| UTR Pro Tennis Series Florida | 2022/01/07 15:00 | Gold, Harrison v Peter Murphy | 3-6,6-3,3-6 |
| International Tennis Series | 2020/06/24 12:00 | Gold, Harrison v Ore, I. A. | 0-0 |
| International Tennis Series | 2020/06/22 14:35 | Bradford, Carter v Gold, Harrison | 3-6,0-6 |
| International Tennis Series | 2020/06/22 12:00 | Ore, I. A. v Gold, Harrison | 6-4,5-7,6-10 |
| International Tennis Series | 2020/06/21 13:40 | Liam Draxl v Gold, Harrison | 7-6,6-2 |
| International Tennis Series | 2020/06/21 12:00 | Dmitry Popko v Gold, Harrison | 7-5,6-3 |
| UTR Pro Tennis Series Florida | 2022/01/06 14:00 | Johnson, Janmagnus v Sysoev, Nikolay | 6-4,6-4 |
| UTR Pro Tennis Series Florida | 2022/01/05 17:10 | Ross, Matthis v Sysoev, Nikolay | 6-4,4-6,6-4 |
| UTR Pro Tennis Series Florida | 2022/01/03 18:30 | Peter Murphy v Sysoev, Nikolay | 2-6,6-1,4-6 |
| ITF M15 Cancun | 2021/12/14 16:00 | Daniel Antonio Nunez v Sysoev, Nikolay | 6-4,2-6,10-8 |
| ITF M15 Cancun | 2021/12/13 17:00 | Sysoev, Nikolay v Ren Nakamura | 2-6,6-2,10-3 |
| ITF M15 Cancun | 2021/12/12 15:00 | Sysoev, Nikolay v Yapur, Jose Elias | 6-0,6-1 |
| ITF M15 Cancun | 2021/12/06 14:00 | Sysoev, Nikolay v Bryde, Trent | 4-6,6-3,5-10 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2021/10/19 16:00 | Diogo Marques v Sysoev, Nikolay | 6-2,6-4 |