2023 BMW Open – Singles

Defending champion Holger Rune defeated Botic van de Zandschulp in a rematch of the previous year's final,^[1] 6–4, 1–6, 7–6^(7–3) to win the singles tennis title at the 2023 Bavarian International Tennis Championships. In the third set of the final, Rune recovered from being a double-break down and saved four championship points en route to victory.^[2]

Singles
2023 BMW Open
Champion	Holger Rune
Runner-up	Botic van de Zandschulp
Score	6–4, 1–6, 7–6(7–3)
Draw	28 (4 Q / 3 WC )
Seeds	8

Main article: 2023 BMW Open

Seeds

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

1. Holger Rune (champion)
2. Taylor Fritz (semifinals)
3. Alexander Zverev (second round)
4. Botic van de Zandschulp (final)
5. Sebastián Báez (first round)
6. Lorenzo Sonego (second round)
7. Roberto Carballés Baena (first round)
8. Marc-Andrea Hüsler (second 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	Holger Rune	6	6
		Christopher O'Connell	3	2
								1	Holger Rune	6	1	77
								4	Botic van de Zandschulp	4	6	63
	4	Botic van de Zandschulp	6	77
	2	Taylor Fritz	4	62

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	H Rune	6	6
		T Monteiro	77	65	2			WC	Y Hanfmann	3	4
	WC	Y Hanfmann	63	77	6										1	H Rune	6	6
		C Garín	6	6												C Garín	2	4
	Q	M Topo	4	2					C Garín	6	77
		Q Halys	6	65	5			6	L Sonego	3	63
	6	L Sonego	3	77	7																	1	H Rune	6	6
																							C O'Connell	3	2
								3	A Zverev	62	4
		C O'Connell	6	6					C O'Connell	77	6
		U Humbert	4	4												C O'Connell	77	4	6
	Q	F Cobolli	7	6											Q	F Cobolli	65	6	3
		J Thompson	5	1				Q	F Cobolli	6	3	6
		O Otte	6	7					O Otte	0	6	3
	5	S Báez	3	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	R Carballés Baena	1	7	2
		M Giron	6	5	6				M Giron	4	6	6
	Q	A Ritschard	7	7				Q	A Ritschard	6	3	3
		J-L Struff	5	5												M Giron	65	3
	Q	A Karatsev	4	77	6										4	B van de Zandschulp	77	6
	WC	D Altmaier	6	62	2			Q	A Karatsev	2	0
								4	B van de Zandschulp	6	6
																						4	B van de Zandschulp	6	77
	8	M-A Hüsler	77	4	6																	2	T Fritz	4	62
	PR	K Edmund	63	6	3			8	M-A Hüsler	7	4	4
		D Thiem	6	0					D Thiem	5	6	6
		C Lestienne	3	0r												D Thiem	3	4
		M Fucsovics	4	78	6										2	T Fritz	6	6
	WC	MH Rehberg	6	66	3				M Fucsovics	6	3	3
								2	T Fritz	4	6	6

Qualifying

Seeds

1. Aslan Karatsev (qualified)
2. Vít Kopřiva (qualifying competition)
3. Riccardo Bonadio (qualifying competition, withdrew)
4. Zdeněk Kolář (qualifying competition)
5. Flavio Cobolli (qualified)
6. Alexander Ritschard (qualified)
7. Shintaro Mochizuki (first round)
8. Daniel Masur (first round)

Qualifiers

1. Aslan Karatsev
2. Marko Topo
3. Alexander Ritschard
4. Flavio Cobolli

Draw

First qualifier

	First round							Qualifying competition
	1	Aslan Karatsev	6	3	6
		Robin Haase	2	6	0
								1	Aslan Karatsev	6	6
									Louis Wessels	2	2
		Louis Wessels	6	3	6
	8	Daniel Masur	3	6	3

Second qualifier

	First round							Qualifying competition
	2	Vít Kopřiva	63	6	77
		Álvaro López San Martín	77	3	63
								2	Vít Kopřiva	4	6	3
								WC	Marko Topo	6	4	6
	WC	Marko Topo	6	6
	7	Shintaro Mochizuki	3	4

Third qualifier

	First round							Qualifying competition
	3	Riccardo Bonadio	5	6	6
	WC	Philip Florig	7	3	3
								3	Riccardo Bonadio
								6	Alexander Ritschard	w/o
		Alexey Vatutin	7	4	5
	6	Alexander Ritschard	5	6	7

Fourth qualifier

	First round							Qualifying competition
	4	Zdeněk Kolář	6	65	6
		Viktor Durasovic	4	77	3
								4	Zdeněk Kolář	2	2
								5	Flavio Cobolli	6	6
		Lukáš Rosol	1	2
	5	Flavio Cobolli	6	6