Men's singles
2010 Estoril Open
Champion	Albert Montañés
Runner-up	Frederico Gil
Score	6–2, 6–7(5–7), 7–5

Albert Montañés defend his 2009 title, after winning against Frederico Gil in the final. The Spaniard became the second player to win back-to-back titles at this tournament, following Thomas Muster in 1995 and 1996.

Seeds

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

Draw

Finals

	Semifinals							Final
	1	Roger Federer	2	65
	4	Albert Montañés	6	77
								4	Albert Montañés	6	64	7
									Frederico Gil	2	77	5
	5	Guillermo García López	2	7	3
		Frederico Gil	6	5	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	R Federer	6	6
	Q	M López	4	6	1				B Phau	3	4
		B Phau	6	4	6										1	R Federer	79	6
		I Kunitsyn	5	6	4											A Clément	67	2
		A Clément	7	4	6				A Clément	6	6
		A Falla	6	77					A Falla	4	3
	7	JI Chela	4	64																		1	R Federer	2	65
																						4	A Montañés	6	77
								4	A Montañés	6	6
		N Lapentti	3	1r					D Gimeno Traver	1	2
		D Gimeno Traver	6	3											4	A Montañés	6	6
		M Granollers	6	6											8	P Cuevas	4	3
		Ó Hernández	2	1					M Granollers	68	62
	Q	P Andújar	6	5	0			8	P Cuevas	710	77
	8	P Cuevas	1	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	G García López	6	79
		X Malisse	2	67				5	G García López	6	6
	WC	L Tavares	6	6				WC	L Tavares	2	2
		R Mello	3	3											5	G García López	6	2
	Q	A Martín	78	6											Q	A Martín	0	0r
	Q	F Delbonis	66	1				Q	A Martín	6	6
								LL	D Marrero	1	2
																						5	G García López	2	7	3
	6	F Mayer	2	77	3																		F Gil	6	5	6
		F Gil	6	65	6				F Gil	6	6
		S Darcis	4	r					S Giraldo	4	4
		S Giraldo	6													F Gil	4	77	6
		N Massú	2	4											WC	R Machado	6	61	3
	WC	R Machado	6	6				WC	R Machado	6	6
								LL	M Przysiężny	4	4

References

• Main Draw
• Qualifying Draw