Challengers by country
France
36
Türkiye
29
Germany
27
Poland
21
Spain
13
Sweden
13
South Korea
12
Greece
10
Netherlands
7
Denmark
7
Austria
6
Portugal
6
Romania
4
Belgium
4
United Kingdom
4
Czech Republic
4
Italy
4
Russia
3
China
3
Egypt
3
Lithuania
2
Switzerland
2
Serbia
2
Slovenia
2
Norway
2
Latvia
2
Ukraine
2
Bosnia and Herzegovina
2
Estonia
1
Algeria
1
Albania
1
Ireland
1
Slovakia
1
Saudi Arabia
1
Hungary
1
Finland
1
Israel
1
Jordan
1
Thailand
1
United States
1
Bulgaria
1
Croatia
1