2021 Mallorca Championships – Singles

Daniil Medvedev defeated Sam Querrey in the final, 6–4, 6–2, to win the singles tennis title at the 2021 Mallorca Championships. It was Medvedev's first career grass court final. Querrey was contesting for his first title in four years.^[1]

Singles
2021 Mallorca Championships
Champion	Daniil Medvedev
Runner-up	Sam Querrey
Score	6–4, 6–2
Draw	28 (4 Q / 3 WC )
Seeds	8

Main article: 2021 Mallorca Championships

This was the inaugural edition of the tournament.^[2]

Seeds

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

1. Daniil Medvedev (champion)
2. Dominic Thiem (second round, retired due to wrist injury)
3. Roberto Bautista Agut (quarterfinals)
4. Pablo Carreño Busta (semifinals)
5. Casper Ruud (quarterfinals)
6. Karen Khachanov (second round)
7. Ugo Humbert (second round, withdrew due to food poisoning)
8. Dušan Lajović (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1/WC	Daniil Medvedev	3	6	6
	4	Pablo Carreño Busta	6	3	2
								1/WC	Daniil Medvedev	6	6
									Sam Querrey	4	2
		Sam Querrey	6	6
		Adrian Mannarino	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
								1/WC	D Medvedev	6	6
		L Harris	4	2					C Moutet	4	2
		C Moutet	6	6											1/WC	D Medvedev	7	6
		J Munar	63	5											5	C Ruud	5	1
		T Sandgren	77	7					T Sandgren	3	4
		G Simon	4	64				5	C Ruud	6	6
	5	C Ruud	6	77																		1/WC	D Medvedev	3	6	6
																						4	P Carreño Busta	6	3	2
								4	P Carreño Busta	6	6
		J Veselý	77	6					J Veselý	4	4
		S Caruso	62	2											4	P Carreño Busta	6	6
		J Thompson	2	77	6											J Thompson	4	4
		P Andújar	6	64	2				J Thompson	6	6
	Q	L Klein	6	77				Q	L Klein	4	4
	8	D Lajović	4	62

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	U Humbert	4	77	6
		M Kecmanović	6	63	2			7	U Humbert
	Q	R Carballés Baena	7	4	63				S Querrey	w/o
		S Querrey	5	6	77											S Querrey	6	77
		S Travaglia	7	77											3/WC	R Bautista Agut	3	64
		G Pella	5	64					S Travaglia	3	5
								3/WC	R Bautista Agut	6	7
																							S Querrey	6	6
	6	K Khachanov	79	3	6																		A Mannarino	4	3
	Q	L Pouille	67	6	4			6	K Khachanov	6	2	4
	Q	N Kuhn	1	64					F López	4	6	6
		F López	6	77												F López	4	6	3
		J-L Struff	63	3												A Mannarino	6	3	6
		A Mannarino	77	6					A Mannarino	2
								2/WC	D Thiem	5r

Qualifying

Seeds

1. Pablo Cuevas (first round)
2. Radu Albot (qualifying competition)
3. Lucas Pouille (qualified)
4. Roberto Carballés Baena (qualified)
5. Pedro Martínez (first round)
6. João Sousa (qualifying competition)
7. Daniel Elahi Galán (first round)
8. Denis Istomin (qualifying competition)

Qualifiers

1. Lukáš Klein
2. Nicola Kuhn
3. Lucas Pouille
4. Roberto Carballés Baena

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Pablo Cuevas	3	4
		Lukáš Klein	6	6
									Lukáš Klein	6	2	6
								8	Denis Istomin	3	6	4
		Roberto Ortega Olmedo	6	5	65
	8	Denis Istomin	4	7	77

Second qualifier

	First round							Qualifying competition
	2	Radu Albot	6	4	7
		Matthias Bachinger	4	6	5
								2	Radu Albot	65	4
									Nicola Kuhn	77	6
		Nicola Kuhn	6	6
	5	Pedro Martínez	2	2

Third qualifier

	First round							Qualifying competition
	3	Lucas Pouille	5	6	6
	WC	Marc Othman Ktiri	7	2	2
								3	Lucas Pouille	711	6
								6	João Sousa	69	4
		Matteo Viola	4	4
	6	João Sousa	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Roberto Carballés Baena	6	6
	WC	Daniel Rincón	2	1
								4	Roberto Carballés Baena	6	5	6
									Yosuke Watanuki	4	7	2
		Yosuke Watanuki	6	3	7
	7	Daniel Elahi Galán	4	6	5