2010 PBZ Zagreb Indoors
Date	February 1–7
Edition	5th
Category	ATP World Tour 250 series
Draw	32S / 16D
Prize money	€450,000
Surface	Hard / indoor
Location	Zagreb, Croatia
Venue	Dom Sportova
Champions
Singles
Marin Čilić
Doubles
Jürgen Melzer / Philipp Petzschner
← 2009 · PBZ Zagreb Indoors · 2011 →

The 2010 PBZ Zagreb Indoors was an ATP men's tennis tournament played on hard courts indoors. It was the 5th edition of the Zagreb Indoors, and was part of the ATP World Tour 250 series of the 2010 ATP World Tour. It took place in Zagreb, Croatia from 1 February through 7 February 2010. First-seeded Marin Čilić won the singles title.

ATP entrants

Seeds

Country	Player	Rank1	Seed
CRO	Marin Čilić	14	1
CRO	Ivan Ljubičić	24	2
AUT	Jürgen Melzer	27	3
SRB	Viktor Troicki	30	4
SRB	Janko Tipsarević	36	5
GER	Benjamin Becker	38	6
CRO	Ivo Karlović	39	7
KAZ	Evgeny Korolev	53	8

• Rankings are as of January 18, 2010

Other entrants

The following players received wildcards into the singles main draw:

• Ivan Dodig
• Petar Jelenić
• Antonio Veić

The following players received entry from the qualifying draw:

• Ruben Bemelmans
• Ilija Bozoljac
• Alexandre Sidorenko
• Andreas Vinciguerra

Finals

Singles

Marin Čilić defeated Michael Berrer, 6–4, 6–7^(5–7), 6–3

• It was Cilic's second title of the year and 5th of his career. It was his second win at the event, also winning in 2009.

Doubles

Jürgen Melzer / Philipp Petzschner defeated Arnaud Clément / Olivier Rochus, 3–6, 6–3, [10–8]