The 2010 PBZ Zagreb Indoors was an ATP men's tennis tournament played on hard courts indoors. It was the 8th overall 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.
| 2010 PBZ Zagreb Indoors | |
|---|---|
| Date | February 1–7 |
| Edition | 8th |
| 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 | |
ATP entrants edit
Seeds edit
| 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 edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Finals edit
Singles edit
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 edit
Jürgen Melzer / Philipp Petzschner defeated 
Arnaud Clément / 
Olivier Rochus, 3–6, 6–3, [10–8]