ATP 250 · 2021-03-08 · draw of 32
Doha 2021
HardFinal
| 🇬🇪 Nikoloz Basilashvili | d. | 🇪🇸 Roberto Bautista Agut | 7-6(5) 6-2 | H2H |
Semifinals
| 🇪🇸 Roberto Bautista Agut | d. | 🇷🇺 Andrey Rublev | 6-3 6-3 | H2H |
| 🇬🇪 Nikoloz Basilashvili | d. | 🇺🇸 Taylor Fritz | 7-6(3) 6-1 | H2H |
Quarterfinals
| 🇪🇸 Roberto Bautista Agut | d. | 🇦🇹 Dominic Thiem | 7-6(3) 2-6 6-4 | H2H |
| 🇷🇺 Andrey Rublev | d. | 🇭🇺 Marton Fucsovics | W/O | H2H |
| 🇺🇸 Taylor Fritz | d. | 🇨🇦 Denis Shapovalov | 5-7 6-3 7-5 | H2H |
| 🇬🇪 Nikoloz Basilashvili | d. | 🇨🇭 Roger Federer | 3-6 6-1 7-5 | H2H |
Round of 16
| 🇦🇹 Dominic Thiem | d. | 🇷🇺 Aslan Karatsev | 6-7(5) 6-3 6-2 | H2H |
| 🇪🇸 Roberto Bautista Agut | d. | 🇰🇿 Alexander Bublik | 6-4 6-3 | H2H |
| 🇷🇺 Andrey Rublev | d. | 🇫🇷 Richard Gasquet | W/O | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇿🇦 Lloyd Harris | 4-6 7-6(5) 6-2 | H2H |
| 🇺🇸 Taylor Fritz | d. | 🇧🇪 David Goffin | 6-1 5-7 7-6(9) | H2H |
| 🇨🇦 Denis Shapovalov | d. | 🇨🇦 Vasek Pospisil | 7-5 6-4 | H2H |
| 🇬🇪 Nikoloz Basilashvili | d. | 🇹🇳 Malek Jaziri | 6-2 6-2 | H2H |
| 🇨🇭 Roger Federer | d. | 🇬🇧 Daniel Evans | 7-6(8) 3-6 7-5 | H2H |
Round of 32
| 🇷🇺 Aslan Karatsev | d. | 🇶🇦 Mubarak Shannan Zayid | 6-4 6-0 | H2H |
| 🇰🇿 Alexander Bublik | d. | 🇮🇳 Ramkumar Ramanathan | 6-4 6-2 | H2H |
| 🇪🇸 Roberto Bautista Agut | d. | 🇺🇸 Reilly Opelka | 4-6 6-3 6-4 | H2H |
| 🇫🇷 Richard Gasquet | d. | 🇸🇮 Blaz Rola | 6-4 6-4 | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇷🇸 Dusan Lajovic | 7-6(3) 6-3 | H2H |
| 🇿🇦 Lloyd Harris | d. | 🇨🇭 Stan Wawrinka | 7-6(3) 6-7(6) 7-5 | H2H |
| 🇧🇪 David Goffin | d. | 🇷🇸 Filip Krajinovic | 6-4 6-4 | H2H |
| 🇺🇸 Taylor Fritz | d. | 🇮🇹 Lorenzo Sonego | 7-6(5) 6-4 | H2H |
| 🇨🇦 Vasek Pospisil | d. | 🇦🇺 Christopher O'Connell | 6-3 6-4 | H2H |
| 🇹🇳 Malek Jaziri | d. | 🇸🇰 Norbert Gombos | 6-2 7-5 | H2H |
| 🇬🇪 Nikoloz Basilashvili | d. | 🇦🇺 John Millman | 2-6 6-4 6-2 | H2H |
| 🇬🇧 Daniel Evans | d. | 🇫🇷 Jeremy Chardy | 6-4 1-6 6-2 | H2H |