Álex López Morón and Albert Portas were the defending champions but only Portas competed that year with Germán Puentes.
| Doubles | |
|---|---|
| 2001 Croatia Open | |
| 2000 Champions |  Álex López Morón Albert Portas |
| Champions |  Sergio Roitman  Andrés Schneiter |
| Runners-up |  Ivan Ljubičić Lovro Zovko |
| Score | 6–2, 7–5 |
Portas and Puentes lost in the first round to Giorgio Galimberti and Ion Moldovan.
Sergio Roitman and Andrés Schneiter won in the final 6–2, 7–5 against Ivan Ljubičić and Lovro Zovko.
Seeds
editChampion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Tomáš Cibulec / Leoš Friedl (semifinals)
Albert Portas / Germán Puentes (first round)
Sergio Roitman / 
Andrés Schneiter (champions)- Petr Luxa / Radek Štěpánek (semifinals)
Draw
editKey
edit- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  T Cibulec L Friedl
| 5 | 6 | 6 | |||||||||||||||||||||||
| WC | A Calleri M Puerta
| 7 | 2 | 1 | 1 | T Cibulec L Friedl
| 6 | 6 | |||||||||||||||||||
 J Kerr G Silcock
| 6 | 2 | 6 | J Kerr G Silcock
| 3 | 3 | |||||||||||||||||||||
| F Čermák D Škoch
| 3 | 6 | 1 | 1 | T Cibulec L Friedl
| 2 | 1 | ||||||||||||||||||||
| 3 | S Roitman A Schneiter
| 6 | 6 | 3 | S Roitman A Schneiter
| 6 | 6 | ||||||||||||||||||||
| P Kovačka P Kudrnáč
| 4 | 2 | 3 | S Roitman A Schneiter
| 7 | 6 | |||||||||||||||||||||
| WC | I Cerović M Tkalec
| 3 | 1 | P Hanley N Healey
| 5 | 4 | |||||||||||||||||||||
| P Hanley N Healey
| 6 | 6 | 3 | Sergio Roitman Andrés Schneiter
| 6 | 7 | |||||||||||||||||||||
| M Bertolini C Brandi
| 3 | 2 | Ivan Ljubičić Lovro Zovko
| 2 | 5 | ||||||||||||||||||||||
| WC | J Levinský D Vacek
| 6 | 6 | WC | J Levinský D Vacek
| 3 | 64 | ||||||||||||||||||||
| M Damm M Tabara
| 3 | 65 | 4 | P Luxa R Štěpánek
| 6 | 77 | |||||||||||||||||||||
| 4 | P Luxa R Štěpánek
| 6 | 77 | 4 | P Luxa R Štěpánek
| 3 | 6 | 1 | |||||||||||||||||||
| WC | M Radić N Smole
| 4 | 5 | I Ljubičić L Zovko
| 6 | 1 | 6 | ||||||||||||||||||||
| I Ljubičić L Zovko
| 6 | 7 | I Ljubičić L Zovko
| 6 | 6 | ||||||||||||||||||||||
G Galimberti I Moldovan
| 6 | 77 | G Galimberti I Moldovan
| 2 | 4 | ||||||||||||||||||||||
| 2 | A Portas G Puentes
| 1 | 65 | ||||||||||||||||||||||||