2021 BMW Open – Singles

Singles
2021 BMW Open
Champion	Nikoloz Basilashvili
Runner-up	Jan-Lennard Struff
Score	6–4, 7–6(7–5)
Draw	28 (4 Q / 3 WC )
Seeds	8

Nikoloz Basilashvili defeated Jan-Lennard Struff in the final, 6–4, 7–6^(7–5) to win the men's singles tennis title at the 2021 Bavarian International Tennis Championships. After not dropping a set en route to his victory, Basilashvili earned his second title of the season and his fifth career ATP Tour singles title overall. Struff was in contention to win his first title in his first tour-level final.^[1]

Cristian Garín was the defending champion from when the tournament was last held in 2019,^[2] but he competed at the simultaneous Estoril Open instead.^[3]

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

	Semifinals							Final
	Q	Ilya Ivashka	4	1
	7	Jan-Lennard Struff	6	6
								7	Jan-Lennard Struff	4	65
								5	Nikoloz Basilashvili	6	77
	5	Nikoloz Basilashvili	6	6
	2	Casper Ruud	1	2

	First round							Second round							Quarterfinals							Semifinals
								1	A Zverev	6	6
	LL	R Berankis	712	6				LL	R Berankis	2	4
	WC	M Marterer	610	3											1	A Zverev	77	5	3
		E Ruusuvuori	1	2											Q	I Ivashka	65	7	6
	Q	I Ivashka	6	6				Q	I Ivashka	67	6	6
	Q	M McDonald	6	6				Q	M McDonald	79	1	2
	6	D Lajović	4	4																		Q	I Ivashka	4	1
																						7	J-L Struff	6	6
								4	F Krajinović	w/o
	SE	T Daniel	2	6	65			WC	Y Hanfmann
	WC	Y Hanfmann	6	3	77										4	F Krajinović	4	6	63
		D Koepfer	4	6	6										7	J-L Struff	6	4	77
	WC	P Kohlschreiber	6	4	3				D Koepfer	63	77	2
	LL	A Martin	4	3				7	J-L Struff	77	60	6
	7	J-L Struff	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	N Basilashvili	6	6
		T Monteiro	2	3				5	N Basilashvili	6	6
	Q	DE Galán	6	79				Q	DE Galán	4	2
		S Korda	1	67											5	N Basilashvili	6	6
	Q	C-M Stebe	3	6	2										LL	N Gombos	4	4
		F Coria	6	3	6				F Coria	4	1
								LL	N Gombos	6	6
																						5	N Basilashvili	6	6
	8	J Millman	77	3	7																	2	C Ruud	1	2
		A Popyrin	63	6	5			8	J Millman	4	2
		G Pella	6	2					G Pella	6	0r
		E Gerasimov	0	0r											8	J Millman	3	4
		P Cuevas	77	0	6										2	C Ruud	6	6
		T Sandgren	64	6	1				P Cuevas	3	2
								2	C Ruud	6	6

	First round							Qualifying competition
	1	Ričardas Berankis	1	6	6
	WC	Max Hans Rehberg	6	3	4
								1	Ričardas Berankis	2	6	0
								6	Ilya Ivashka	6	3	6
		Kamil Majchrzak	4	65
	6	Ilya Ivashka	6	77

	First round							Qualifying competition
	2	Norbert Gombos	6	62	6
		Sumit Nagal	4	77	1
								2	Norbert Gombos	3	4
								7	Daniel Elahi Galán	6	6
	WC	Mischa Zverev	3	3
	7	Daniel Elahi Galán	6	6

	First round							Qualifying competition
	3	Andrej Martin	6	6
		Jurij Rodionov	1	1
								3	Andrej Martin	3	2
								8	Mackenzie McDonald	6	6
		Peter Gojowczyk	1	2
	8	Mackenzie McDonald	6	6

	First round							Qualifying competition
	4	Yūichi Sugita	4	3
		Cedrik-Marcel Stebe	6	6
									Cedrik-Marcel Stebe	6	7
								5	Dennis Novak	4	5
		Prajnesh Gunneswaran	4	6	5
	5	Dennis Novak	6	3	7

• Main draw
• Qualifying draw