Singles
2021 Los Cabos Open
Champion	Cameron Norrie
Runner-up	Brandon Nakashima
Score	6–2, 6–2
Draw	28 (4 Q / 3 WC )
Seeds	8

Diego Schwartzman was the reigning champion from when the tournament was last held in 2019,^[1] but chose to compete at the Summer Olympics instead.

Cameron Norrie won his maiden ATP Tour title, defeating Brandon Nakashima in the final, 6–2, 6–2.^[2]

Seeds

The top 4 seeds receive a bye into the second round.

Draw

Finals

	Semifinals							Final
	1	Cameron Norrie	6	6
	3	Taylor Fritz	3	1
								1	Cameron Norrie	6	6
									Brandon Nakashima	2	2
		Brandon Nakashima	7	6
	2	John Isner	5	4

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	C Norrie	77	6
	Q	M Ebden	5	1					E Ymer	64	3
		E Ymer	7	6											1	C Norrie	6	6
	WC	T Kokkinakis	6	64	63										Q	E Escobedo	1	1
		D Kudla	4	77	77				D Kudla	4	69
	Q	E Escobedo	6	6				Q	E Escobedo	6	711
	8	M McDonald	3	4																		1	C Norrie	6	6
																						3	T Fritz	3	1
								3	T Fritz	6	69	7
		P Gojowczyk	3	2					I Marchenko	1	711	5
		I Marchenko	6	6											3	T Fritz	6	6
	Q	A Sarkissian	7	0	4										6	S Johnson	4	4
		Y Uchiyama	5	6	6				Y Uchiyama	64	3
	WC	G López Villaseñor	64	2				6	S Johnson	77	6
	6	S Johnson	77	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	J Thompson	6	7
	WC	I Karlović	4	5				5	J Thompson	3	6	7
		J Rodionov	3	1r					S Ofner	6	4	5
		S Ofner	6	3											5	J Thompson	3	6	64
		B Nakashima	6	65	6											B Nakashima	6	4	77
		J. J. Wolf	3	77	2				B Nakashima	6	6
								4	S Querrey	3	4
																							B Nakashima	7	6
	7	A Seppi	6	2	3																	2	J Isner	5	4
		A Bolt	0	6	6				A Bolt	6	6
		E Gómez	6	6					E Gómez	3	1
	Q	N Mejía	4	1												A Bolt	3	4
		J Jung	1	4											2	J Isner	6	6
		E Donskoy	6	6					E Donskoy	5	6	65
								2	J Isner	7	3	77

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Ernesto Escobedo	77	6
		Ricardo Rodríguez	64	3
								1	Ernesto Escobedo	6	77
								7	Alex Rybakov	2	63
		Gage Brymer	3	4
	7	Alex Rybakov	6	6

Second qualifier

	First round							Qualifying competition
	2	Ruben Bemelmans	77	77
	WC	Lucas Gómez	63	65
								2	Ruben Bemelmans	3	62
								5	Nicolás Mejía	6	77
		Alex Hernández	3	6	5
	5	Nicolás Mejía	6	3	7

Third qualifier

	First round							Qualifying competition
	3	Matthew Ebden	6	6
		Harri Heliövaara	2	2
								3	Matthew Ebden	6	7
								6	John-Patrick Smith	4	5
	WC	Oscar Manuel Sánchez Hirales	1	2
	6	John-Patrick Smith	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Yosuke Watanuki	77	4	6
		Luis Patiño	63	6	2
								4	Yosuke Watanuki	5	77	5r
									Alexander Sarkissian	7	64	5
		Alexander Sarkissian	6	6
	8	Raymond Sarmiento	4	1

References

External Links

• Main draw
• Qualifying draw