Challengers by country
France
48
Germany
25
Türkiye
24
Poland
18
Spain
17
Sweden
17
South Korea
13
Bulgaria
10
Greece
8
Portugal
7
Netherlands
7
Czech Republic
7
United Kingdom
6
Denmark
6
Russia
4
Lithuania
4
Serbia
4
Norway
3
Ukraine
3
Austria
2
Slovenia
2
Belgium
2
Lebanon
1
China
1
Montenegro
1
United States
1
Hungary
1
Switzerland
1
Morocco
1
Slovakia
1
Saudi Arabia
1
Bosnia and Herzegovina
1
Italy
1
Algeria
1
Tunisia
1
Romania
1
Australia
1