USA: M25 Southaven, MS - Doubles - Main |
| Final | Harper P./Mitsui S. | Seggerman R./Trhac P. | 0:2 (4:6, 3:6) | details | 12.08.2023 |
| Semi-finals | Winegar T./Zheng M. | Harper P./Mitsui S. | 0:2 (3:6, 4:6) | details | 11.08.2023 |
| Quarter-finals | Harper P./Mitsui S. | Kumar P./Maxted L. | 2:0 (6:2, 6:3) | details | 11.08.2023 |
| 1/8-finals | Harper P./Mitsui S. | Rettke V./Richey S. | 2:0 (6:1, 6:2) | details | 09.08.2023 |
USA: M25 Decatur, IL - Doubles - Main |
| Final | Brumm J./Clark E. | Harper P./Mitsui S. | 0:2 (62:7, 4:6) | details | 05.08.2023 |
| Semi-finals | Chopra K./Duarte A. | Harper P./Mitsui S. | 0:2 (5:7, 4:6) | details | 04.08.2023 |
| Quarter-finals | Brown T./Miyoshi K. | Harper P./Mitsui S. | 1:2 (3:6, 7:5, 7:10) | details | 04.08.2023 |
| 1/8-finals | Braswell J./Braswell M. | Harper P./Mitsui S. | 1:2 (6:3, 3:6, 8:10) | details | 01.08.2023 |
USA: M25 Edwardsville, IL - Doubles - Main |
| Quarter-finals | Goldhoff G./Kiger M. | Harper P./Mitsui S. | 2:0 (6:4, 6:4) | details | 29.07.2023 |
| 1/8-finals | Ravichander I./Vandecasteele Q. | Harper P./Mitsui S. | 0:2 (5:7, 2:6) | details | 26.07.2023 |
USA: M25 Champaign, IL - Doubles - Main |
| Quarter-finals | Harper P./Mitsui S. | Mochizuki Y./Takeru Y. | 1:2 (7:68, 5:7, 3:10) | details | 20.07.2023 |
| 1/8-finals | Harper P./Mitsui S. | Banerjee S./Basavareddy N. | 2:0 (7:5, 6:3) | details | 18.07.2023 |
USA: Knoxville - Doubles - Main |
| Quarter-finals | Harper P./Mitsui S. | Reese H./Sandgren T. | 0:2 (4:6, 5:7) | details | 11.11.2022 |
| 1/8-finals | Arribage T./Johnson L. | Harper P./Mitsui S. | 1:2 (3:6, 6:2, 7:10) | details | 09.11.2022 |