The 2018 Copa do Brasil fourth stage was the fourth stage of the 2018 Copa do Brasil football competition. It was played from 4 to 19 April 2018.[1] A total of 10 teams competed in the fourth stage to decide five places in the final stages of the 2018 Copa do Brasil.[2]
The draw for the fourth stage was held on 19 March 2018, 11:00 at CBF headquarters in Rio de Janeiro.[3] The 10 qualified teams were in a single group (CBF ranking shown in parentheses).
| Group |
|---|
|
In the fourth stage, each tie was played on a home-and-away two-legged basis. If tied on aggregate, the away goals rule would not be used, extra time would not be played and the penalty shoot-out would be used to determine the winner.[2]
All times are Brasília time, BRT (UTC−3)
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
Ponte Preta 
|
3–1 |  Náutico
|
3–0 | 0–1 |
Atlético Paranaense 
|
4–3 | São Paulo
|
2–1 | 2–2 |
Avaí 
|
2–4 |  Goiás
|
2–2 | 0–2 |
Internacional 
|
2–2 (3–4 p) |  Vitória
|
2–1 | 0–1 |
Atlético Mineiro 
|
6–2 |  Ferroviário
|
4–0 | 2–2 |
| Ponte Preta | 3–0 | Náutico |
|---|---|---|
Orinho  15'Felipe Saraiva 20'Júnior Santos 26' |
Report |
| Náutico | 1–0 | Ponte Preta |
|---|---|---|
| Júnior Timbó 82' (pen.) |
Report |
Ponte Preta won 3–1 on aggregate and advanced to the round of 16.
| Atlético Paranaense | 2–1 | São Paulo |
|---|---|---|
| Pablo 23' Paulo André 60' |
Report | Tréllez 63' |
| São Paulo | 2–2 | Atlético Paranaense |
|---|---|---|
| Valdívia 25' Nenê 34' |
Report | Guilherme 40' (pen.) Matheus Rossetto 51' |
Atlético Paranaense won 4–3 on aggregate and advanced to the round of 16.
Goiás won 4–2 on aggregate and advanced to the round of 16.
| Internacional | 2–1 | Vitória |
|---|---|---|
| Patrick 18' D'Alessandro 90+2' |
Report | Denílson 42' |
| Vitória | 1–0 | Internacional |
|---|---|---|
| Neílton 80' (pen.) |
Report | |
| Penalties | ||
Denílson  Nickson  Uillian Correia José Welison Neílton |
4–3 | Camilo López Gabriel Dias Fabiano Patrick |
Tied 2–2 on aggregate, Vitória won on penalties and advanced to the round of 16.
| Atlético Mineiro | 4–0 | Ferroviário |
|---|---|---|
| Ricardo Oliveira 1' Otero 28', 39'Erik Lima 49' |
Report |
| Ferroviário | 2–2 | Atlético Mineiro |
|---|---|---|
| Esquerdinha 24' Mazinho 37' |
Report | Róger Guedes 51' Gustavo Blanco 73' |
Atlético Mineiro won 6–2 on aggregate and advanced to the round of 16.
