| Singles | |
|---|---|
| 2015 Aberto de Tênis do Rio Grande do Sul | |
| Champion |  Guido Pella |
| Runner-up | Diego Schwartzman |
| Final score | 6–3, 7–6(7–5) |
Carlos Berlocq is the defending champion.
| Singles | |
|---|---|
| 2015 Aberto de Tênis do Rio Grande do Sul | |
| Champion | Guido Pella |
| Runner-up | Diego Schwartzman |
| Final score | 6–3, 7–6(7–5) |
Carlos Berlocq is the defending champion.
Diego Schwartzman (final) Guido Pella (champion)
Kimmer Coppejans (second round) Carlos Berlocq (semifinals) Facundo Argüello (quarterfinals)
André Ghem (quarterfinals) Facundo Bagnis (quarterfinals) Máximo González (quarterfinals)| Semifinals | Final | ||||||||||||
| 1 | Diego Schwartzman | 3 | 6 | 77 | |||||||||
| 4 | Carlos Berlocq | 6 | 3 | 60 | |||||||||
| 1 | Diego Schwartzman | 3 | 65 | ||||||||||
| 2 | Guido Pella | 6 | 77 | ||||||||||
| Rogério Dutra Silva | 1 | 7 | 1 | ||||||||||
| 2 | Guido Pella | 6 | 5 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Schwartzman | 6 | 6 | ||||||||||||||||||||||||
| WC | O Luz | 4 | 2 | 1 | D Schwartzman | 6 | 6 | ||||||||||||||||||||
 C Lindell | 7 | 6 | C Lindell | 3 | 2 | ||||||||||||||||||||||
| Q | Alexandre Tsuchiya | 5 | 2 | 1 | D Schwartzman | 6 | 1 | 7 | |||||||||||||||||||
| R Olivo | 4 | 78 | 6 | 8 | M González | 1 | 6 | 5 | |||||||||||||||||||
| Alt | CE Severino | 6 | 66 | 3 | R Olivo | 5 | 2 | ||||||||||||||||||||
| Jose Pereira | 3 | 77 | 4 | 8 | M González | 7 | 6 | ||||||||||||||||||||
| 8 | M González | 6 | 63 | 6 | 1 | D Schwartzman | 3 | 6 | 77 | ||||||||||||||||||
| 4 | C Berlocq | 3 | 77 | 4 | C Berlocq | 6 | 3 | 60 | |||||||||||||||||||
| G Andreozzi | 6 | 64 | r | 4 | C Berlocq | 6 | 64 | 6 | |||||||||||||||||||
| WC | Thomas Ramos | 0 | 0 |  FF Silva | 3 | 77 | 0 | ||||||||||||||||||||
| FF Silva | 6 | 6 | 4 | C Berlocq | 6 | 6 | |||||||||||||||||||||
 C Garin | 4 | 2 | 7 | F Bagnis | 4 | 3 | |||||||||||||||||||||
| Q | P Sakamoto | 6 | 6 | Q | P Sakamoto | 3 | 4 | ||||||||||||||||||||
| G Elias | 6 | 5 | 4 | 7 | F Bagnis | 6 | 6 | ||||||||||||||||||||
| 7 | F Bagnis | 4 | 7 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | F Argüello | 6 | 6 | ||||||||||||||||||||||||
| WC | M Zormann | 4 | 2 | 5 | F Argüello | 6 | 6 | ||||||||||||||||||||
 A Michon | 1 | 4 | WC | T Monteiro | 4 | 3 | |||||||||||||||||||||
| WC | T Monteiro | 6 | 6 | 5 | F Argüello | 6 | 4 | 4 | |||||||||||||||||||
| R Dutra Silva | 6 | 6 | R Dutra Silva | 2 | 6 | 6 | |||||||||||||||||||||
| Q | Oscar Jose Gutierrez | 0 | 1 | R Dutra Silva | 6 | 6 | |||||||||||||||||||||
| JC Sáez | 2 | 0 | 3 | K Coppejans | 2 | 4 | |||||||||||||||||||||
| 3 | K Coppejans | 6 | 6 | R Dutra Silva | 1 | 7 | 1 | ||||||||||||||||||||
| 6 | A Ghem | 6 | 6 | 2 | G Pella | 6 | 5 | 6 | |||||||||||||||||||
| C Zampieri | 1 | 4 | 6 | A Ghem | 77 | 4 | 6 | ||||||||||||||||||||
| H Podlipnik Castillo | 6 | 4 | 4 |  J Hernandez-Fernandez | 61 | 6 | 4 | ||||||||||||||||||||
| J Hernandez-Fernandez | 2 | 6 | 6 | 6 | A Ghem | 4 | 5 | ||||||||||||||||||||
| N Kicker | 64 | 2 | 2 | G Pella | 6 | 7 | |||||||||||||||||||||
 H Dellien | 77 | 6 | H Dellien | 1 | 4 | ||||||||||||||||||||||
| Q | A Velotti | 3 | 4 | 2 | G Pella | 6 | 6 | ||||||||||||||||||||
| 2 | G Pella | 6 | 6 | ||||||||||||||||||||||||
Tommy Robredo was the defending champion but withdrew due to leg injury.
Robin Haase was the two-time defending champion, but lost in the semifinals to Marcel Granollers. Granollers went on to win the title, defeating Juan Mónaco in the final, 0-6, 7–6(7–3), 6–4.
Facundo Argüello was the defending champion, but lost in the quarterfinals to Guido Andreozzi.
Jozef Kovalík was the defending champion, but did not participate this year.
Pablo Cuevas is the defending champion, and despite returning to defend the title, he lost to Guido Pella in the semifinals.
This was the first edition of the tournament, Máximo González won the title defeating Diego Schwartzman in the final 3–6, 7–5, 6–4.
This was the first edition of the tournament, Rogério Dutra Silva won the title defeating Horacio Zeballos in the final 7–5, 3–6, 7–5.
Facundo Bagnis was the defending champion.
Facundo Argüello was the defending champion but chose not to defend his title.
Kyle Edmund was the defending champion but chose not to defend his title.
Gastão Elias was the defending champion but lost in the first round to André Ghem.
Gastão Elias was the defending champion but lost in the first round to Guilherme Clezar.
Nicolás Kicker was the defending champion but lost in the quarterfinals to Facundo Bagnis.
Máximo González was the defending champion but lost in the first round to Facundo Bagnis.
Gastão Elias was the defending champion but lost in the first round to Camilo Ugo Carabelli.
Fabio Fognini was the defending champion, but chose not to defend his title.
Pablo Andújar was the defending champion and successfully defended his title.
Pablo Andújar was the defending champion, but lost in the final to Benoît Paire, 2–6, 3–6.
Scott Griekspoor was the defending champion but lost in the second round to Tristan Lamasine.
Alessandro Giannessi was the defending champion but chose not to defend his title.