Challengers by country
France
35
Türkiye
28
Poland
26
Germany
24
Sweden
14
Spain
11
Denmark
10
Portugal
8
South Korea
8
Greece
7
Bulgaria
7
Czech Republic
7
United Kingdom
6
Serbia
6
Ukraine
5
Netherlands
5
Romania
5
China
5
Austria
4
United States
3
Norway
3
Italy
3
Croatia
3
Albania
2
Bosnia and Herzegovina
2
Slovakia
2
Russia
2
Hungary
2
Switzerland
2
Lithuania
2
Algeria
1
Belgium
1
Tunisia
1
Estonia
1
Finland
1
Macedonia
1
Egypt
1
Canada
1
Slovenia
1