title: 2023 BOSS Open
text: # 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.
  
  ## Champions
  
  ### Singles
  
  * Frances Tiafoe def. Jan-Lennard Struff, 4–6, $7–6^{(7–1)},$ $7–6^{(10–8)}$
  
  ### 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 | 250 | 150 | 90 | 45 | 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.
  
  ### Other entrants
  
  The following players received wildcards into the main draw:
  
  * Feliciano López
  * Oscar Otte
  * Stefanos Tsitsipas
  
  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
  