Stadium: Court 12 Round: 24 Ground: Clay
| ATP Madrid MD | 2018/05/12 12:00 | Herbert/Mahut v Bryan/Bryan | 1-6,6-7 |
| ATP Madrid MD | 2018/05/11 14:50 | Mclachlan/Struff v Herbert/Mahut | 2-6,3-6 |
| ATP Madrid MD | 2018/05/10 17:45 | Marrero/Verdasco v Herbert/Mahut | 1-6,4-6 |
| ATP Monte Carlo MD | 2018/04/19 10:00 | Cuevas/Granollers v Herbert/Mahut | 7-5,7-6 |
| Davis Cup | 2018/04/07 12:00 | Bolelli/Fognini v Herbert/Mahut | 4-6,3-6,1-6 |
| ATP Indian Wells MD | 2018/03/13 23:10 | Herbert/Mahut v Cuevas/Zeballos | 6-7,6-3,11-13 |
| ATP Indian Wells MD | 2018/03/11 23:00 | Herbert/Mahut v Dzumhur/Krajinovic | 6-1,6-2 |
| ATP Rotterdam MD | 2018/02/18 12:00 | Herbert/Mahut v Marach/Pavic | 2-6,6-2,10-7 |