Challengers by country
France
42
Germany
31
Poland
29
Türkiye
26
Sweden
14
Spain
10
Greece
9
Denmark
8
Czech Republic
7
Austria
7
United Kingdom
7
Bulgaria
5
Portugal
4
Romania
4
South Korea
4
Serbia
4
Hungary
3
United States
3
Finland
3
Ukraine
3
Italy
3
Netherlands
3
Norway
2
China
2
Belgium
2
Switzerland
2
Egypt
2
Lithuania
2
Moldova
1
Latvia
1
Georgia
1
Albania
1
Tunisia
1
Algeria
1
Bosnia and Herzegovina
1
Slovenia
1
Croatia
1
Russia
1
Ireland
1
Lebanon
1
Jordan
1
Montenegro
1
Estonia
1