Round: 54 Ground: Clay
| ITF M15 Bucharest | 2019/05/21 07:00 | Simon Beaupain v John Harrison Richmond | 6-3,6-3 |
| ITF M15 Bucharest | 2019/05/20 07:00 | Pietro Mugelli v John Harrison Richmond | 3-6,0-6 |
| ITF M15 Kalmar | 2019/05/13 12:25 | Jesper Klov Nilsson v John Harrison Richmond | 7-5,6-7,10-8 |
| ITF M15 Karlskrona | 2019/05/08 11:45 | Justin Butsch v John Harrison Richmond | 6-4,7-5 |
| ITF M15 Karlskrona | 2019/05/07 10:55 | Jonathan Stenberg v John Harrison Richmond | 6-7,6-7 |
| ITF M15 Karlskrona | 2019/05/06 12:20 | Edis Nokic v John Harrison Richmond | 7-5,3-6,4-10 |
| ITF M15 Orange Park | 2019/04/17 17:15 | Dmitry Popko v John Harrison Richmond | 6-3,6-4 |
| ITF M15 Orange Park | 2019/04/16 14:00 | Rowland Phillips v John Harrison Richmond | 4-6,4-6 |
| Davis Cup | 2018/09/14 14:00 | Matthew Foster-Estwick v Roberto Quiroz | 0-6,1-6 |
| ITF Mexico F3 | 2018/05/22 16:30 | Mauricio Resendiz Dominguez v Matthew Foster-Estwick | 6-7,7-6,6-2 |
| ITF Mexico F3 | 2018/05/21 14:00 | Matthew Foster-Estwick v Denilson Martinez | 6-2,7-6 |
| ITF Mexico F3 | 2018/05/20 14:30 | Matthew Foster-Estwick v Ricardo F R Estrada | 6-4,6-2 |
| ITF Mexico F3 | 2018/05/19 15:00 | Aitor Aramburu v Matthew Foster-Estwick | 5-7,4-6 |
| ITF Mexico F2 | 2018/05/12 20:00 | Samuel Shropshire v Matthew Foster-Estwick | 6-2,3-6,6-2 |
| Davis Cup | 2017/09/15 14:00 | Matthew Foster-Estwick v Ricardo Rodriguez-Pace | 1-6,2-6,1-6 |