This Thursday, the young australian player was the key atraction of a signing session with hundreds of young fans.
The 20-yearls-old greek got his first ever ATP clay court championship in Portugal.
The french duo beat the brits Luke Bambridge and Jonny O'Mara 7-5 and 7-6 (3) and lifted the doubles trophy at Millennium Estoril Open's fifth edition.
Five editions, five different champions. After Richard Gasquet in 2015, Nicolás Almagro in 2016, Pablo Carreño Busta in 2017, and João Sousa in 2018, Millennium Estoril Open is about to crown yet another champion this year.