2001-index David Nalbandian ARG
Played games 2001: 83 Win-loss record: 59-24
Bogota 29/1 Clay Championship Series-qualifier
| Round | Opponent | Result | Score | | 1 | Leonardo Olguin | won | 6-2 6-2 | | 2 | Jaime Cortes | won | 7-5 6-0 | | Q | Mashiska Washington | won | 6-3 6-1 |
Main
| 1 | Fernando Meligeni | won | 6-2 6-0 | | 2 | Miguel Tobon | won | 7-6(7) 6-4 | | QF | Juan Ignacio Chela | lost | 5-7 3-6 | Vina del Mar 12/2 Clay Championship Series-qualifier
| Round | Opponent | Result | Score | | 1 | Martin Rodriguez | won | 6-3 7-5 | | 2 | Paul-Henri Mathieu | won | 6-4 6-2 | | Q | Emilio Benfele-Alvarez | won | 6-1 5-7 6-3 |
Main
| 1 | Felix Mantilla | won | 6-3 6-2 | | 2 | Karim Alami | won | 7-5 6-1 | | QF | Albert Portas | lost | 3-6 4-6 | Buenos Aires 19/2 Clay Championship Series
| Round | Opponent | Result | Score | | 1 | Fernando Vicente | lost | 6-3 5-7 6-7(5) |
Acapulco 26/2 Clay Championship Series Gold - qualifier
| Round | Opponent | Result | Score | | 1 | Alexandre Simoni | lost | 6-7(8) 7-6(6) 3-6 |
Salinas 12/3 Hard Challenger
| Round | Opponent | Result | Score | | 1 | Ricardo Mello | won | 6-2 6-0 | | 2 | Juan Albert Viloca | won | 6-1 6-2 | | QF | Laurence Tieleman | won | 6-1 7-5 | | SF | Luis Horna | won | 6-4 6-1 | | F | Ronald Agenor | won | 6-4 6-2 |
Miami 19/3 Hard Master Series-qualifier
| Round | Opponent | Result | Score | | 1 | Lars Burgsmuller | won | 6-3 6-3 | | Q | Jeff Tarango | won | 6-3 6-0 |
Main
| 1 | Wayne Arthurs | lost | 3-6 6-7(6) | San Luis Potosi 9/4 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Hugo Armando | won | 6-0 7-5 | | 2 | Alejandro Hernandez | won | 6-0 6-3 | | QF | Dennis van Scheppingen | won | 6-1 6-4 | | SF | Martin Rodriguez | lost | 6-3 4-6 3-6 |
Bermuda 16/4 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Stefan Koubek | lost | 6-7(3) 6-4 4-6 |
Atlanta 23/4 Clay Championship Series-qualifier
| Round | Opponent | Result | Score | | 1 | Andre Sa | lost | 4-6 2-6 |
Houston 30/4 Clay Championship Series-qualifier
| Round | Opponent | Result | Score | | 1 | Dmitry Tursunov | lost | |
Zagreb 14/5 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Juan Antonio Marin | won | 6-1 6-2 | | 2 | Roko Karanusic | won | 7-6(4) 6-4 | | QF | Oscar Serrano | won | 7-5 7-5 | | SF | Jacobo Diaz | lost | 3-6 6-3 3-6 |
French Open 28/5 Clay Grand Slam-qualifier
| Round | Opponent | Result | Score | | 1 | Christian Ruud | lost | 6-3 6-7(4) 4-6 |
Eisenach 25/6 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Jan Kroslak | won | 5-7 7-5 7-6(4) | | 2 | Johan Settergren | won | 6-1 6-3 | | QF | Jakub Herm-Zahlava | won | 6-7(3) 6-1 7-6(2) | | SF | Oliver Gross | lost | 6-2 6-7(3) 3-6 |
Venice 2/7 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Karim Alami | won | 6-4 6-2 | | 2 | Emilio Benfele-Alvarez | won | 7-5 3-6 6-4 | | QF | Agustin Calleri | won | 3-6 6-3 6-3 | | SF | Christophe Rochus | lost | 4-6 6-3 2-6 |
Scheveningen 9/7 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Juan Antonio Marin | won | 6-4 6-1 | | 2 | Emilio Benfele-Alvarez | won | 6-4 6-0 | | QF | Albert Montanes | won | 3-6 6-0 6-2 | | SF | Raemon Sluiter | lost | 3-6 6-3 3-6 |
Umag 16/7 Clay Championship Series
| Round | Opponent | Result | Score | | 1 | Ion Moldovan | won | 3-6 6-1 6-1 | | 2 | Bohdan Ulihrach | won | 6-2 6-1 | | QF | Felix Mantilla | won | 6-2 6-3 | | SF | Carlos Moya | lost | 4-6 5-7 |
Sopot 23/7 Clay Championship Series
| Round | Opponent | Result | Score | | 1 | Olivier Rochus | won | 6-1 6-0 | | 2 | Attila Savolt | won | 6-2 6-1 | | QF | Oscar Serrano | won | 6-2 6-3 | | SF | Tommy Robredo | lost | 3-6 2-6 |
San Marino 30/7 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Tomas Zib | lost | 1-6 4-6 |
US Open 27/8 Hard Grand Slam-qualifier
| Round | Opponent | Result | Score | | 1 | Gabriel Trifu | won | 6-4 6-2 | | 2 | Zbynek Mlynarik | won | 6-3 6-4 | | Q | Vince Spadea | won | 6-0 7-5 |
Main
| 1 | Alex Bogomolov | won | 6-1 3-6 6-4 6-4 | | 2 | Nicolas Escude | won | 4-6 6-3 4-6 6-3 7-5 | | 3 | Yevgeny Kafelnikov | lost | 6-3 4-6 2-6 2-6 | Szczecin 17/9 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Tomas Zib | won | 6-0 6-0 | | 2 | Juan Ignacio Chela | lost | 4-6 5-7 |
Palermo 24/9 Clay Championship Series
| Round | Opponent | Result | Score | | 1 | Carlos Moya | won | 6-2 4-6 6-3 | | 2 | Fernando Vicente | won | 6-4 6-4 | | QF | Albert Costa | won | 6-4 3-6 7-5 | | SF | Tommy Robredo | won | 6-2 7-6(4) | | F | Felix Mantilla | lost | 6-7(2) 4-6 |
Moscow 1/10 Carpet Championship Series
| Round | Opponent | Result | Score | | 1 | Anthony Dupuis | won | 7-5 6-4 | | 2 | Yevgeny Kafelnikov | lost | 3-6 6-7(4) |
Sao Paulo 3 22/10 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Gaston Etlis | lost | 2-6 6-3 3-6 |
Santiago 29/10 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Oliver Gross | won | 6-4 6-4 | | 2 | Cristian Kordasz | lost | 6-3 6-7(5) 6-7(5) |
Montevideo 5/11 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Diego Veronelli | won | 6-3 7-5 | | 2 | Tomas Behrend | won | 6-1 6-1 | | QF | Flavio Saretta | won | 6-2 6-2 | | SF | Andre Sa | won | 6-4 7-5 | | F | Fernando Gonzalez | won | 6-2 3-6 6-3 |
Buenos Aires 12/11 Clay Challenger
| Round | Opponent | Result | Score | | 1 | Sebastian Prieto | won | 6-1 6-1 | | 2 | Martin Vassallo-Arguello | won | 6-2 6-7(3) 6-3 | | QF | Edgardo Massa | won | 6-2 2-0 ret. | | SF | Flavio Saretta | won | 1-6 6-1 6-1 | | F | Agustin Calleri | lost | 6-3 1-6 3-6 |
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