2019 Estoril Open
Date	29 April – 5 May
Edition	5th
Draw	28S / 16D
Prize money	€586,140 (2019)
Surface	Clay
Location	Cascais, Portugal
Venue	Clube de Ténis do Estoril
Champions
Singles
Stefanos Tsitsipas
Doubles
Jérémy Chardy / Fabrice Martin
← 2018 · Estoril Open (tennis) · 2021 →

The 2019 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 fifth edition of the Estoril Open, and part of the ATP Tour 250 series of the 2019 ATP Tour. The event took place at the Clube de Ténis do Estoril in Cascais, Portugal, from April 29 through May 5, 2019.^[1]

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
GRE	Stefanos Tsitsipas	8	1
ITA	Fabio Fognini	12	2
FRA	Gaël Monfils	19	3
BEL	David Goffin	22	4
SRB	Dušan Lajović	24	5
AUS	Alex de Minaur	26	6
ESP	Pablo Carreño Busta	29	7
USA	Frances Tiafoe	30	8

• Rankings are as of April 22, 2019.

Other entrants

The following players received wildcards into the singles main draw:

• Pablo Carreño Busta
• David Goffin
• Pedro Sousa

The following player received entry as a special exempt:

• Filip Krajinović

The following players received entry from the qualifying draw:

• Salvatore Caruso
• Alejandro Davidovich Fokina
• João Domingues
• Alexei Popyrin

The following players received entry as lucky losers:

• Filippo Baldi
• Pablo Cuevas

Withdrawals

• Kevin Anderson → replaced by Hugo Dellien
• Filip Krajinović → replaced by Pablo Cuevas
• Fabio Fognini → replaced by Filippo Baldi
• Jaume Munar → replaced by Nicolás Jarry
• Cameron Norrie → replaced by Guido Andreozzi

Retirements

• John Millman

Doubles main-draw entrants

Seeds

Country	Player	Country	Player	Rank1	Seed
USA	Rajeev Ram	GBR	Joe Salisbury	41	1
JPN	Ben McLachlan	NED	Matwé Middelkoop	69	2
ARG	Leonardo Mayer	POR	João Sousa	90	3
NZL	Marcus Daniell	NED	Wesley Koolhof	95	4

• Rankings are as of April 22, 2019.

Other entrants

The following pairs received wildcards into the doubles main draw:

• João Domingues / Pedro Martínez
• Gastão Elias / Pedro Sousa

The following pairs received entry as alternates:

• Guido Andreozzi / Hugo Dellien
• Tiago Cação / Fred Gil

Withdrawals

Before the tournament

• John Millman (Left foot injury)
• Pedro Sousa (Left foot injury)

During the tournament

• Reilly Opelka (Back pain)

Champions

Singles

• Stefanos Tsitsipas def. Pablo Cuevas, 6–3, 7–6^(7–4)

Doubles

• Jérémy Chardy / Fabrice Martin def. Luke Bambridge / Jonny O'Mara, 7–5, 7–6^(7–3)