Stadium: Stadium Round: 28 Ground: Hardcourt outdoor
| ATP Delray Beach MD | 2021/01/10 16:00 | Harrison/Harrison v Marach/Martinez | 6-4,6-2 |
| ATP Delray Beach MD | 2021/01/08 21:00 | Johnson/Johnson v Harrison/Harrison | 4-6,6-7 |
| US Open MD | 2020/09/04 15:00 | Harrison/Harrison v Ram/Salisbury | 2-6,4-6 |
| US Open MD | 2020/09/02 16:45 | Chardy/Martin v Harrison/Harrison | 7-5,6-7,5-7 |
| Challenger Cleveland MD | 2020/02/11 23:00 | Saville/Smith v Harrison/Harrison | 7-6,6-3 |
| Challenger Dallas MD | 2020/02/08 02:55 | Martinez/Reyes-Varela v Harrison/Harrison | 6-2,6-4 |
| Challenger Dallas MD | 2020/02/06 23:40 | Harrison/Harrison v Bellucci/Menezes | 6-7,6-4,10-8 |
| Challenger Newport Beach MD | 2020/01/29 23:20 | Harrison/Harrison v Monroe/Withrow | 3-6,7-6,2-10 |
| ATP Delray Beach MD | 2021/01/10 19:00 | Krajicek/Querrey v Molteni/Nys | 3-6,4-6 |
| ATP Delray Beach MD | 2021/01/09 16:00 | Molteni/Nys v Daniell/Oswald | 6-7,6-4,11-9 |
| Challenger Parma MD | 2020/10/09 13:55 | Arevalo/Brkic v Molteni/Nys | 5-7,6-4,11-9 |
| Challenger Parma MD | 2020/10/08 13:50 | Gaio/Lorenzi v Molteni/Nys | 4-6,4-6 |
| Challenger Parma MD | 2020/10/07 12:15 | Molteni/Nys v Demoliner/Middelkoop | 6-7,6-4,10-4 |
| French Open MD | 2020/10/02 09:00 | Molteni/Nys v Pavic/Soares | 5-7,4-6 |
| French Open MD | 2020/09/29 09:00 | Molteni/Nys v Gille/Vliegen | 4-6,6-3,6-3 |
| Challenger Forli MD | 2020/09/22 11:25 | Arneodo/Nedovyesov v Molteni/Nys | 1-6,6-3,10-8 |