The 2013 Copa Claro was a men's tennis tournament played on outdoor clay courts. It was the 16th edition of the Copa Claro, and part of the ATP World Tour 250 series of the 2013 ATP World Tour. It took place in Buenos Aires, Argentina, from February 16 through February 24, 2013.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | David Ferrer | 4 | 1 | |
| Spain | Nicolás Almagro | 11 | 2 | |
| Stanislas Wawrinka | 17 | 3 | ||
 Brazil | Thomaz Bellucci | 35 | 4 | |
 Argentina | Horacio Zeballos | 43 | 5 | |
 Italy | Fabio Fognini | 44 | 6 | |
| Spain | Pablo Andújar | 46 | 7 | |
| Spain | Albert Ramos | 52 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as lucky loser:
Jan Hájek Rubén Ramírez Hidalgo (right ankle injury)
Guillaume Rufin
Adrian Ungur Facundo Argüello (abdominal injury)| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Czech Republic | František Čermák |  Slovakia | Michal Mertiňák | 80 | 1 | |
| Italy | Daniele Bracciali | Czech Republic | Lukáš Dlouhý | 84 | 2 | |
 Austria | Oliver Marach | Argentina | Horacio Zeballos | 125 | 3 | |
| Dustin Brown | Christopher Kas | 128 | 4 |
The following pairs received wildcards into the doubles main draw:
Guillermo García López (low back pain)See main article: 2013 Copa Claro – Singles.
David Ferrer defeated Stanislas Wawrinka, 6–4, 3–6, 6–1See main article: 2013 Copa Claro – Doubles.
Simone Bolelli / Fabio Fognini defeated 
Nicholas Monroe / Simon Stadler, 6–3, 6–2