Challengers by country
France
49
Germany
27
Türkiye
22
Poland
22
Spain
18
Sweden
15
United Kingdom
10
Denmark
10
Czech Republic
8
Netherlands
7
Serbia
6
Bulgaria
5
Austria
5
Greece
5
Croatia
4
Belgium
3
Slovenia
3
Ukraine
3
Portugal
2
Slovakia
2
Lithuania
2
Morocco
1
Norway
1
Finland
1
Macedonia
1
Jordan
1
Bosnia and Herzegovina
1
Egypt
1
Italy
1
Moldova
1
Switzerland
1
Malta
1
Ireland
1
Romania
1
Latvia
1
Australia
1
South Korea
1
Syria
1
China
1
Russia
1