ATP 250 · 2021-10-18 · draw of 32
Antwerp 2021
HardFinal
| 🇮🇹 Jannik Sinner | d. | 🇦🇷 Diego Schwartzman | 6-2 6-2 | H2H |
Semifinals
| 🇮🇹 Jannik Sinner | d. | 🇿🇦 Lloyd Harris | 6-2 6-2 | H2H |
| 🇦🇷 Diego Schwartzman | d. | 🇺🇸 Jenson Brooksby | 6-4 6-0 | H2H |
Quarterfinals
| 🇮🇹 Jannik Sinner | d. | 🇫🇷 Arthur Rinderknech | 6-4 6-2 | H2H |
| 🇿🇦 Lloyd Harris | d. | 🇭🇺 Marton Fucsovics | 6-2 7-5 | H2H |
| 🇺🇸 Jenson Brooksby | d. | 🇪🇸 Alejandro Davidovich Fokina | 7-5 6-0 | H2H |
| 🇦🇷 Diego Schwartzman | d. | 🇺🇸 Brandon Nakashima | 6-4 6-2 | H2H |
Round of 16
| 🇮🇹 Jannik Sinner | d. | 🇮🇹 Lorenzo Musetti | 7-5 6-2 | H2H |
| 🇫🇷 Arthur Rinderknech | d. | 🇷🇸 Dusan Lajovic | 6-3 4-6 6-2 | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇪🇸 Roberto Bautista Agut | 6-7(5) 6-3 6-1 | H2H |
| 🇿🇦 Lloyd Harris | d. | 🇩🇪 Jan-Lennard Struff | 6-2 6-3 | H2H |
| 🇺🇸 Jenson Brooksby | d. | 🇳🇱 Botic van de Zandschulp | 6-2 6-0 | H2H |
| 🇪🇸 Alejandro Davidovich Fokina | d. | 🇨🇱 Cristian Garin | 4-6 6-3 6-3 | H2H |
| 🇺🇸 Brandon Nakashima | d. | 🇨🇭 Henri Laaksonen | 7-6(5) 6-7(5) 6-3 | H2H |
| 🇦🇷 Diego Schwartzman | d. | 🇬🇧 Andy Murray | 6-4 7-6(6) | H2H |
Round of 32
| 🇮🇹 Lorenzo Musetti | d. | 🇮🇹 Gianluca Mager | 7-6(2) 7-6(3) | H2H |
| 🇫🇷 Arthur Rinderknech | d. | 🇦🇷 Federico Delbonis | 6-4 6-4 | H2H |
| 🇷🇸 Dusan Lajovic | d. | 🇫🇷 Richard Gasquet | 7-6(3) 6-1 | H2H |
| 🇭🇺 Marton Fucsovics | d. | 🇦🇹 Dennis Novak | 7-6(4) 6-2 | H2H |
| 🇩🇪 Jan-Lennard Struff | d. | 🇪🇸 Albert Ramos-Vinolas | 6-3 3-6 6-3 | H2H |
| 🇿🇦 Lloyd Harris | d. | 🇧🇪 Zizou Bergs | 7-6(4) 6-3 | H2H |
| 🇺🇸 Jenson Brooksby | d. | 🇺🇸 Reilly Opelka | 6-4 6-4 | H2H |
| 🇳🇱 Botic van de Zandschulp | d. | 🇦🇺 Alexei Popyrin | 6-4 3-6 6-0 | H2H |
| 🇪🇸 Alejandro Davidovich Fokina | d. | 🇦🇺 Jordan Thompson | 6-3 6-3 | H2H |
| 🇺🇸 Brandon Nakashima | d. | 🇦🇺 Alex de Minaur | 6-4 6-0 | H2H |
| 🇨🇭 Henri Laaksonen | d. | 🇫🇷 Benoit Paire | 4-6 6-0 6-3 | H2H |
| 🇬🇧 Andy Murray | d. | 🇺🇸 Frances Tiafoe | 7-6(2) 6-7(7) 7-6(8) | H2H |