Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/07 01:40 | Johnson A / Johnson R v Barrientos N / Ore I A | 6-3,3-6,1-10 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/05 23:00 | Johnson A / Johnson R v Hovhannisyan M / Sarkissian A | 6-0,6-2 |
| Las Vegas, Doubles M-ITF-USA-07A | 2020/03/05 00:05 | Johnson A / Johnson R v Maginley / Roberts | 6-4,6-4 |
| Challenger Columbus MD | 2020/02/26 15:00 | Gonzales R / Roelofse R v Johnson A / Johnson R | 6-2,7-5 |
| Challenger Drummondville MD | 2020/02/21 02:00 | Johnson A / Johnson R v Huey T / Lammons N | 5-7,4-6 |
| Challenger Drummondville MD | 2020/02/19 22:55 | Johnson A / Johnson R v Heliovaara H / Niklas-Salminen P | 6-7,6-4,10-8 |
| ITF - M25 Naples - Doubles Hommes | 2020/02/11 18:30 | Johnson A / Johnson R v Damm M / Kodat T A | 2-6,6-3,8-10 |
| Palm Coast, Doubles M-ITF-USA-04A | 2020/02/05 20:45 | Butsch J / Rybakov A v Johnson A / Johnson R | 5-7,6-3,10-6 |
| US Open MD | 2020/09/04 15:00 | Harrison C / Harrison R v Ram/Salisbury | 2-6,4-6 |
| US Open MD | 2020/09/02 16:45 | Chardy J / Martin F v Harrison C / Harrison R | 7-5,6-7,5-7 |
| Challenger - Cleveland - Doubles Hommes | 2020/02/11 23:00 | Saville L / Smith J-P v Harrison C / Harrison R | 7-6,6-3 |
| Challenger Dallas MD | 2020/02/08 02:55 | Martinez/Reyes-Varela v Harrison C / Harrison R | 6-2,6-4 |
| Challenger Dallas MD | 2020/02/06 23:40 | Harrison C / Harrison R v Bellucci T / Menezes J | 6-7,6-4,10-8 |
| Newport Beach, USA, Doubles | 2020/01/29 23:20 | Harrison C / Harrison R v Monroe N / Withrow J | 3-6,7-6,2-10 |
| US Open MD | 2018/09/02 23:20 | Harrison C / Harrison R v Albot R / Jaziri M | 2-6,6-4,6-7 |
| US Open MD | 2018/08/31 15:00 | Lopez/Lopez v Harrison C / Harrison R | 2-6,6-4,3-6 |