Daniil Medvedev won the Miami Open 2023 by beating Jannik Sinner 6-3, 7-5 in the final. This was the Russian's fourth title of the 2023 season along with his fifth Masters 1000 triumph. Medvedev also became the first Russian to become singles champion in Miami.
Miami Open 2023 Day 13 Results- April 2
| Player 1 | Player 2 | Score |
| Daniil Medvedev | Jannik Sinner | 7-5, 6-3 |
Miami Open 2023 Day 11 Results- March 31
| Player 1 | Player 2 | Score |
| Jannik Sinner | Carlos Alcaraz | 6-7(4), 6-4, 6-2 |
| Daniil Medvedev | Karen Khachanov | 7-6(5), 3-6, 6-3 |
Miami Open 2023 Day 10 Results- March 30
| Player 1 | Player 2 | Score |
| Carlos Alcaraz | Taylor Fritz | 6-4, 6-2 |
| Daniil Medvedev | Christopher Eubanks | 6-3, 7-5 |
| Karen Khachanov | Francisco Cerundolo | 6-3, 6-2 |
Miami Open 2023 Day 9 Results- March 29
| Player 1 | Player 2 | Score |
| Jannik Sinner | Emil Ruusuvuori | 6-3, 6-1 |
Miami Open 2023 Day 8 Results- March 28
| Player 1 | Player 2 | Score |
| Carlos Alcaraz | Tommy Paul | 6-4, 6-4 |
| Karen Khachanov | Stefanos Tsitsipas | 7-6(4), 6-4 |
| Daniil Medvedev | Quentin Halys | 6-4, 6-2 |
| Jannik Sinner | Andrey Rublev | 6-2, 6-4 |
| Taylor Fritz | Holger Rune | 6-3, 6-4 |
| Francisco Cerundolo | Lorenzo Sonego | 3-6, 6-3, 6-2 |
| Emil Ruusuvuori | Botic van de Zandschulp | 4-6, 6-4, 7-5 |
| Christopher Eubanks | Adrian Mannarino | 7-6(2), 7-6(5) |
Miami Open 2023 Day 7 Results- March 27
| Player 1 | Player 2 | Score |
| Stefanos Tsitsipas | Cristian Garin | 6-3, 4-6, 6-4 |
| Francisco Cerundolo | Felix Auger-Aliassime | 6-2, 7-5 |
| Adrian Mannarino | Hubert Hurkacz | 7-6(5), 7-6(0) |
| Lorenzo Sonego | Frances Tiafoe | 6-3, 6-4 |
| Karen Khachanov | Jiri Lehecka | 6-2, 6-4 |
| Christopher Eubanks | Gregoire Barrere | 6-3, 7-6(7) |
Miami Open 2023 Day 6 Results- March 26
| Player 1 | Player 2 | Score |
| Carlos Alcaraz | Dusan Lajovic | 6-0, 7-6(5) |
| Botic van de Zandschulp | Casper Ruud | 3-6, 6-4, 6-4 |
| Daniil Medvedev | Alex Molcan | Walkover |
| Andrey Rublev | Miomir Kecmanovic | 6-1, 6-2 |
| Holger Rune | Diego Schwartzman | 6-4, 6-2 |
| Taylor Fritz | Denis Shapovalov | 6-4, 6-4 |
| Jannik Sinner | Grigor Dimitrov | 6-3, 6-4 |
| Tommy Paul | Alejandro Davidovich Fokina | 6-3, 7-6 |
| Emil Ruusuvuori | Taro Daniel | 6-3, 7-6(3) |
Miami Open 2023 Day 5 Results- March 25
| Player 1 | Player 2 | Score |
| Stefanos Tsitsipas | Richard Gasquet | Walkover |
| Daniil Medvedev | Roberto Carballes Baena | 6-1, 6-2 |
| Felix Auger-Aliassime | Thiago Monteiro | 7-6(5), 7-6(8) |
| Hubert Hurkacz | Thanasi Kokkinakis | 6-7(10), 7-6(7), 7-6(8) |
| Gregoire Barrere | Cameron Norrie | 6-3, 6-2 |
| Frances Tiafoe | Yosuke Watanuki | 6-7(5), 7-6(3), 6-4 |
| Karen Khachanov | Tomas Martin Etcheverry | 6-1, 3-6, 6-3 |
| Quentin Halys | Alex de Minaur | 6-7(5), 7-6(3), 7-6(8) |
| Christopher Eubanks | Borna Coric | 3-6, 6-4, 6-2 |
| Jiri Lehecka | Lorenzo Musetti | 6-4, 6-4 |
| Mackenzie McDonald | Matteo Berrettini | 7-6(8), 7-6(5) |
| Lorenzo Sonego | Dan Evans | 4-6, 6-3, 6-2 |
| Francisco Cerundolo | Aleksandar Kovacevic | 6-4, 6-4 |
| Cristian Garin | Sebastian Baez | 7-6(2), 6-3 |
| Alex Molcan | Yoshihito Nishioka | 7-6(5), 1-6, 6-2 |
| Adrian Mannarino | Ben Shelton | 6-4, 3-6, 6-1 |
Miami Open 2023 Day 4 Results- March 24
| Player 1 | Player 2 | Score |
| Carlos Alcaraz | Facundo Bagnis | 6-0, 6-2 |
| Casper Ruud | Ilya Ivashka | 6-2, 6-3 |
| Andrey Rublev | JJ Wolf | 7-6(3), 6-4 |
| Holger Rune | Marton Fucsovics | 6-3, 7-5 |
| Taylor Fritz | Emilio Nava | 6-4, 6-1 |
| Jannik Sinner | Laslo Djere | 6-4, 6-2 |
| Taro Daniel | Alexander Zverev | 6-0, 6-4 |
| Tommy Paul | Marc-Andrea Huesler | 5-7, 6-3, 6-4 |
| Alejandro Davidovich Fokina | Brandon Nakashima | 6-4, 7-6(5) |
| Grigor Dimitrov | Jan-Lennard Struff | 4-6, 7-6(5), 6-4 |
| Emil Ruusuvuori | Roberto Bautista Agut | 6-4, 7-6(5) |
| Denis Shapovalov | Guido Pella | 6-3, 3-6, 6-3 |
| Botic van de Zandschulp | Alexei Popyrin | 4-6, 7-6(4), 6-2 |
| Miomir Kecmanovic | Ugo Humbert | 6-4, 6-7(5), 7-6(3) |
| Dusan Lajovic | Maxime Cressy | 6-4, 7-6(2) |
| Diego Schwartzman | Wu Yibing | 7-6(1), 6-1 |
Miami Open 2023 Day 3 Results- March 23
| Player 1 | Player 2 | Score |
| Gregoire Barrere | Roman Safiullin | 6-4, 3-6, 6-3 |
| Roberto Carballes Baena | Bernabe Zapata Miralles | 6-0, 3-0 (ret'd) |
| Tomas Martin Etcheverry | Pavel Kotov | 6-2, 6-2 |
| Christopher Eubanks | Denis Kudla | 7-6(2), 6-2 |
| Cristian Garin | Marcos Giron | 6-4, 2-6, 6-4 |
| Richard Gasquet | Christopher O’Connell | 6-4, 3-6, 6-1 |
| Quentin Halys | Pedro Martinez | 6-2, 7-6(4) |
| Thanasi Kokkinakis | Zizou Bergs | 4-6, 6-3, 7-6(7) |
| Aleksandar Kovacevic | Jaume Munar | 7-6(4), 2-6, 6-1 |
| Jiri Lehecka | Federico Coria | 6-3, 6-4 |
| Adrian Mannarino | Juncheng Shang | 1-6, 6-4, 6-2 |
| Mackenzie McDonald | Daniel Elahi Galan | 6-4, 6-2 |
| Alex Molcan | Jordan Thompson | 6-2, 4-6, 6-3 |
| Thiago Monteiro | Jason Kubler | 6-4, 7-6(6) |
| Lorenzo Sonego | Dominic Thiem | 7-6(7), 6-2 |
| Yosuke Watanuki | Benoit Paire | 6-4, 7-5 |
Miami Open 2023 Day 2 Results- March 22
| Player 1 | Player 2 | Score |
| Facundo Bagnis | Felipe Meligeni Alves | 6-3, 1-6, 6-4 |
| Taro Daniel | Arthur Rinderknech | 4-2 (ret'd) |
| Laslo Djere | Aleksandar Vukic | 6-2, 7-6(3) |
| Marton Fucsovics | Pedro Cachin | 6-4, 7-6(2) |
| Marc-Andrea Huesler | Albert Ramos-Vinolas | 6-7(4), 7-6(2), 6-3 |
| Ugo Humbert | Gael Monfils | 3-3(ret'd) |
| Ilya Ivashka | Daniel Altmaier | 6-2, 6-1 |
| Dusan Lajovic | Andy Murray | 6-4, 7-5 |
| Brandon Nakashima | Oscar Otte | 7-6(3), 6-4 |
| Emilio Nava | John Isner | 7-6(5), 7-6(4) |
| Guido Pella | Juan Pablo Varillas | 1-6, 6-2, 6-3 |
| Alexei Popyrin | Mikael Ymer | 7-6(5), 4-4(ret'd) |
| Emil Ruusuvuori | Nuno Borges | 6-1, 6-4 |
| Jan-Lennard Struff | Fabio Fognini | 6-4, 5-7, 6-4 |
| JJ Wolf | Alexander Bublik | 7-5, 6-3 |
| Wu Yibing | Kyle Edmund | 7-5, 7-5 |
