2015 Sparkassen Open

The 2015 Sparkassen Open was a professional tennis tournament played on clay courts. It was the 22nd edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Braunschweig, Germany between 6 and 11 July 2015.

Singles main-draw entrants

Country	Player	Rank¹	Seed
ESP	Pablo Carreño Busta	67	1
ESP	Marcel Granollers	72	2
GER	Alexander Zverev	74	3
BRA	João Souza	81	4
BIH	Damir Džumhur	88	5
MDA	Radu Albot	108	6
ESP	Daniel Muñoz de la Nava	109	7
GER	Matthias Bachinger	110	8

The following players received wildcards into the singles main draw:

The following players received entry as a special exempt into the singles main draw:

The following players received entry with a protected ranking:

The following players received entry as an alternate into the singles main draw:

The following players received entry from the qualifying draw:

Country	Player	Country	Player	Rank¹	Seed
AUT	Julian Knowle	AUT	Philipp Oswald	91	1
CAN	Adil Shamasdin	MEX	Santiago González	113	2
MDA	Radu Albot	AUS	Rameez Junaid	139	3
ARG	Guillermo Durán	ARG	Horacio Zeballos	168	4