2013 PBZ Zagreb Indoors – Singles explained

See main article: 2013 PBZ Zagreb Indoors. Mikhail Youzhny was the defending champion but lost in the semifinals to top-seeded Marin Čilić.
Čilić went on to win the title by defeating Jürgen Melzer 6–3, 6–1 in the final.

Draw

Bottom half

Qualifying

Lucky losers

1. Dino Marcan
2. Matteo Viola

Draw

Fourth qualifier

References

• Main Draw
• Qualifying Draw