ATP 250 · 2021-03-01 · draw of 32
Buenos Aires 2021
ClayFinal
| 🇦🇷 Diego Schwartzman | d. | 🇦🇷 Francisco Cerundolo | 6-1 6-2 | H2H |
Semifinals
| 🇦🇷 Diego Schwartzman | d. | 🇷🇸 Miomir Kecmanovic | 6-0 6-4 | H2H |
| 🇦🇷 Francisco Cerundolo | d. | 🇪🇸 Albert Ramos-Vinolas | 7-6(5) 3-6 6-2 | H2H |
Quarterfinals
| 🇦🇷 Diego Schwartzman | d. | 🇪🇸 Jaume Munar | 6-2 7-5 | H2H |
| 🇷🇸 Miomir Kecmanovic | d. | 🇷🇸 Laslo Djere | 6-4 7-6(6) | H2H |
| 🇦🇷 Francisco Cerundolo | d. | 🇪🇸 Pablo Andujar | 1-6 6-3 6-2 | H2H |
| 🇪🇸 Albert Ramos-Vinolas | d. | 🇮🇳 Sumit Nagal | 4-6 6-2 7-5 | H2H |
Round of 16
| 🇦🇷 Diego Schwartzman | d. | 🇸🇰 Lukas Klein | 6-4 6-2 | H2H |
| 🇪🇸 Jaume Munar | d. | 🇺🇸 Frances Tiafoe | 7-6(4) 6-4 | H2H |
| 🇷🇸 Miomir Kecmanovic | d. | 🇧🇷 Thiago Monteiro | 5-7 6-3 6-4 | H2H |
| 🇷🇸 Laslo Djere | d. | 🇦🇷 Federico Delbonis | 7-6(1) 6-3 | H2H |
| 🇪🇸 Pablo Andujar | d. | 🇮🇹 Gianluca Mager | 6-4 7-6(5) | H2H |
| 🇦🇷 Francisco Cerundolo | d. | 🇫🇷 Benoit Paire | 4-6 6-3 6-1 | H2H |
| 🇪🇸 Albert Ramos-Vinolas | d. | 🇩🇪 Dominik Koepfer | 7-5 6-4 | H2H |
| 🇮🇳 Sumit Nagal | d. | 🇨🇱 Cristian Garin | 6-4 6-3 | H2H |
Round of 32
| 🇸🇰 Lukas Klein | d. | 🇸🇰 Andrej Martin | 6-4 6-3 | H2H |
| 🇪🇸 Jaume Munar | d. | 🇦🇷 Facundo Diaz Acosta | 7-6(5) 6-3 | H2H |
| 🇺🇸 Frances Tiafoe | d. | 🇦🇷 Facundo Bagnis | 6-1 6-3 | H2H |
| 🇧🇷 Thiago Monteiro | d. | 🇪🇸 Roberto Carballes Baena | 6-2 6-3 | H2H |
| 🇦🇷 Federico Delbonis | d. | 🇦🇷 Juan Manuel Cerundolo | 6-4 7-6(2) | H2H |
| 🇷🇸 Laslo Djere | d. | 🇮🇹 Marco Cecchinato | 6-7(4) 6-2 6-3 | H2H |
| 🇪🇸 Pablo Andujar | d. | 🇦🇷 Juan Ignacio Londero | 6-3 6-0 | H2H |
| 🇮🇹 Gianluca Mager | d. | 🇮🇹 Salvatore Caruso | 7-6(5) 6-4 | H2H |
| 🇦🇷 Francisco Cerundolo | d. | 🇦🇷 Federico Coria | 6-4 7-5 | H2H |
| 🇪🇸 Albert Ramos-Vinolas | d. | 🇩🇰 Holger Rune | 2-6 6-4 6-3 | H2H |
| 🇩🇪 Dominik Koepfer | d. | 🇦🇷 Thiago Agustin Tirante | 2-6 6-3 6-4 | H2H |
| 🇮🇳 Sumit Nagal | d. | 🇵🇹 Joao Sousa | 6-2 6-0 | H2H |