Challengers by country
France
35
Türkiye
25
Germany
21
Poland
16
Sweden
13
Spain
11
Greece
10
Denmark
9
Bulgaria
7
South Korea
6
Netherlands
5
United Kingdom
5
Portugal
4
Romania
4
Lithuania
4
Norway
4
Slovenia
3
Belgium
2
Switzerland
2
Serbia
2
Hungary
2
China
2
Algeria
2
Russia
2
Estonia
1
Latvia
1
Malta
1
Lebanon
1
Finland
1
Ukraine
1
Montenegro
1
Albania
1
Czech Republic
1
Syria
1
Italy
1
Egypt
1
Austria
1