[54] Leonardo Mayer 3-6,3-6 Gilles Simon [32] 2018-10-23 19:30
Stadium: Center Court Round: 25 Ground: Hardcourt indoor
Head to Head
| ATP Eastbourne | 2018/06/26 10:00 | Gilles Simon v Leonardo Mayer | 4-6,6-7 |
| Challenger Shanghai | 2015/10/14 07:00 | Gilles Simon v Leonardo Mayer | 6-7,6-4,6-2 |
Home History
| ATP Antwerp | 2018/10/15 12:40 | Leonardo Mayer v Vasek Pospisil | 3-6,5-7 |
| ATP Shanghai | 2018/10/09 05:00 | Leonardo Mayer v Richard Gasquet | 6-1,2-6,1-6 |
| ATP Beijing | 2018/10/02 04:30 | Matteo Berrettini v Leonardo Mayer | 6-3,6-2 |
| ATP Winston-Salem | 2018/08/21 23:10 | Leonardo Mayer v Kyle Edmund | 3-6,3-6 |
| ATP Winston-Salem | 2018/08/20 19:00 | Leonardo Mayer v Yuichi Sugita | 6-3,7-6 |
| ATP Cincinnati | 2018/08/17 18:00 | Leonardo Mayer v Roger Federer | 1-6,6-7 |
| ATP Cincinnati | 2018/08/14 18:35 | Lucas Pouille v Leonardo Mayer | 6-7,4-6 |
| ATP Cincinnati | 2018/08/13 18:30 | Michael Mmoh v Leonardo Mayer | 4-6,6-1,4-6 |
Away History
| ATP Antwerp | 2018/10/19 12:00 | Gilles Simon v Diego Schwartzman | 4-6,3-6 |
| ATP Antwerp | 2018/10/17 10:00 | Gilles Simon v Mackenzie McDonald | 6-1,6-1 |
| ATP Antwerp | 2018/10/16 11:20 | Gilles Simon v Sergiy Stakhovsky | 6-0,6-4 |
| ATP Shanghai | 2018/10/08 08:20 | Marco Cecchinato v Gilles Simon | 6-7,6-4,7-6 |
| ATP Tokyo | 2018/10/03 03:00 | Gilles Simon v Alex De Minaur | 7-6,6-7,2-6 |
| ATP Metz | 2018/09/23 13:45 | Matthias Bachinger v Gilles Simon | 6-7,1-6 |
| ATP Metz | 2018/09/22 12:00 | Gilles Simon v Radu Albot | 6-3,6-1 |
| ATP Metz | 2018/09/21 14:05 | Gilles Simon v Richard Gasquet | 7-6,6-2 |