| Singles | |
|---|---|
| 2016 Tiburon Challenger | |
| Champion |  Darian King |
| Runner-up |  Michael Mmoh |
| Final score | 7–6(7–2), 6–2 |
Tim Smyczek was the defending champion but lost in the semifinals to Michael Mmoh.
Darian King won the title after defeating Mmoh 7–6(7–2), 6–2 in the final.
Benjamin Becker (second round, retired) Bjorn Fratangelo (quarterfinals) Tim Smyczek (semifinals) Frances Tiafoe (quarterfinals) Dennis Novikov (quarterfinals) Stefan Kozlov (second round) Ernesto Escobedo (first round)
Quentin Halys (second round)| Semifinals | Final | ||||||||||||
| Darian King | 4 | 7 | 7 | ||||||||||
| WC | Mackenzie McDonald | 6 | 5 | 5 | |||||||||
| Darian King | 77 | 6 | |||||||||||
| Q | Michael Mmoh | 62 | 2 | ||||||||||
| 3 | Tim Smyczek | 6 | 3 | 66 | |||||||||
| Q | Michael Mmoh | 2 | 6 | 78 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | B Becker | 77 | 6 | ||||||||||||||||||||||||
| T Paul | 61 | 2 | 1 | B Becker | 77 | 2 | 2r | ||||||||||||||||||||
 Y Bhambri | 2 | 6 | 3 | D King | 63 | 6 | 4 | ||||||||||||||||||||
| D King | 6 | 3 | 6 | D King | 7 | 6 | |||||||||||||||||||||
| WC | B Baker | 6 | 6 | 5 | D Novikov | 5 | 2 | ||||||||||||||||||||
| A Krajicek | 4 | 3 | WC | B Baker | 4 | 6 | 1 | ||||||||||||||||||||
| WC | Robbie C. Bellamy | 3 | 2 | 5 | D Novikov | 6 | 3 | 6 | |||||||||||||||||||
| 5 | D Novikov | 6 | 6 | D King | 4 | 7 | 7 | ||||||||||||||||||||
| 4 | F Tiafoe | 6 | 3 | 7 | WC | M McDonald | 6 | 5 | 5 | ||||||||||||||||||
| A Sarkissian | 4 | 6 | 5 | 4 | F Tiafoe | 6 | 6 | ||||||||||||||||||||
| SE |  J-P Smith | 6 | 3 | 6 | SE | J-P Smith | 3 | 3 | |||||||||||||||||||
 M Arévalo | 3 | 6 | 3 | 4 | F Tiafoe | 6 | 65 | 5 | |||||||||||||||||||
 P Polansky | 3 | 4 | WC | M McDonald | 3 | 77 | 7 | ||||||||||||||||||||
| WC | M McDonald | 6 | 6 | WC | M McDonald | 77 | 6 | ||||||||||||||||||||
| Q |  S Caruso | 6 | 2 | 6 | Q | S Caruso | 63 | 2 | |||||||||||||||||||
| 7 | E Escobedo | 3 | 6 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | Q Halys | 5 | 77 | 6 | |||||||||||||||||||||||
 B Rola | 7 | 65 | 1 | 8 | Q Halys | 4 | 4 | ||||||||||||||||||||
| G Žemlja | 1 | 4 | M Krueger | 6 | 6 | ||||||||||||||||||||||
| M Krueger | 6 | 6 | M Krueger | 2 | 4 | ||||||||||||||||||||||
| D Nguyen | 4 | 4 | 3 | T Smyczek | 6 | 6 | |||||||||||||||||||||
| S Groth | 6 | 6 | S Groth | 5 | 611 | ||||||||||||||||||||||
| Q |  B Klein | 4 | 1r | 3 | T Smyczek | 7 | 713 | ||||||||||||||||||||
| 3 | T Smyczek | 6 | 2 | 3 | T Smyczek | 6 | 3 | 66 | |||||||||||||||||||
| 6 | S Kozlov | 6 | 6 | Q | M Mmoh | 2 | 6 | 78 | |||||||||||||||||||
 G Clezar | 2 | 2 | 6 | S Kozlov | 5 | 4 | |||||||||||||||||||||
| SE | T Sandgren | 6 | 65 | 0r | Q | M Mmoh | 7 | 6 | |||||||||||||||||||
| Q | M Mmoh | 4 | 77 | 2 | Q | M Mmoh | 6 | 7 | |||||||||||||||||||
 J De Loore | 6 | 710 | 2 | B Fratangelo | 0 | 5 | |||||||||||||||||||||
| Q | L Glasspool | 2 | 68 | J De Loore | 2 | 5 | |||||||||||||||||||||
| WC | N Rubin | 77 | 5 | 3 | 2 | B Fratangelo | 6 | 7 | |||||||||||||||||||
| 2 | B Fratangelo | 65 | 7 | 6 | |||||||||||||||||||||||
Juan Martín del Potro was the defending champion, but chose to compete in Dubai instead.
Kevin Anderson won the title after defeating Marinko Matosevic 6–4, 7–6(7–2) in the final.
Philipp Kohlschreiber was the defending champion but lost to Tommy Haas in the semifinals.
Eventually, Haas won the title after defeating Roger Federer in the final by 7–6(7–5), 6–4.
Mardy Fish was the defending champion, but had to retire in his second round match against Gilles Müller.
Milos Raonic was the two-time defending champion and won the title for the third year in a row, defeating Tommy Haas in the final 6–4, 6–3.
Kevin Anderson was the defending champion, but lost to John Isner in the quarterfinals.
Andy Murray defeated David Ferrer in the final, 2–6, 6–4, 7–6(7–1) to win the men's singles tennis title at the 2013 Miami Open. It was his second Miami Open title.
Andy Roddick did not defend his title as he had retired from professional tennis in September 2012.
Rafael Nadal was the defending champion but chose not to compete this year.
Tim Smyczek was the defending champion, but he lost to Sam Groth in the semifinals. Adrian Mannarino won the tournament, defeating Sam Groth 3–6, 7–6(8–6). 6–4 in the final.
Tim Smyczek was the defending champion, but lost in the semifinals to Kyle Edmund.
Daniel Evans was the defending champion but lost in the second round to Peter Polansky.
Nick Kyrgios was the defending champion, but withdrew before the tournament began.
Reilly Opelka was the defending champion but lost in the first round to Tennys Sandgren.
Henri Laaksonen was the defending champion but lost in the second round to Filip Peliwo.
David Goffin was the defending champion, but lost in the second round to Andy Murray.
Tim Smyczek was the defending champion but lost in the second round to Thai-Son Kwiatkowski.
Filip Peliwo was the defending champion but chose not to defend his title.
This was the first edition of the tournament.
J. J. Wolf was the defending champion but lost in the second round to Nam Ji-sung.
Nick Kyrgios defeated Daniil Medvedev in the final, 7–6(8–6), 7–6(7–4) to win the men's singles tennis title at the 2019 Washington Open. Kyrgios saved a match point in the semifinals against Stefanos Tsitsipas.