The 2015 Barcelona Open Banc Sabadell (also known as the Torneo Godó) was a men's tennis tournament played on outdoor clay courts. It was the 63rd edition of the event and part of the ATP World Tour 500 series of the 2015 ATP World Tour. It took place at the Real Club de Tenis Barcelona in Barcelona, Catalonia, Spain, from 20 April until 26 April 2015. First-seeded Kei Nishikori won the singles title.
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles[1] | 500 | 300 | 180 | 90 | 45 | 20 | 0 | 10 | 4 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 | 0 | 0 |
| width=130 bgcolor=ededed | Event | width=80 bgcolor=lime | W | width=85 bgcolor=thistle | F | width=85 bgcolor=ffff00 | SF | width=85 bgcolor=ffebcd | QF | width=85 bgcolor=afeeee | Round of 16 | width=85 bgcolor=afeeee | Round of 32 | width=85 bgcolor=afeeee | Round of 64 | width=85 | Q2 | width=85 | Q1 |
| style=background:#f3f3f3 | Singles | €457,550 | €208,600 | €97,170 | €46,375 | €22,565 | €12,025 | €7,000 | €1,295 | €670 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| style=background:#f3f3f3 | Doubles | €142,750 | €64,420 | €30,380 | €14,680 | €7,510 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Japan | Kei Nishikori | 4 | 1 | |
 Spain | Rafael Nadal | 5 | 2 | |
| Spain | David Ferrer | 7 | 3 | |
| Marin Čilić | 10 | 4 | ||
| Spain | Feliciano López | 12 | 5 | |
 France | Jo-Wilfried Tsonga | 14 | 6 | |
| Spain | Roberto Bautista Agut | 16 | 7 | |
| Ernests Gulbis | 17 | 8 | ||
| Spain | Tommy Robredo | 20 | 9 | |
| Pablo Cuevas | 23 | 10 | ||
 Argentina | Leonardo Mayer | 24 | 11 | |
| Philipp Kohlschreiber | 25 | 12 | ||
 Italy | Fabio Fognini | 28 | 13 | |
 Slovakia | Martin Kližan | 29 | 14 | |
 Colombia | Santiago Giraldo | 32 | 15 | |
 Australia | Nick Kyrgios | 34 | 16 |
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Alexandr Dolgopolov →replaced by Kenny de Schepper Richard Gasquet →replaced by Andrey Kuznetsov
Jerzy Janowicz →replaced by Benoît Paire
Vasek Pospisil →replaced by Teymuraz Gabashvili Milos Raonic →replaced by Thomaz Bellucci| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Poland | Marcin Matkowski |  Serbia | Nenad Zimonjić | 25 | 1 | |
| Spain | Marcel Granollers | Spain | Marc López | 27 | 2 | |
| Canada | Daniel Nestor |  India | Leander Paes | 30 | 3 | |
 Austria | Alexander Peya |  Brazil | Bruno Soares | 31 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
Kei Nishikori defeated Pablo Andújar, 6−4, 6−4
Henri Kontinen defeated 
Jamie Murray / John Peers, 6–3, 6–7(6–8), [11–9]
