 Mexico: Puerto Vallarta - Doubles - Main |
|---|
| Quarter-finals | Brouwer G./Stalder R. | Harrison C./Novikov D. | 2:0 (6:3, 6:4) | details | 26.11.2021 |
| 1/8-finals | Vives Marcos P./Wu Tung-Lin | Harrison C./Novikov D. | 0:2 (64:7, 4:6) | details | 24.11.2021 |
 USA: Columbus - Doubles - Main |
|---|
| 1/8-finals | Chung Y./Hong S. C. | Harrison C./Novikov D. | 2:1 (5:7, 7:5, 15:13) | details | 22.09.2021 |
| USA: Cary 2 - Doubles - Main |
|---|
| Semi-finals | Blumberg W./Schnur M. | Harrison C./Novikov D. | 2:1 (3:6, 6:1, 10:5) | details | 17.09.2021 |
| Quarter-finals | Harrison C./Novikov D. | Kirchheimer S./Mochizuki S. | 2:1 (4:6, 6:3, 10:4) | details | 16.09.2021 |
| 1/8-finals | Harrison C./Novikov D. | Catry R./Salvestre D. | 2:0 (6:3, 6:4) | details | 14.09.2021 |
| USA: Lexington - Doubles - Main |
|---|
| Semi-finals | Harrison C./Novikov D. | Rybakov A./Stalder R. | 0:2 (64:7, 63:7) | details | 31.07.2021 |
| Quarter-finals | Cid Subervi R./Wu Tung-Lin | Harrison C./Novikov D. | 0:2 (5:7, 3:6) | details | 30.07.2021 |
| 1/8-finals | Prashanth V./Ramanathan R. | Harrison C./Novikov D. | 1:2 (6:4, 3:6, 5:10) | details | 29.07.2021 |
| USA: Cary - Doubles - Main |
|---|
| Final | Harrison C./Novikov D. | Chrysochos P./Pervolarakis M. | 2:0 (6:3, 6:3) | details | 24.07.2021 |
| Semi-finals | Harrison C./Novikov D. | Lacko L./Ramanathan R. | 2:0 (7:5, 6:3) | details | 24.07.2021 |
| Quarter-finals | Harrison C./Novikov D. | Blanch U./Riffice S. | 2:0 (6:3, 7:5) | details | 22.07.2021 |
| USA: Orlando - Doubles - Main |
|---|
| Final | Harrison C./Novikov D. | Krueger M./Sock J. | 1:2 (6:4, 5:7, 11:13) | details | 17.04.2021 |
| Semi-finals | Harrison C./Novikov D. | Aragone J./Martinez L. D. | 2:0 (6:2, 6:3) | details | 16.04.2021 |
| Quarter-finals | Harrison C./Novikov D. | Bhambri Y./Ebden M. | WO. | details | 15.04.2021 |
| 1/8-finals | Reyes-Varela M. A./Romboli F. | Harrison C./Novikov D. | 1:2 (2:6, 7:5, 6:10) | details | 14.04.2021 |
 Canada: Calgary - Doubles - Main |
|---|
| Quarter-finals | Pasha N./Schnur M. | Harrison C./Novikov D. | 2:1 (2:6, 6:4, 12:10) | details | 28.02.2020 |
| 1/8-finals | Aragone J./Kwiatkowski T. S. | Harrison C./Novikov D. | 0:2 (5:7, 3:6) | details | 26.02.2020 |
| USA: Delray Beach - Doubles - Main |
|---|
| Quarter-finals | Arevalo M./O'Mara J. | Harrison C./Novikov D. | 2:0 (6:4, 6:4) | details | 20.02.2020 |
| 1/8-finals | Inglot D./Lindstedt R. | Harrison C./Novikov D. | 0:2 (4:6, 4:6) | details | 19.02.2020 |
| Mexico: Morelos - Doubles - Main |
|---|
| Quarter-finals | Harrison C./Novikov D. | Hach Verdugo H./Pavic A. | 0:2 (3:6, 5:7) | details | 22.02.2019 |
| 1/8-finals | Harrison C./Novikov D. | Lopez Villasenor G./Sanchez M. | 2:0 (7:5, 7:5) | details | 19.02.2019 |
