Singles
2021 Abierto Mexicano Telcel
Champion	Alexander Zverev
Runner-up	Stefanos Tsitsipas
Score	6–4, 7–6(7–3)
Draw	32 (4 Q / 3 WC )
Seeds	8

Alexander Zverev defeated top seed Stefanos Tsitsipas in the final, 6–4, 7–6^(7–3) to win the men's singles tennis title at the 2021 Mexican Open.^[1]

Rafael Nadal was the defending champion, but chose not to defend his title.^[2]

Seeds

Draw

Finals

	Semifinals							Final
	1	Stefanos Tsitsipas	6	6
	Q	Lorenzo Musetti	1	3
								1	Stefanos Tsitsipas	4	63
								2	Alexander Zverev	6	77
		Dominik Koepfer	4	65
	2	Alexander Zverev	6	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Tsitsipas	6	6
		B Paire	3	1				1	S Tsitsipas	6	6
		J Isner	6	6					J Isner	3	2
		S Caruso	4	3											1	S Tsitsipas	7	4	6
		M Čilić	5	2											7	F Auger-Aliassime	5	6	3
	WC	S Korda	7	6				WC	S Korda	3	4
		T Sandgren	3	68				7	F Auger-Aliassime	6	6
	7	F Auger-Aliassime	6	710																		1	S Tsitsipas	6	6
	3	D Schwartzman	3	6	4																	Q	L Musetti	1	3
	Q	L Musetti	6	2	6			Q	L Musetti	2	6	77
	Q	B Nakashima	4	77	65				F Tiafoe	6	3	61
		F Tiafoe	6	65	77										Q	L Musetti	6	77
		M Kecmanović	6	6											5	G Dimitrov	4	63
		F López	4	4					M Kecmanović	4	2
		A Mannarino	4	0r				5	G Dimitrov	6	6
	5	G Dimitrov	6	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	F Fognini	7	6
		S Travaglia	5	2				6	F Fognini	4	3
		C Norrie	6	6					C Norrie	6	6
	Q	S Kozlov	3	3												C Norrie	5	4
	WC	G López Villaseñor	4	2												D Koepfer	7	6
		D Koepfer	6	6					D Koepfer	6	6
		T Paul	66	4				4	M Raonic	4	2
	4	M Raonic	78	6																			D Koepfer	4	65
	8	C Ruud	6	6																		2	A Zverev	6	77
	SE	DE Galán	4	1				8	C Ruud	4	6	77
	LL	D Kudla	64	6	3			Q	T Griekspoor	6	3	63
	Q	T Griekspoor	77	4	6										8	C Ruud
		S Johnson	2	3											2	A Zverev	w/o
		L Đere	6	6					L Đere	4	3
	WC	C Alcaraz	3	1				2	A Zverev	6	6
	2	A Zverev	6	6

Qualifying

Qualifying draw

First qualifier

	First round							Second round							Qualifying competition
	Alt	Nicolas Mahut	6	6
		Luke Saville	3	3
								Alt	Nicolas Mahut	3	0r
									Federico Gaio	6	2
		Enrico Dalla Valle	1	4
		Federico Gaio	6	6
																Federico Gaio	3	3
																Brandon Nakashima	6	6
	WC	Luis Patiño	2	1
		Brandon Nakashima	6	6
									Brandon Nakashima	6	6
								5	Thiago Seyboth Wild	3	3
		Danilo Petrović	3	6	4
	5	Thiago Seyboth Wild	6	4	6

Second qualifier

	First round							Second round							Qualifying competition
	2	João Sousa	7	5	7
	WC	Mischa Zverev	5	7	5
								2	João Sousa	2	6	3
									Stefan Kozlov	6	2	6
	Alt	Jordi Arconada	4	1
		Stefan Kozlov	6	6
																Stefan Kozlov	6	1
																Botic van de Zandschulp	3	0r
		Alessandro Bega	63	1
		Botic van de Zandschulp	77	6
									Botic van de Zandschulp	6
								6	Damir Džumhur	5d
		Collin Altamirano	6	61	0
	6	Damir Džumhur	4	77	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Lorenzo Musetti	3	6	6
	WC	Alex Hernández	6	1	0
								3	Lorenzo Musetti	6	7
								WC	Agustín Velotti	3	5
		Guido Iván Justo	0	1
	WC	Agustín Velotti	6	6
															3	Lorenzo Musetti	6	6
																Frederico Ferreira Silva	4	2
		Jason Jung	5	2
		Frederico Ferreira Silva	7	6
									Frederico Ferreira Silva	6	3	6
								7	Cedrik-Marcel Stebe	4	6	3
		Paolo Lorenzi	2	0
	7	Cedrik-Marcel Stebe	6	6

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Denis Kudla	6	6
		John-Patrick Smith	4	4
								4	Denis Kudla	6	6
									Alejandro González	3	2
		Alejandro González	2	77	3
		Raymond Sarmiento	6	63	0r
															4	Denis Kudla	3	66
																Tallon Griekspoor	6	78
		Tallon Griekspoor	7	4	6
		Hernán Casanova	5	6	2
									Tallon Griekspoor	6	65	6
									Thanasi Kokkinakis	4	77	3
		Thanasi Kokkinakis	6	6
	8	Henri Laaksonen	1	3

References

External links

• Main draw
• Qualifying draw