[117] Gilles Simon 6-3,6-2 Mackenzie McDonald [55] 2021-09-02 03:55
Stadium: Central Court Round: 26 Ground: Hardcourt indoor
Head to Head
| ATP Barcelona | 2019/04/24 10:30 | Mackenzie McDonald v Gilles Simon | 6-3,6-2 |
| ATP Antwerp | 2018/10/17 10:00 | Gilles Simon v Mackenzie McDonald | 6-1,6-1 |
Home History
| ATP Winston-Salem | 2021/08/24 19:00 | Benoit Paire v Gilles Simon | 6-3,6-3 |
| ATP Winston-Salem | 2021/08/23 01:10 | Arthur Rinderknech v Gilles Simon | 5-7,3-6 |
| Challenger San Marino | 2021/08/12 19:45 | Maxime Janvier v Gilles Simon | 7-5,6-1 |
| Challenger San Marino | 2021/08/10 18:15 | Marco De Rossi v Gilles Simon | 3-6,3-6 |
| Challenger Cordenons | 2021/08/02 18:35 | Gian Marco Moroni v Gilles Simon | 7-6,6-4 |
| Olympics 2020 - Men | 2021/07/24 05:45 | Egor Gerasimov v Gilles Simon | 4-6,6-3,6-4 |
| Wimbledon | 2021/06/29 10:00 | Dusan Lajovic v Gilles Simon | 6-4,7-5,3-6,4-6,6-3 |
| ATP Mallorca | 2021/06/21 11:30 | Gilles Simon v Casper Ruud | 4-6,6-7 |
Away History
| US Open | 2021/08/31 15:00 | Mackenzie McDonald v David Goffin | 6-2,7-5,6-3 |
| ATP Cincinnati | 2021/08/18 18:35 | Daniil Medvedev v Mackenzie McDonald | 6-2,6-2 |
| ATP Cincinnati | 2021/08/17 02:00 | Brandon Nakashima v Mackenzie McDonald | 5-7,2-6 |
| ATP Toronto | 2021/08/10 19:35 | Benoit Paire v Mackenzie McDonald | 6-3,6-4 |
| ATP Washington | 2021/08/08 21:00 | Mackenzie McDonald v Jannik Sinner | 5-7,6-4,5-7 |
| ATP Washington | 2021/08/07 22:00 | Kei Nishikori v Mackenzie McDonald | 4-6,6-3,5-7 |
| ATP Washington | 2021/08/07 01:15 | Mackenzie McDonald v Denis Kudla | 6-3,6-2 |
| ATP Washington | 2021/08/05 23:05 | Ilya Ivashka v Mackenzie McDonald | 4-6,4-6 |