World No. 69 Russian tennis player Roman Safiullin, Kazakhstan’s representative and World No. 82 Alexander Bublik, and 18-year-old Brazilian Joao Fonseca have all signed up for the ‘Challenger 175’ event in Phoenix, USA.
The tournament will be held from March 11th to 16th, running concurrently with the ‘Masters’ tournament in Indian Wells. Kei Nishikori, Nuno Borges, and Flavio Cobolli are also scheduled to compete in Phoenix.
Russian tennis player Pavel Kotov is listed as the fifth alternate.
