ATP 500 · 2021-03-15 · draw of 64
Dubai 2021
HardFinal
| 🇷🇺 Aslan Karatsev | d. | 🇿🇦 Lloyd Harris | 6-3 6-2 | H2H |
Semifinals
| 🇿🇦 Lloyd Harris | d. | 🇨🇦 Denis Shapovalov | 6-7(5) 6-4 7-6(6) | H2H |
| 🇷🇺 Aslan Karatsev | d. | 🇷🇺 Andrey Rublev | 6-2 4-6 6-4 | H2H |
Quarterfinals
| 🇿🇦 Lloyd Harris | d. | 🇯🇵 Kei Nishikori | 6-1 3-6 6-3 | H2H |
| 🇨🇦 Denis Shapovalov | d. | 🇫🇷 Jeremy Chardy | 7-5 6-4 | H2H |
| 🇷🇺 Aslan Karatsev | d. | 🇮🇹 Jannik Sinner | 6-7(5) 6-3 6-2 | H2H |
| 🇷🇺 Andrey Rublev | d. | 🇭🇺 Marton Fucsovics | 7-5 6-2 | H2H |
Round of 16
| 🇿🇦 Lloyd Harris | d. | 🇷🇸 Filip Krajinovic | 7-6(5) 6-4 | H2H |
| 🇯🇵 Kei Nishikori | d. | 🇸🇮 Aljaz Bedene | 6-4 6-4 | H2H |
| 🇨🇦 Denis Shapovalov | d. | 🇵🇱 Hubert Hurkacz | 6-4 6-3 | H2H |
| 🇫🇷 Jeremy Chardy | d. | 🇷🇺 Karen Khachanov | 6-7(3) 6-4 6-4 | H2H |
| 🇷🇺 Aslan Karatsev | d. | 🇮🇹 Lorenzo Sonego | 3-6 6-3 6-4 | H2H |
| 🇮🇹 Jannik Sinner | d. | 🇪🇸 Roberto Bautista Agut | 6-4 3-6 7-5 | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇷🇸 Dusan Lajovic | 6-1 4-6 6-4 | H2H |
| 🇷🇺 Andrey Rublev | d. | 🇺🇸 Taylor Fritz | 6-3 6-1 | H2H |
Round of 32
| 🇿🇦 Lloyd Harris | d. | 🇦🇹 Dominic Thiem | 6-3 6-4 | H2H |
| 🇷🇸 Filip Krajinovic | d. | 🇪🇸 Alejandro Davidovich Fokina | 7-5 6-4 | H2H |
| 🇸🇮 Aljaz Bedene | d. | 🇮🇹 Lorenzo Giustino | 6-4 6-3 | H2H |
| 🇯🇵 Kei Nishikori | d. | 🇧🇪 David Goffin | 6-3 7-6(3) | H2H |
| 🇨🇦 Denis Shapovalov | d. | 🇩🇪 Jan-Lennard Struff | 6-1 6-3 | H2H |
| 🇵🇱 Hubert Hurkacz | d. | 🇫🇷 Richard Gasquet | 6-3 6-4 | H2H |
| 🇫🇷 Jeremy Chardy | d. | 🇦🇺 Alex de Minaur | 2-6 6-3 6-4 | H2H |
| 🇷🇺 Karen Khachanov | d. | 🇦🇺 Alexei Popyrin | 6-4 3-6 7-6(4) | H2H |
| 🇮🇹 Lorenzo Sonego | d. | 🇪🇸 Bernabe Zapata Miralles | 6-2 6-2 | H2H |
| 🇷🇺 Aslan Karatsev | d. | 🇬🇧 Daniel Evans | 6-4 4-6 6-4 | H2H |
| 🇮🇹 Jannik Sinner | d. | 🇰🇿 Alexander Bublik | 2-6 7-6(2) 6-4 | H2H |
| 🇪🇸 Roberto Bautista Agut | d. | 🇦🇺 Matthew Ebden | 4-1 RET | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇪🇸 Pablo Carreno Busta | 6-7(5) 6-3 6-2 | H2H |
| 🇷🇸 Dusan Lajovic | d. | 🇹🇳 Malek Jaziri | 7-5 6-2 | H2H |
| 🇺🇸 Taylor Fritz | d. | 🇬🇪 Nikoloz Basilashvili | 4-6 6-3 7-6(4) | H2H |
| 🇷🇺 Andrey Rublev | d. | 🇫🇮 Emil Ruusuvuori | 6-4 6-4 | H2H |
Round of 64
| 🇿🇦 Lloyd Harris | d. | 🇦🇺 Christopher O'Connell | 6-7(5) 6-4 6-1 | H2H |
| 🇪🇸 Alejandro Davidovich Fokina | d. | 🇲🇩 Radu Albot | 6-4 6-4 | H2H |
| 🇸🇮 Aljaz Bedene | d. | 🇮🇳 Yuki Bhambri | 3-6 6-1 6-4 | H2H |
| 🇯🇵 Kei Nishikori | d. | 🇺🇸 Reilly Opelka | 3-6 6-3 6-4 | H2H |
| 🇩🇪 Jan-Lennard Struff | d. | 🇰🇿 Mikhail Kukushkin | 6-3 6-2 | H2H |
| 🇫🇷 Richard Gasquet | d. | 🇮🇹 Marco Cecchinato | 6-4 6-2 | H2H |
| 🇫🇷 Jeremy Chardy | d. | 🇪🇸 Albert Ramos-Vinolas | 6-3 3-6 6-4 | H2H |
| 🇦🇺 Alexei Popyrin | d. | 🇦🇹 Dennis Novak | 7-6(3) 7-5 | H2H |
| 🇪🇸 Bernabe Zapata Miralles | d. | 🇦🇺 John Millman | 6-4 6-4 | H2H |
| 🇷🇺 Aslan Karatsev | d. | 🇧🇾 Egor Gerasimov | 6-4 6-4 | H2H |
| 🇰🇿 Alexander Bublik | d. | 🇯🇵 Yoshihito Nishioka | 6-4 7-6(4) | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇨🇦 Vasek Pospisil | 2-6 7-5 6-4 | H2H |
| 🇹🇳 Malek Jaziri | d. | 🇫🇷 Jo-Wilfried Tsonga | 3-3 RET | H2H |
| 🇫🇮 Emil Ruusuvuori | d. | 🇦🇺 Jordan Thompson | 6-3 7-6(5) | H2H |