# 2001 Cerveza Club Colombia Open – Singles

Mariano Puerta was the defending champion but did not compete that year.
Fernando Vicente won in the final 6–4, 7–6$^{(8–6)}$ against Juan Ignacio Chela.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
* Albert Costa (first round)
* Fernando Vicente (champion)
* Juan Ignacio Chela (final)
* Nicolás Massú (first round)
* Guillermo Coria (quarterfinals)
* Markus Hantschk (second round)
* Andrei Stoliarov (quarterfinals)
* Fernando Meligeni (first round)

## Draw
### Key

* 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 | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | A Costa | 6 | 6$^4$ | 5 | | | | | | | | | | | | | | | | | | |
| | J A Viloca | 2 | 7$^7$ | 7 | | J A Viloca | 6 | 6 | | | | | | | | | | | | | | |
| | N Davydenko | 3 | 4 | | | J A Marín | 3 | 4 | | | | | | | | | | | | | | |
| | J A Marín | 6 | 6 | | | | | | | | J A Viloca | 6 | 3 | 6 | | | | | | | | |
| WC | M Hadad | 6 | 3 | 6 | | | | | | WC | M Hadad | 3 | 6 | 4 | | | | | | | | |
| | A Sá | 3 | 6 | 4 | WC | M Hadad | 6 | 6 | | | | | | | | | | | | | | |
| | R Agénor | 6$^4$ | 3 | | 6 | M Hantschk | 2 | 2 | | | | | | | | | | | | | | |
| 6 | M Hantschk | 7$^7$ | 6 | | | | | | | | | | | | | J A Viloca | 6$^{10}$ | 3 | | | | |
| WC/3 | J I Chela | 6 | 6 | | | | | | | | | | | | WC/3 | J I Chela | 7$^{12}$ | 6 | | | | |
| | O Stanoytchev | 1 | 1 | | WC/3 | J I Chela | 4 | 7$^7$ | 6 | | | | | | | | | | | | | |
| | G Etlis | 6 | 6 | | | G Etlis | 6 | 6$^3$ | 1 | | | | | | | | | | | | | |
| | M Charpentier | 3 | 1 | | | | | | | WC/3 | J I Chela | 7 | 6 | | | | | | | | | |
| WC | M Tobón | 7$^{11}$ | 6 | | | | | | | Q | D Nalbandian | 5 | 3 | | | | | | | | | |
| | E Benfele Álvarez | 6$^9$ | 3 | | WC | M Tobón | 6$^7$ | 4 | | | | | | | | | | | | | | |
| Q | D Nalbandian | 6 | 6 | | Q | D Nalbandian | 7$^9$ | 6 | | | | | | | | | | | | | | |
| 8 | F Meligeni | 2 | 0 | | | | | | | | | | | | | | | | WC/3 | J I Chela | 4 | 6$^6$ |
| 5 | G Coria | 6 | 7 | | | | | | | | | | | | | | | | 2 | F Vicente | 6 | 7$^8$ |
| | M Russell | 4 | 5 | | 5 | G Coria | 6 | 6 | | | | | | | | | | | | | | |
| | F González | 6 | 6 | | | F González | 0 | 3 | | | | | | | | | | | | | | |
| | Ó Serrano | 4 | 4 | | | | | | | 5 | G Coria | 4 | 4 | | | | | | | | | |
| Q | A Simoni | 6$^8$ | 6 | 6 | | | | | | Q | A Simoni | 6 | 6 | | | | | | | | | |
| | D Moyano | 7$^{10}$ | 1 | 4 | Q | A Simoni | 6 | 7$^7$ | | | | | | | | | | | | | | |
| Q | R Delgado | 6 | 3 | 7 | Q | R Delgado | 4 | 6$^3$ | | | | | | | | | | | | | | |
| 4 | N Massú | 1 | 6 | 5 | | | | | | | | | | | Q | A Simoni | 3 | 6$^7$ | | | | |
| 7 | A Stoliarov | 6 | 7$^8$ | | | | | | | | | | | | 2 | F Vicente | 6 | 7$^9$ | | | | |
| | P Srichaphan | 2 | 6$^6$ | | 7 | A Stoliarov | 7$^8$ | 4 | 6 | | | | | | | | | | | | | |
| | H Armando | 6 | 6 | | | H Armando | 6$^6$ | 6 | 3 | | | | | | | | | | | | | |
| | T Zíb | 4 | 4 | | | | | | | 7 | A Stoliarov | 7$^7$ | 3 | 1 | | | | | | | | |
| | L Horna | 6 | 6$^1$ | 4 | | | | | | 2 | F Vicente | 6$^4$ | 6 | 6 | | | | | | | | |
| Q | I Hirigoyen | 4 | 7$^7$ | 6 | Q | I Hirigoyen | 4 | 6$^4$ | | | | | | | | | | | | | | |
| | M Rodríguez | 5 | 2 | | 2 | F Vicente | 6 | 7$^7$ | | | | | | | | | | | | | | |
| 2 | F Vicente | 7 | 6 | | | | | | | | | | | | | | | | | | | |