Challengers by country
France
33
Germany
30
Türkiye
24
Poland
20
Sweden
14
Denmark
13
South Korea
11
Greece
10
Spain
10
Bulgaria
8
United Kingdom
6
Austria
5
Switzerland
5
Hungary
4
Netherlands
4
Italy
4
Russia
3
Romania
3
Slovenia
3
Lithuania
3
Finland
3
Belgium
3
Czech Republic
3
China
2
Algeria
2
Egypt
2
Portugal
2
Croatia
2
Norway
2
Latvia
2
Montenegro
1
United States
1
Ukraine
1
Slovakia
1
Albania
1
Estonia
1
Malta
1