2021 Estoril Open – Singles

Singles
2021 Estoril Open
Champion	Albert Ramos Viñolas
Runner-up	Cameron Norrie
Final score	4–6, 6–3, 7–6(7–3)

Main article: 2021 Estoril Open

Albert Ramos Viñolas defeated Cameron Norrie in the final, 4–6, 6–3, 7–6^(7–3) to win the singles tennis title at the 2021 Estoril Open. It marked his third career ATP Tour singles title, all of which have been on clay. Norrie was aiming to win his first ATP Tour title in his second final.

Stefanos Tsitsipas was the defending champion from when the tournament was last held in 2019, but did not return to compete.

Seeds

The top four seeds received a bye into the second round.

1. Denis Shapovalov (second round)
2. Cristian Garín (quarterfinals)
3. Ugo Humbert (quarterfinals)
4. Kei Nishikori (withdrew)
5. Alexander Bublik (first round)
6. Marin Čilić (semifinals)
7. Albert Ramos Viñolas (champion)
8. Alejandro Davidovich Fokina (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser

• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking

• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	7	Albert Ramos Viñolas	6	6
	8	Alejandro Davidovich Fokina	1	4
								7	Albert Ramos Viñolas	4	6	77
									Cameron Norrie	6	3	63
	6	Marin Čilić	65	5
		Cameron Norrie	77	7

Top half

	First round							Second round							Quarterfinals							Semifinals
								1/WC	D Shapovalov	4	6	4
		M Giron	4	79	4				C Moutet	6	2	6
		C Moutet	6	67	6											C Moutet	4	3
		G Simon	5	3											7	A Ramos Viñolas	6	6
		P-H Herbert	7	6					P-H Herbert	2	63
		F Verdasco	3	3				7	A Ramos Viñolas	6	77
	7	A Ramos Viñolas	6	6																		7	A Ramos Viñolas	6	6
																						8	A Davidovich Fokina	1	4
								3	U Humbert	6	3	6
		M Cecchinato	6	6					M Cecchinato	4	6	3
		L Harris	3	4											3	U Humbert	4	4
		J Chardy	3	6	6										8	A Davidovich Fokina	6	6
	Q	J Munar	6	3	4				J Chardy	1	2
		P Andújar	3	6	1			8	A Davidovich Fokina	6	6
	8	A Davidovich Fokina	6	4	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	M Čilić	6	1	6
	Q	C Alcaraz	3	6	4			6	M Čilić	65	6	6
	Q	N Borges	77	6				Q	N Borges	77	4	4
		J Thompson	65	3											6	M Čilić	79	0
		K Anderson	4	78	77											K Anderson	67	0r
		F Tiafoe	6	66	64				K Anderson	6	77
								LL	R Carballés Baena	3	64
																						6	M Čilić	65	5
	5	A Bublik	3	0																			C Norrie	77	7
	Q	P Martínez	6	6				Q	P Martínez	6	61	5
		C Norrie	6	6					C Norrie	4	77	7
	WC	J Sousa	1	3												C Norrie	3	7	6
		JI Londero	3	5											2	C Garín	6	5	3
		R Gasquet	6	7					R Gasquet
								2	C Garín	w/o

Qualifying

Seeds

1. Jaume Munar (qualified)
2. Roberto Carballés Baena (qualifying competition, lucky loser)
3. Juan Ignacio Londero (moved to main draw)
4. Pedro Martínez (qualified)
5. Pedro Sousa (first round)
6. Carlos Alcaraz (qualified)
7. Brandon Nakashima (first round)
8. Liam Broady (first round)

Qualifiers

1. Jaume Munar
2. Nuno Borges
3. Carlos Alcaraz
4. Pedro Martínez

Lucky loser

1. Roberto Carballés Baena

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Jaume Munar	6	77
		Thomas Fabbiano	4	65
								1	Jaume Munar	78	6
								WC	Frederico Ferreira Silva	66	3
	WC	Frederico Ferreira Silva	6	6
	7	Brandon Nakashima	2	3

Second qualifier

	First round							Qualifying competition
	2	Roberto Carballés Baena	7	7
		Henri Laaksonen	5	5
								2	Roberto Carballés Baena	5	4
								WC	Nuno Borges	7	6
	WC	Nuno Borges	6	7
	8	Liam Broady	3	5

Third qualifier

	First round							Qualifying competition
	Alt	João Domingues	4	2
		Carlos Taberner	6	6
									Carlos Taberner	5	3
								6	Carlos Alcaraz	7	6
		Tallon Griekspoor	1	3
	6	Carlos Alcaraz	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Pedro Martínez	6	64	6
		Botic van de Zandschulp	4	77	1
								4	Pedro Martínez	7	7
									Marc-Andrea Hüsler	5	5
		Marc-Andrea Hüsler	6	6
	5	Pedro Sousa	2	4

External links

• Main draw
• Qualifying draw