| Singles | |
|---|---|
| 2016 Savannah Challenger | |
| Champion |  Bjorn Fratangelo |
| Runner-up | Jared Donaldson |
| Score | 6–1, 6–3 |
Chung Hyeon was the defending champion but chose not to participate. He played in Barcelona during this week.
Bjorn Fratangelo won the title, defeating Jared Donaldson 6–1, 6–3 in the final.
Denis Kudla (semifinals) Donald Young (semifinals) Tim Smyczek (first round)
Gerald Melzer (quarterfinals)
Nikoloz Basilashvili (first round) Bjorn Fratangelo (champion)
Facundo Argüello (second round) Jared Donaldson (final)| Semifinals | Final | ||||||||||||
| 1/WC | Denis Kudla | 2 | 2 | ||||||||||
| 6 | Bjorn Fratangelo | 6 | 6 | ||||||||||
| 6 | Bjorn Fratangelo | 6 | 6 | ||||||||||
| 8 | Jared Donaldson | 1 | 3 | ||||||||||
| 8 | Jared Donaldson | 6 | 6 | ||||||||||
| 2 | Donald Young | 4 | 3 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | D Kudla | 63 | 6 | 6 | |||||||||||||||||||||||
 G Lapentti | 77 | 1 | 2 | 1/WC | D Kudla | 6 | 6 | ||||||||||||||||||||
| WC | B Baker | 6 | 6 | WC | B Baker | 3 | 3 | ||||||||||||||||||||
| WC | T Paul | 3 | 1 | 1/WC | D Kudla | 77 | 6 | ||||||||||||||||||||
| Q |  P Polansky | 78 | 4 | 4 | Q |  N Jarry | 64 | 3 | |||||||||||||||||||
 Q Halys | 66 | 6 | 6 | Q Halys | 63 | 63 | |||||||||||||||||||||
| Q | N Jarry | 77 | 6 | Q | N Jarry | 77 | 77 | ||||||||||||||||||||
| 5 | N Basilashvili | 64 | 2 | 1/WC | D Kudla | 2 | 2 | ||||||||||||||||||||
| 3 | T Smyczek | 4 | 2 | 6 | B Fratangelo | 6 | 6 | ||||||||||||||||||||
| F Tiafoe | 6 | 6 | F Tiafoe | 6 | 6 | ||||||||||||||||||||||
 J McGee | 5 | 3 | Q | T Lipovšek Puches | 4 | 4 | |||||||||||||||||||||
| Q | T Lipovšek Puches | 7 | 6 | F Tiafoe | 6 | 5 | 2 | ||||||||||||||||||||
 H Laaksonen | 7 | 6 | 6 | B Fratangelo | 3 | 7 | 6 | ||||||||||||||||||||
| D Novikov | 5 | 1 | H Laaksonen | 62 | 5 | ||||||||||||||||||||||
| C Hemery | 6 | 1 | 3 | 6 | B Fratangelo | 77 | 7 | ||||||||||||||||||||
| 6 | B Fratangelo | 3 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | J Donaldson | 6 | 77 | ||||||||||||||||||||||||
| R Harrison | 2 | 65 | 8 | J Donaldson | 1 | 7 | 77 | ||||||||||||||||||||
| G Andreozzi | 6 | 6 | G Andreozzi | 6 | 5 | 61 | |||||||||||||||||||||
 J Hernández | 4 | 3 | 8 | J Donaldson | 6 | 62 | 6 | ||||||||||||||||||||
 J Ward | 6 | 2 | 3 | 4 | G Melzer | 4 | 77 | 4 | |||||||||||||||||||
| WC | T Sandgren | 3 | 6 | 6 | WC | T Sandgren | 0 | 4 | |||||||||||||||||||
| Q |  R Safiullin | 1 | 5 | 4 | G Melzer | 6 | 6 | ||||||||||||||||||||
| 4 | G Melzer | 6 | 7 | 8 | J Donaldson | 6 | 6 | ||||||||||||||||||||
| 7 | F Argüello | 77 | 6 | 2 | D Young | 4 | 3 | ||||||||||||||||||||
| LL |  Robin Staněk | 64 | 3 | 7 | F Argüello | 4 | 3 | ||||||||||||||||||||
| N Kicker | 6 | 7 | N Kicker | 6 | 6 | ||||||||||||||||||||||
| A Michon | 3 | 5 | N Kicker | 4 | 5 | ||||||||||||||||||||||
| D Medvedev | 79 | 77 | 2 | D Young | 6 | 7 | |||||||||||||||||||||
| M Krueger | 67 | 61 | D Medvedev | 1d | |||||||||||||||||||||||
| N Rubin | 5 | 63 | 2 | D Young | 4 | ||||||||||||||||||||||
| 2 | D Young | 7 | 77 | ||||||||||||||||||||||||
Bjorn Fratangelo was the defending champion, but was not eligible to participate.
Kimmer Coppejans won this event, defeating 5th-seed Filip Peliwo 6–1, 6–4 in the final.
Sergiy Stakhovsky was the defending champion but chose not to compete.
Sam Querrey was the defending champion, but chose not to compete this year.
Noah Rubin won the title, beating Tommy Paul 3–6, 7–6(9–7), 6–3
Jared Donaldson was the defending champion, but he lost in the first round to Alex Bolt.
Three-time defending champion Kei Nishikori successfully defended his title, defeating Taylor Fritz in the final, 6–4, 6–4 to win the singles title at the 2016 Memphis Open. Notably, this was only Fritz' third career event on the ATP Tour.
Two-time defending champion Novak Djokovic defeated Kei Nishikori in the final, 6–3 6–3 to win the men's singles tennis title at the 2016 Miami Open. Djokovic completed his record fourth Sunshine Double with the win, and won his record-equaling sixth Miami Open title. He did not lose a single set in the entire tournament.
Jack Sock was the defending champion, but lost in the final to Juan Mónaco, 6–3, 3–6, 5–7.
Federico Delbonis was the defending champion but chose not to participate.
Facundo Argüello was the defending champion but lost in the first round to Frances Tiafoe.
Noah Rubin was the defending champion but lost in the first round to Peter Polansky.
Daniel Evans was the defending champion but lost in the second round to Peter Polansky.
Roger Federer defeated Rafael Nadal in the final, 6–3, 6–4 to win the men's singles tennis title at the 2017 Miami Open. It was Federer's third Miami Open title, and he claimed his third Sunshine Double with the win. Federer saved two match points en route to the title, in the quarterfinals against Tomáš Berdych. It was Nadal's fifth runner-up finish without winning the title.
This was the first edition of the tournament.
Nicolás Almagro was the defending champion, but lost in the quarterfinals to Pablo Carreño Busta.
Henri Laaksonen was the defending champion but lost in the second round to Filip Peliwo.
This was the first edition of the tournament.
Two-time defending champion Rafael Nadal defeated Stefanos Tsitsipas in the final, 6–2, 6–1 to win the singles tennis title at the 2018 Barcelona Open. With the win, Nadal retained the ATP no. 1 singles ranking. It was Nadal's record-extending eleventh Barcelona Open title and his 20th ATP 500 title overall, equaling Roger Federer's record. It was Tsitsipas' maiden ATP Tour final.
Daniil Medvedev was the defending champion, but chose not to participate this year.
Mitchell Krueger was the defending champion and successfully defended his title.