Yannick Mertens s'impose à Oliveira de Azeméis - rtbf.be
Yannick Mertens - Belgium
Belgian Yannick Mertens pictured in action during a first round of the doubles men competition betwe
Yannick Mertens | Tennis Buzz | Flickr
Yannick Mertens - Official
Belgian Yannick Mertens pictured in action during the qualification game between Belgian Mertens and Dutch De Jong at the European Open Tennis ATP tournament, in Antwerp, Sunday 16 October 2022. BELGA PHOTO