| Singles | |
|---|---|
| 2013 Campeonato Internacional de Tenis de Santos | |
| Champion |  Gastão Elias |
| Runner-up |  Rogério Dutra da Silva |
| Final score | 4–6, 6–2, 6–0 |
Ivo Minář was the defending champion but decided not to participate.
Gastão Elias won the title by defeating Rogério Dutra da Silva 4–6, 6–2, 6–0 in the final.
Rogério Dutra da Silva (final) João Souza (quarterfinals)
Matteo Viola (first round) Gastão Elias (champion)
Antonio Veić (quarterfinals)
Paul Capdeville (second round)
Malek Jaziri (quarterfinals)
Guido Andreozzi (semifinals)| Semifinals | Final | ||||||||||||
| 1 | Rogério Dutra da Silva | 7 | 3 | 6 | |||||||||
| Guilherme Clezar | 5 | 6 | 3 | ||||||||||
| 1 | Rogério Dutra da Silva | 6 | 2 | 0 | |||||||||
| 4 | Gastão Elias | 4 | 6 | 6 | |||||||||
| 4 | Gastão Elias | 2 | 6 | 6 | |||||||||
| 8 | Guido Andreozzi | 6 | 4 | 2 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Dutra da Silva | 3 | 6 | 6 | |||||||||||||||||||||||
| Q | R Machado | 6 | 4 | 1 | 1 | R Dutra da Silva | 6 | 6 | |||||||||||||||||||
| Q | M González | 7 | 65 | 6 | Q | M González | 3 | 3 | |||||||||||||||||||
| SE |  J Kovalík | 5 | 77 | 3 | 1 | R Dutra da Silva | 6 | 6 | |||||||||||||||||||
| Q |  B Trinker | 4 | 2 | 7 | M Jaziri | 1 | 3 | ||||||||||||||||||||
| WC | R Hocevar | 6 | 6 | WC | R Hocevar | 4 | 4 | ||||||||||||||||||||
| E Schwank | 4 | 1 | 7 | M Jaziri | 6 | 6 | |||||||||||||||||||||
| 7 | M Jaziri | 6 | 6 | 1 | R Dutra da Silva | 7 | 3 | 6 | |||||||||||||||||||
| 3 | M Viola | 3 | 6 | 1 | G Clezar | 5 | 6 | 3 | |||||||||||||||||||
| WC |  P Cuevas | 6 | 4 | 6 | WC | P Cuevas | 2 | 2 | |||||||||||||||||||
 D Kosakowski | 64 | 4 | G Clezar | 6 | 6 | ||||||||||||||||||||||
| G Clezar | 77 | 6 | G Clezar | 6 | 6 | ||||||||||||||||||||||
| WC | Caio Silva | 3 | 2 |  J Duckworth | 3 | 1 | |||||||||||||||||||||
| J Duckworth | 6 | 6 | J Duckworth | 4 | 78 | 77 | |||||||||||||||||||||
| N Mektić | 2 | 3 | 6 | P Capdeville | 6 | 66 | 63 | ||||||||||||||||||||
| 6 | P Capdeville | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | A Veić | 66 | 6 | 3 | |||||||||||||||||||||||
| T Alves | 78 | 2 | 0r | 5 | A Veić | 4 | 6 | 6 | |||||||||||||||||||
| A Velotti | 3 | 3 | WC | J Silva | 6 | 3 | 2 | ||||||||||||||||||||
| WC | J Silva | 6 | 6 | 5 | A Veić | 2 | 2 | ||||||||||||||||||||
| H Podlipnik-Castillo | 6 | 6 | 4 | G Elias | 6 | 6 | |||||||||||||||||||||
 A Šetkić | 4 | 4 | H Podlipnik-Castillo | 2 | 1 | ||||||||||||||||||||||
| P Červenák | 6 | 4 | 1 | 4 | G Elias | 6 | 6 | ||||||||||||||||||||
| 4 | G Elias | 3 | 6 | 6 | 4 | G Elias | 2 | 6 | 6 | ||||||||||||||||||
| 8 | G Andreozzi | 6 | 6 | 8 | G Andreozzi | 6 | 4 | 2 | |||||||||||||||||||
| L Kirche | 0 | 3 | 8 | G Andreozzi | 6 | 6 | |||||||||||||||||||||
| Q | S Travaglia | 77 | 2 | 6 | Q | S Travaglia | 2 | 3 | |||||||||||||||||||
| SE |  S Diez | 65 | 6 | 3 | 8 | G Andreozzi | 6 | 6 | |||||||||||||||||||
 P-H Herbert | 7 | 7 | 2 | J Souza | 3 | 1 | |||||||||||||||||||||
 B Pašanski | 5 | 5 | P-H Herbert | 2 | 6 | 2 | |||||||||||||||||||||
 D Lojda | 1 | 1 | 2 | J Souza | 6 | 4 | 6 | ||||||||||||||||||||
| 2 | J Souza | 6 | 6 | ||||||||||||||||||||||||
Rogério Dutra da Silva was the defending champion, but Ricardo Hocevar eliminated him in the quarterfinals.
1st seed Máximo González won the first edition of this tournament, defeating Caio Zampieri 6–3, 6–2 in the final.
1st seed Ricardo Mello won the title, defeating his compatriot and 2nd seed Rogério Dutra da Silva 7–6(7–5), 6–3 in the final.
Ricardo Mello was the defending champion but decided not to participate.
Thiago Alves won the title after defeating Gastão Elias 7–6(7–5), 7–6(7–1) in the final.
Tommy Robredo was the defending champion but withdrew due to leg injury.
José Acasuso was the defending champion but decided not to participate.
Antonio Veić won the title when his opponent Paul Capdeville retired during the final match. Veić was leading 3–6, 6–4, 5–2.
Leonardo Mayer was the defending champion but decided not to participate.
Horacio Zeballos defeated Paul Capdeville 3–6, 7–5, 7–6(7–2) in the final.
Thiago Alves is the defending champion but lost in the quarterfinals to Gastão Elias.
Horacio Zeballos defeated Rogério Dutra da Silva 7–6(7–5), 6–2 in the final to win the title.
Wayne Odesnik was the defending champion but lost in the final to Federico Delbonis 6–7(4–7), 3–6.
Nicolás Almagro was the two-time defending champion, but lost in the quarterfinals to David Nalbandian.
Rafael Nadal won the title, defeating Nalbandian in the final 6–2, 6–3.
David Ferrer was the defending champion, and he successfully defended his title by defeating Stanislas Wawrinka in the final 6–4, 3–6, 6–1.
Rogério Dutra da Silva won the first edition of the tournament 4–6, 6–3, 6–1 in the final against Jozef Kovalík.
Blaž Kavčič was the defending champion, but chose not to compete.
Paul Capdeville won the final 6–2, 6–2 against Renzo Olivo.
Ricardo Mello was the last champion of the event in 2011, but decided not to compete.
João Souza won the title 7–6(7–0), 6–3 against Alejandro González
Rafael Nadal was the defending champion but chose not to compete.
Last year's champion Paul Capdeville was not defending his title.
David Ferrer was the defending champion, but lost in the quarterfinals to Dominic Thiem.
Rogério Dutra Silva was the defending champion but lost to Steve Darcis 6–7(2–7), 6–4, 5–7 in the final.
Alexandr Dolgopolov was the defending champion, but withdrew before the tournament began.
Rogério Dutra Silva was the defending champion but lost in the quarterfinals to Carlos Gómez-Herrera.