Challengers by country
France
40
Germany
23
Türkiye
22
Poland
16
Denmark
15
Sweden
13
Spain
12
Greece
10
Czech Republic
7
United Kingdom
7
Bulgaria
7
Netherlands
7
Romania
6
Austria
5
Norway
4
Portugal
4
Lithuania
4
Italy
3
Hungary
3
China
3
Switzerland
3
Russia
3
Serbia
2
Croatia
2
Lebanon
2
Ukraine
2
Slovenia
2
Algeria
2
Slovakia
2
Egypt
2
United Arab Emirates
1
Malta
1
Morocco
1
Tunisia
1
Macedonia
1
Albania
1
Montenegro
1
Bosnia and Herzegovina
1
Georgia
1
South Korea
1
Estonia
1
Ireland
1
Canada
1
United States
1
Finland
1