2017 Estoril Open

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2017 Estoril Open
Date	29 April – 7 May
Edition	3rd
Draw	28S / 16D
Prize money	€482,060
Surface	Clay
Location	Cascais, Portugal
Venue	Clube de Ténis do Estoril
Champions
Singles
Pablo Carreño Busta
Doubles
Ryan Harrison / Michael Venus
← 2016 · Estoril Open (tennis) · 2018 →

The 2017 Estoril Open (also known as the Millennium Estoril Open for sponsorship purposes) was a professional men's tennis tournament played on outdoor clay courts. It was the third edition of the Estoril Open, and part of the ATP World Tour 250 series of the 2017 ATP World Tour. The event took place at the Clube de Ténis do Estoril in Cascais, Portugal, from 29 April to 7 May 2017.