The 2010 BMW Ljubljana Open was a professional tennis tournament played on outdoor hard courts. It was part of the 2010 ATP Challenger Tour. It took place in Ljubljana, Slovenia between September 20 and 26, 2010.
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
 Italy | Paolo Lorenzi | 108 | 1 | |
| Grega Žemlja | 119 | 2 | ||
| Blaž Kavčič | 120 | 3 | ||
 Serbia | Ilija Bozoljac | 129 | 4 | |
 France | Éric Prodon | 155 | 5 | |
 Czech Republic | Ivo Minář | 158 | 6 | |
 Belgium | Christophe Rochus | 178 | 7 | |
 Russian Federation | Andrey Kuznetsov | 186 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry as a special entrant into the singles main draw:
The following players received entry from the qualifying draw:
Ivan Bjelica Boris Pašanski
Erling Tveit Miljan ZekićSee main article: 2010 BMW Ljubljana Open – Singles. Blaž Kavčič def. David Goffin, 6–2, 4–6, 7–5
See main article: 2010 BMW Ljubljana Open – Doubles. Nikola Mektić / Ivan Zovko def. Marin Draganja / Dino Marcan, 3–6, 6–0, [10–3]
