ESTORIL, PORTUGAL - MAY 04: Simone Bolelli from Italy in action during the match between Simone Bolelli from Italy and Frances Tiafoe from United States of America for Millennium Estoril Open 2018 at Clube de Tenis do Estoril on May 04, 2018 in Estoril, Portugal. (Photo by Carlos Rodrigues/Getty Images)
