| Singles | |
|---|---|
| 2020 Orlando Open | |
| Champion |  Brandon Nakashima |
| Runner-up |  Prajnesh Gunneswaran |
| Final score | 6–3, 6–4 |
Marcos Giron was the defending champion [1] but chose not to defend his title.
Brandon Nakashima won the title after defeating Prajnesh Gunneswaran 6–3, 6–4 in the final.
Thiago Monteiro (second round) Denis Kudla (quarterfinals)
Daniel Elahi Galán (first round) Prajnesh Gunneswaran (final)
Mohamed Safwat (first round)
Dmitry Popko (quarterfinals) Ramkumar Ramanathan (first round) Mackenzie McDonald (quarterfinals)| Semifinals | Final | ||||||||||||
| Brandon Nakashima | 6 | 6 | |||||||||||
| Mitchell Krueger | 1 | 3 | |||||||||||
| Brandon Nakashima | 6 | 6 | |||||||||||
| 4 | Prajnesh Gunneswaran | 3 | 4 | ||||||||||
| 4 | Prajnesh Gunneswaran | 6 | 77 | ||||||||||
| Christopher Eubanks | 4 | 62 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Monteiro | 6 | 6 | ||||||||||||||||||||||||
| Q | S Kozlov | 1 | 3 | 1 | T Monteiro | 4 | 3 | ||||||||||||||||||||
 R Cid Subervi | 1 | 3 | B Nakashima | 6 | 6 | ||||||||||||||||||||||
| B Nakashima | 6 | 6 | B Nakashima | 6 | 710 | ||||||||||||||||||||||
 E Ymer | 7 | 77 | 8 | M McDonald | 3 | 68 | |||||||||||||||||||||
 C-h Tseng | 5 | 63 | E Ymer | 3 | 3 | ||||||||||||||||||||||
 T Gabashvili | 2 | 1 | 8 | M McDonald | 6 | 6 | |||||||||||||||||||||
| 8 | M McDonald | 6 | 6 | B Nakashima | 6 | 6 | |||||||||||||||||||||
| 3 | DE Galán | 3 | 3 | M Krueger | 1 | 3 | |||||||||||||||||||||
| B Fratangelo | 6 | 6 | B Fratangelo | 6 | 2 | 2 | |||||||||||||||||||||
| M Krueger | 6 | 6 | M Krueger | 3 | 6 | 6 | |||||||||||||||||||||
 P Polansky | 4 | 4 | M Krueger | 6 | 65 | 6 | |||||||||||||||||||||
| U Blanch | 4 | 3 | Q | A Ritschard | 4 | 77 | 1 | ||||||||||||||||||||
| Q | A Ritschard | 6 | 6 | Q | A Ritschard | 6 | 6 | ||||||||||||||||||||
| LL | N Chappell | 6 | 6 | LL | N Chappell | 3 | 4 | ||||||||||||||||||||
| 7 | R Ramanathan | 3 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | D Popko | 6 | 6 | ||||||||||||||||||||||||
| N Rubin | 1 | 2 | 6 | D Popko | 7 | 1 | 7 | ||||||||||||||||||||
| WC | Brandon Holt | 5 | 3 | Q | Z Svajda | 5 | 6 | 5 | |||||||||||||||||||
| Q | Z Svajda | 7 | 6 | 6 | D Popko | 0 | 3 | ||||||||||||||||||||
| T Bellucci | 2 | 2 | 4 | P Gunneswaran | 6 | 6 | |||||||||||||||||||||
| T-l Wu | 6 | 6 | T-l Wu | 7 | 5 | 0r | |||||||||||||||||||||
| LL |  S Doumbia | 3 | 5 | 4 | P Gunneswaran | 5 | 7 | 2 | |||||||||||||||||||
| 4 | P Gunneswaran | 6 | 7 | 4 | P Gunneswaran | 6 | 77 | ||||||||||||||||||||
| 5 | M Safwat | 1 | 1 | C Eubanks | 4 | 62 | |||||||||||||||||||||
 H Moriya | 6 | 6 | H Moriya | 2 | 1 | ||||||||||||||||||||||
| T-S Kwiatkowski | 77 | 3 | 1 | C Eubanks | 6 | 6 | |||||||||||||||||||||
| C Eubanks | 61 | 6 | 6 | C Eubanks | 5 | 77 | 6 | ||||||||||||||||||||
| Q | C Harrison | 3 | 68 | 2 | D Kudla | 7 | 63 | 3 | |||||||||||||||||||
| WC | P Kypson | 6 | 710 | WC | P Kypson | 4 | 4 | ||||||||||||||||||||
| LL | K King | 4 | 3 | 2 | D Kudla | 6 | 6 | ||||||||||||||||||||
| 2 | D Kudla | 6 | 6 | ||||||||||||||||||||||||
Yuki Bhambri was the defending champion but chose not to defend his title.
Horacio Zeballos was the defending champion but chose not to defend his title.
Lucas Pouille was the defending champion, but lost in the semifinals to Milos Raonic.
John Isner was the defending champion and successfully defended his title, defeating Ryan Harrison in a rematch of the 2017 final, 5–7, 6–3, 6–4.
Sam Querrey was the defending champion, but lost in the second round to Egor Gerasimov.
Evgeny Donskoy was the defending champion but chose not to defend his title.
Denis Istomin was the defending champion, but chose not to participate this year.
Mikhail Youzhny was the defending champion but retired from professional tennis earlier in the year.
Sumit Nagal was the defending champion but lost in the quarterfinals to Saketh Myneni.
Dominic Thiem defeated Roger Federer in the final, 3–6, 6–3, 7–5 to win the men's singles tennis title at the 2019 Indian Wells Masters. It was his maiden ATP Tour Masters 1000 title, and he became the first Austrian to win a Masters title since Thomas Muster won the 1997 Miami Open.
Roger Federer defeated the defending champion John Isner in the final, 6–1, 6–4 to win the men's singles tennis title at the 2019 Miami Open. It was Federer's fourth Miami Open title, his 28th Masters singles title, and his 101st career singles title overall.
Prajnesh Gunneswaran was the defending champion but lost in the final to Jay Clarke.
Alexander Zverev was the two-time defending champion, but lost to Cristian Garín in the quarterfinals.
Elias Ymer was the defending champion but chose not to defend his title.
Defending champion Novak Djokovic defeated Dominic Thiem in the final, 6–4, 4–6, 2–6, 6–3, 6–4 to win the men's singles title at the 2020 Australian Open. It was his record-extending eighth Australian Open title and 17th major singles title overall. With the win, Djokovic also regained the world No. 1 singles ranking. Thiem became the first Austrian player to reach an Australian Open singles final. This was Thiem's third major singles final loss in as many attempts. The match also marked the first time Djokovic came back to win in a major final after trailing two sets to one, having lost each of the last seven times this happened.
Prajnesh Gunneswaran was the defending champion but lost in the third round to Benjamin Bonzi.
Lukáš Lacko was the defending champion but lost in the second round to Prajnesh Gunneswaran.
Andreas Seppi was the defending champion but chose not to defend his title.
Denis Kudla was the defending champion but chose not to defend his title.
Adrian Mannarino was the defending champion but chose not to defend his title.