Challengers by country
France
33
Türkiye
25
Germany
24
South Korea
21
Poland
19
Greece
13
Denmark
12
Sweden
12
Spain
11
United Kingdom
9
Italy
7
Austria
5
Norway
5
Netherlands
5
Romania
5
Bulgaria
5
Portugal
4
Czech Republic
4
Russia
3
Switzerland
3
Belgium
2
Hungary
2
Albania
2
Egypt
2
Algeria
2
Tunisia
2
Bosnia and Herzegovina
2
Lithuania
2
Australia
1
Finland
1
Slovenia
1
Croatia
1
Serbia
1
Montenegro
1
Ukraine
1
Jordan
1
Antarctica
1
Syria
1