Challengers by country
France
34
Germany
29
Poland
28
Türkiye
24
Sweden
12
Czech Republic
9
Greece
9
Denmark
8
Spain
8
Bulgaria
6
Austria
6
Serbia
5
United Kingdom
5
Netherlands
4
Russia
4
Switzerland
4
Italy
4
Portugal
4
Croatia
3
Hungary
3
Lithuania
3
Finland
2
Romania
2
Belgium
2
Albania
2
South Korea
2
Slovenia
2
Ukraine
2
Norway
2
Ireland
1
Slovakia
1
Australia
1
Bosnia and Herzegovina
1
Canada
1
Georgia
1
Saudi Arabia
1
Egypt
1
Latvia
1
Lebanon
1
Tunisia
1
Algeria
1
Morocco
1
Montenegro
1
United States
1
China
1