Challengers by country
France
27
Poland
25
Germany
24
Türkiye
23
Greece
15
Sweden
14
United Kingdom
8
Spain
8
Bulgaria
7
Austria
7
Portugal
5
Czech Republic
5
Romania
5
Serbia
5
Denmark
5
Lithuania
4
Italy
4
Ukraine
3
China
3
Norway
3
Russia
3
Hungary
3
Netherlands
3
Belgium
3
Finland
2
Switzerland
2
Estonia
2
Tunisia
2
Syria
1
Croatia
1
Slovakia
1
Montenegro
1
Morocco
1
Ireland
1
Jordan
1
Egypt
1
Algeria
1
Lebanon
1
Latvia
1
Slovenia
1
Albania
1
Moldova
1
Palestine
1