| 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 | ||||
| ||||
The2023 BOSS Open was a men'stennis tournament played on outdoorgrass courts. It was the 45th edition of theStuttgart Open, and part of theATP Tour 250 series of the2023 ATP Tour. It was held at theTennis Club Weissenhof inStuttgart, Germany, from 12 June until 18 June 2023.[1]
Frances Tiafoe def.
Jan-Lennard Struff, 4–6, 7–6(7–1), 7–6(10–8)Nikola Mektić /Mate Pavić def.Kevin Krawietz /Tim Pütz, 7–6(7–2), 6–3| 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 | — | — | — | — |
| 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 |
The following players receivedwildcards into the main draw:[3]
The following players received entry from the qualifying draw:
Alejandro Davidovich Fokina → replaced by
Corentin Moutet
Jack Draper → replaced byChristopher O'Connell
Grigor Dimitrov → replaced byDaniel Altmaier
Nicolás Jarry → replaced by
Zhang Zhizhen| 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 |
The following pairs received wildcards into the doubles main draw:
Nicolás Barrientos /Nicolás Jarry → replaced by
Romain Arneodo /Grégoire BarrèreJulian Cash /Henry Patten → replaced by
Aslan Karatsev /
Jiří LehečkaIvan Dodig /Austin Krajicek → replaced byWilliam Blumberg /Frances TiafoeRajeev Ram /Joe Salisbury → replaced byAlbano Olivetti /David Vega Hernández
