Stadium: Court 15 Round: 28 Ground: Hardcourt outdoor
| Challenger Cary MD | 2021/07/22 21:30 | Harrison/Novikov v Blanch/Riffice | 6-3,7-5 |
| Challenger Orlando MD | 2021/04/17 19:10 | Harrison/Novikov v Krueger/Sock | 6-4,5-7,11-13 |
| Challenger Orlando MD | 2021/04/16 18:55 | Harrison/Novikov v Aragone/Martinez | 6-2,6-3 |
| Challenger Orlando MD | 2021/04/14 14:00 | Reyes-Varela/Romboli v Harrison/Novikov | 2-6,7-5,6-10 |
| Challenger Orlando MD | 2021/04/14 14:00 | A.R. Varela/Romboli v Harrison/Novikov | 2-6,7-5,0-1 |
| Challenger Calgary MD | 2020/02/28 02:15 | Pasha/Schnur v Harrison/Novikov | 2-6,6-4,12-10 |
| Challenger Calgary MD | 2020/02/25 22:35 | Aragone/Kwiatkowski v Harrison/Novikov | 5-7,3-6 |
| ATP Delray Beach MD | 2020/02/20 18:00 | Arevalo/O'Mara v Harrison/Novikov | 6-4,6-4 |