Christian Harrison 4-6,6-1,6-4 Manuel Guinard 2018-10-20 02:05
Stadium: Estadio Round: 25 Ground: Hardcourt outdoor
Home History
| US Open | 2018/08/23 15:00 | Pedro Martinez v Christian Harrison | 1-6,7-6,6-3 |
| US Open | 2018/08/21 18:10 | Christian Harrison v Ernests Gulbis | 3-6,6-2,6-4 |
| ATP Cincinnati Qual | 2018/08/11 21:15 | Daniil Medvedev v Christian Harrison | 2-6,7-5,6-4 |
| ATP Toronto Qual | 2018/08/04 16:25 | Christian Harrison v Mirza Basic | 4-6,4-6 |
| ATP Newport | 2018/07/18 18:55 | Steve Johnson v Christian Harrison | 6-3,6-1 |
| ATP Newport | 2018/07/17 16:30 | Christian Harrison v Alex Bolt | 6-3,4-6,7-5 |
| Wimbledon | 2018/07/03 10:30 | Christian Harrison v Kei Nishikori | 2-6,6-4,6-7,2-6 |
| Wimbledon Qual | 2018/06/28 10:00 | Brayden Schnur v Christian Harrison | 6-7,5-7,1-6 |
Away History
| Challenger Ismaning | 2018/10/13 11:35 | Johannes Haerteis v Manuel Guinard | 7-6,6-2 |
| ITF Great Britain F6 | 2018/09/28 10:00 | Manuel Guinard v Aidan Mchugh | 6-2,4-6,6-7 |
| ITF Great Britain F6 | 2018/09/27 09:30 | Manuel Guinard v Ryan Peniston | 6-4,6-4 |
| ITF Great Britain F6 | 2018/09/26 13:50 | Manuel Guinard v Roy Smith | 6-3,3-6,7-6 |
| ITF Great Britain F6 | 2018/09/25 11:25 | Manuel Guinard v Brandon Murphy | 6-2,6-2 |
| ITF France F18 | 2018/09/22 12:30 | Antoine Cornut-Chauvinc v Manuel Guinard | 7-5,6-0 |
| ITF France F18 | 2018/09/21 11:05 | Jurgen Briand v Manuel Guinard | 2-6,6-3,2-6 |
| ITF France F18 | 2018/09/20 09:00 | Lucas Poullain v Manuel Guinard | 6-3,3-6,4-6 |