USA: Phoenix - Singles - Qualification |
| Semi-finals | Broady L. | McKennon M. | 2:0 (6:3, 6:2) | details | 11.03.2024 |
USA: Indian Wells 2 - Singles - Main |
| 1/16-finals | Kwiatkowski T. S. | McKennon M. | 2:0 (6:4, 6:3) | details | 24.01.2024 |
USA: Indian Wells 2 - Singles - Qualification |
| Final | McKennon M. | Smith K. | 2:0 (6:4, 6:3) | details | 23.01.2024 |
| Semi-finals | Goldhoff G. | McKennon M. | 1:2 (7:61, 2:6, 0:6) | details | 21.01.2024 |
| Semi-finals | Trotter J. K. | McKennon M. | CAN. | details | 21.01.2024 |
USA: Indian Wells - Singles - Main |
| 1/16-finals | McKennon M. | Tien L. | 1:2 (2:6, 6:3, 0:6) | details | 16.01.2024 |
USA: Indian Wells - Singles - Qualification |
| Final | Godsick N. | McKennon M. | 1:2 (6:4, 3:6, 2:6) | details | 15.01.2024 |
| Semi-finals | McKennon M. | Ilagan A. | 2:0 (6:2, 6:3) | details | 14.01.2024 |
USA: M15 East Lansing, MI - Singles - Main |
| 1/8-finals | Ayeni A. | McKennon M. | 2:1 (7:5, 4:6, 6:3) | details | 16.11.2023 |
| 1/16-finals | McKennon M. | Sheldon M. | 2:0 (6:1, 6:3) | details | 15.11.2023 |
USA: M25 Harlingen, TX - Singles - Main |
| 1/8-finals | McKennon M. | Sell K. | 0:2 (4:6, 64:7) | details | 26.10.2023 |
| 1/16-finals | Roddick J. | McKennon M. | 0:2 (3:6, 63:7) | details | 25.10.2023 |
USA: M15 Champaign, IL - Singles - Main |
| 1/16-finals | Grant W. | McKennon M. | 2:0 (6:4, 6:3) | details | 13.09.2023 |
USA: M15 Lakewood, CA 2 - Singles - Main |
| 1/8-finals | Kotzen A. | McKennon M. | 2:0 (6:2, 6:3) | details | 13.07.2023 |
| 1/16-finals | McKennon M. | Rolland D. | 2:1 (3:6, 7:62, 6:0) | details | 12.07.2023 |
USA: M15 Lakewood, CA - Singles - Main |
| 1/16-finals | Zamora N. | McKennon M. | 2:1 (1:6, 6:4, 7:61) | details | 06.07.2023 |
USA: M15 Irvine, CA - Singles - Main |
| 1/8-finals | McKennon M. | Winter E. | 1:1 RET. (7:65, 62:7, 0:1) | details | 30.06.2023 |
| 1/16-finals | Ross G. | McKennon M. | 0:2 (1:6, 3:6) | details | 29.06.2023 |
USA: M15 Los Angeles, CA - Singles - Main |
| 1/16-finals | Ponwith N. | McKennon M. | 2:0 (6:4, 6:4) | details | 21.06.2023 |
USA: Phoenix - Singles - Qualification |
| Semi-finals | Shevchenko A. | McKennon M. | 2:0 (6:4, 6:4) | details | 13.03.2023 |
USA: M15 Albuquerque, NM - Singles - Main |
| 1/8-finals | McKennon M. | Hanzlik C. | 1:2 (4:6, 6:1, 1:6) | details | 29.09.2022 |
| 1/16-finals | McKennon M. | Sigouin B. | 2:1 (66:7, 6:3, 6:3) | details | 28.09.2022 |
France: French Open - Singles - Main |
| 1/32-finals | Breysach M. | McKennon M. | 2:0 (6:4, 6:2) | details | 05.10.2020 |
USA: Bakersfield - Singles - Main |
| 1/16-finals | McKennon M. | Celikbilek A. | 0:2 (4:6, 61:7) | details | 12.03.2019 |
USA: Fountain Valley - Singles - Main |
| 1/16-finals | McKennon M. | Bryde T. | 0:2 (4:6, 4:6) | details | 25.09.2018 |