[117] Gilles Simon 6-3,6-2 Mackenzie McDonald [55] 2021-06-16 15:55
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 Halle | 2021/06/15 11:40 | Nikoloz Basilashvili v Gilles Simon | 6-1,3-6,6-4 |
| ATP Stuttgart | 2021/06/08 13:40 | Gilles Simon v Lloyd Harris | 4-6,5-7 |
| French Open | 2021/05/30 11:25 | Marton Fucsovics v Gilles Simon | 6-4,6-1,7-6 |
| ATP Parma | 2021/05/25 15:35 | Gilles Simon v Pedro Martinez | 0-6,4-6 |
| ATP Lyon | 2021/05/17 10:40 | Aljaz Bedene v Gilles Simon | 6-2,6-3 |
| ATP Estoril | 2021/04/27 12:40 | Gilles Simon v Pierre-Hugues Herbert | 5-7,3-6 |
| ATP Barcelona | 2021/04/19 09:00 | Gilles Simon v Pablo Andujar | 1-6,6-3,3-6 |
| ATP Cagliari | 2021/04/08 13:20 | Gilles Simon v Lorenzo Sonego | 4-6,1-6 |
Away History
| Challenger Nottingham | 2021/06/16 10:00 | Zhizhen Zhang v Mackenzie McDonald | 4-6,7-6,4-6 |
| Challenger Nottingham | 2021/06/14 12:55 | Mackenzie McDonald v Antoine Hoang | 6-4,6-2 |
| Challenger Nottingham | 2021/06/07 16:00 | Mackenzie McDonald v Evgeny Donskoy | 3-6,5-7 |
| French Open | 2021/06/02 14:50 | Mackenzie McDonald v Cristian Garin | 6-4,6-4,6-7,3-6,6-8 |
| French Open | 2021/05/30 13:00 | Emil Ruusuvuori v Mackenzie McDonald | 6-4,3-6,6-7,3-6 |
| French Open | 2021/05/28 10:50 | Mackenzie McDonald v Marco Trungelliti | 6-4,6-4 |
| French Open | 2021/05/26 13:55 | Mackenzie McDonald v Renzo Olivo | 6-3,6-4 |
| French Open | 2021/05/25 14:15 | Mackenzie McDonald v Thanasi Kokkinakis | 6-4,6-4 |