2023 BOSS Open

The 2023 BOSS Open was a men's tennis tournament played on outdoor grass courts. It was the 45th edition of the Stuttgart Open, and part of the ATP Tour 250 series of the 2023 ATP Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 12 June until 18 June 2023.^[1]

2023 BOSS Open
Date	12–18 June
Edition	45th
Category	ATP Tour 250
Draw	28S / 16D
Prize money	€718,410
Surface	Grass
Location	Stuttgart, Germany
Venue	Tennis Club Weissenhof
Champions
Singles
Frances Tiafoe
Doubles
Nikola Mektić / Mate Pavić

Champions

Singles

Main article: 2023 BOSS Open – Singles

• Frances Tiafoe def. Jan-Lennard Struff, 4–6, 7–6^(7–1), 7–6^(10–8)

Doubles

Main article: 2023 BOSS Open – Doubles

• Nikola Mektić / Mate Pavić def. Kevin Krawietz / Tim Pütz, 7–6^(7–2), 6–3

Point distribution

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q2	Q1
Singles	250	150	90	45	20	0	12	6	0
Doubles					0	—	—	—	—

Singles main draw entrants

Seeds

Country	Player	Rank	Seed
GRE	Stefanos Tsitsipas	5	1
USA	Taylor Fritz	8	2
USA	Frances Tiafoe	12	3
POL	Hubert Hurkacz	14	4
USA	Tommy Paul	17	5
ITA	Lorenzo Musetti	18	6
ITA	Matteo Berrettini	20	7
AUS	Nick Kyrgios	26	8

• Rankings are as of 29 May 2023.^[2]

Other entrants

The following players received wildcards into the main draw:^[3]

• Feliciano López
• Oscar Otte
• Stefanos Tsitsipas^[4]

The following players received entry from the qualifying draw:

• Christopher Eubanks
• Márton Fucsovics
• Borna Gojo
• Yosuke Watanuki

Withdrawals

• Alejandro Davidovich Fokina → replaced by Corentin Moutet
• Jack Draper → replaced by Christopher O'Connell
• Grigor Dimitrov → replaced by Daniel Altmaier
• Nicolás Jarry → replaced by Zhang Zhizhen

Doubles main draw entrants

Seeds

Country	Player	Country	Player	Rank	Seed
IND	Rohan Bopanna	AUS	Matthew Ebden	27	1
CRO	Nikola Mektić	CRO	Mate Pavić	28	2
MEX	Santiago González	FRA	Édouard Roger-Vasselin	36	3
GER	Kevin Krawietz	GER	Tim Pütz	50	4

• ¹ Rankings are as of 29 May 2023.

Other entrants

The following pairs received wildcards into the doubles main draw:

• Daniel Altmaier / Dustin Brown
• Oscar Otte / Jan-Lennard Struff

Withdrawals

• Nicolás Barrientos / Nicolás Jarry → replaced by Romain Arneodo / Grégoire Barrère
• Julian Cash / Henry Patten → replaced by Aslan Karatsev / Jiří Lehečka
• Ivan Dodig / Austin Krajicek → replaced by William Blumberg / Frances Tiafoe
• Rajeev Ram / Joe Salisbury → replaced by Albano Olivetti / David Vega Hernández