The 2013 Sarasota Open was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Sarasota, Florida, United States between April 13 and April 21, 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Michael Russell | 72 | 1 | ||
| Ryan Harrison | 88 | 2 | ||
 Argentina | Martín Alund | 94 | 3 | |
| Benjamin Becker | 95 | 4 | ||
 Canada | Jesse Levine | 97 | 5 | |
| Argentina | Guido Pella | 103 | 6 | |
| Tim Smyczek | 110 | 7 | ||
| Wayne Odesnik | 119 | 8 |
The following players received wildcards into the singles main draw:
Kyle Edmund
Mitchell Frank Bjorn Fratangelo Tennys SandgrenThe following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Sweden | Johan Brunström | Eric Butorac | 101 | 1 | ||
| United Kingdom | Jamie Murray |  Australia | John Peers | 154 | 2 | |
| Nicholas Monroe | Simon Stadler | 163 | 3 | |||
| Benjamin Becker |  Italy | Stefano Ianni | 298 | 4 |
The following pairs received wildcards into the doubles main draw:
Terrell Celestine / 
Siddhartha Chappidi Bjorn Fratangelo / Mitchell Krueger Alex Kuznetsov / Mischa ZverevThe following pairs received entry from the qualifying draw:
See main article: 2013 Sarasota Open – Singles.
Alex Kuznetsov def. Wayne Odesnik, 6–0, 6–2See main article: 2013 Sarasota Open – Doubles.
Ilija Bozoljac / Somdev Devvarman def. Steve Johnson / Bradley Klahn, 6–7(5–7), 7–6(7–3), [11–9]
