Arti
Professional
Latest breakdown I have goes like this for the top 100 ATP:Head is actually the most common brand among the ATP top 50. There might be a lot more Yonexes in the bottom 50 - I don't know.
Wilson: 26
Head: 23
Babolat: 22
Yonex: 17
Tecnifibre: 6
Dunlop: 5
Artengo: 1