Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Santo Domingo | 2021/06/01 13:00 | Kohen, Alan v Seelig, Kyle | 6-7,3-6 |
| ITF - M25 Santo Domingo | 2021/05/31 15:30 | Segarelli, Emilio Andrea v Seelig, Kyle | 0-6,1-6 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2020/11/02 17:30 | Seelig, Kyle v Zink, Tyler | 6-7,4-6 |
| International Tennis Series | 2020/05/27 16:45 | Seelig, Kyle v Wojcik, Jakub | 4-0,4-3 |
| International Tennis Series | 2020/05/27 14:40 | Seelig, Kyle v Brandon Perez | 4-3,4-1 |
| International Tennis Series | 2020/05/27 12:00 | Bernard, John v Seelig, Kyle | 2-4,3-4 |
| International Tennis Series | 2020/05/25 19:20 | Metz, David v Seelig, Kyle | 0-4,3-4 |
| International Tennis Series | 2020/05/25 16:35 | Seelig, Kyle v Barrett, Henry | 4-1,4-0 |
| ITF - M25 Pensacola | 2021/05/19 19:45 | Wilson Leite v Nicolas Mejia | 7-5,3-6,4-6 |
| Challenger Salinas 2 | 2021/04/26 20:40 | Hernan Casanova v Wilson Leite | 7-5,6-2 |
| UTR Pro Tennis Series Cancun | 2021/04/11 15:00 | Wilson Leite v Juan Sebastian Gomez | 3-6,4-6 |
| UTR Pro Tennis Series Cancun | 2021/04/10 16:00 | Wilson Leite v Jean-Baptiste Badon | 6-3,6-1 |
| UTR Pro Tennis Series Cancun | 2021/04/09 14:30 | Clemens Graute v Wilson Leite | 4-6,2-5 |
| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Brymer, Gage v Wilson Leite | 6-4,4-6,5-4 |
| UTR Pro Tennis Series Cancun | 2021/04/07 13:00 | Manoel F De Alencar v Wilson Leite | 2-6,1-6 |
| UTR Pro Tennis Series Cancun | 2021/04/05 13:00 | Evan Bynoe v Wilson Leite | 3-6,2-6 |