
Top half
Bottom half