2015 MercedesCup

The 2015 MercedesCup was a men's tennis tournament played on grass courts. It was the 38th edition of the Stuttgart Open, and part of the ATP World Tour 250 series of the 2015 ATP World Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 8 June until 14 June 2015. This was the first year that the tournament was held on grass courts. First-seeded Rafael Nadal won the singles title.

Singles

 * 🇪🇸 Rafael Nadal defeated 🇷🇸 Viktor Troicki, 7–6(7–3), 6–3

Doubles

 * 🇮🇳 Rohan Bopanna / 🇷🇴 Florin Mergea defeated 🇦🇹 Alexander Peya / 🇧🇷 Bruno Soares, 5–7, 6–2, [10–7]

Seeds

 * 1 Rankings are as of May 25, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Tommy Haas
 * 🇩🇪 Maximilian Marterer
 * 🇩🇪 Alexander Zverev

The following players received entry from the qualifying draw:
 * 🇩🇪 Dustin Brown
 * 🇩🇪 Peter Gojowczyk
 * Mate Pavić
 * 🇩🇪 Mischa Zverev

The following player received entry as a lucky loser:
 * 🇩🇪 Matthias Bachinger

Withdrawals

 * Before the tournament
 * 🇫🇷 Julien Benneteau →replaced by Jan-Lennard Struff
 * 🇨🇿 Radek Štěpánek →replaced by Matthias Bachinger
 * 🇨🇿 Jiří Veselý →replaced by Sam Groth

Retirements

 * 🇺🇦 Sergiy Stakhovsky (back injury)

Seeds

 * Rankings are as of May 25, 2015

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Andreas Beck / 🇩🇪 Michael Berrer
 * 🇩🇪 Philipp Petzschner / 🇩🇪 Jan-Lennard Struff

The following pairs received entry as alternates:
 * Borna Ćorić / Ante Pavić
 * 🇦🇺 Rameez Junaid / 🇨🇦 Adil Shamasdin
 * 🇨🇿 Lukáš Rosol / 🇦🇹 Dominic Thiem

Withdrawals

 * Before the tournament
 * 🇺🇸 Mike Bryan (stomach pain)
 * 🇺🇦 Sergiy Stakhovsky (back injury)
 * 🇨🇿 Radek Štěpánek (back injury)


 * During the tournament
 * 🇨🇴 Robert Farah (wrist injury)
 * 🇪🇸 Rafael Nadal (fatigue)