Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| Columbus III, USA | 2019/09/17 19:50 | Hidalgo, Diego v Seelig, Kyle | 6-7,1-6 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/29 19:00 | Seelig, Kyle v Hidalgo, Diego | 6-7,5-7 |
| ITF - M25 Santo Domingo | 2021/06/02 13:25 | Seelig, Kyle v Wilson Leite | 6-2,6-2 |
| 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 |
| ITF - M25 Santo Domingo | 2021/06/01 15:55 | Lopez Villasenor, Gerardo v Hidalgo, Diego | 6-4,3-6,3-6 |
| Challenger Salinas 2 | 2021/04/27 16:15 | Menendez-Maceiras, Adrian v Hidalgo, Diego | 7-5,6-0 |
| Challenger Salinas | 2021/04/20 15:50 | Hidalgo, Diego v Nicolas Mejia | 3-6,6-1,5-7 |
| ITF - M25 Naples | 2021/02/26 15:55 | Corentin Denolly v Hidalgo, Diego | 6-2,6-2 |
| ITF - M25 Naples | 2021/02/25 18:10 | Hidalgo, Diego v Louis Wessels | 6-2,6-4 |
| ITF - M25 Naples | 2021/02/24 14:50 | Hidalgo, Diego v Nick Chappell | 6-3,1-6,6-4 |
| Challenger - Concepcion | 2021/02/14 18:35 | Matos, Rafael v Hidalgo, Diego | 7-5,6-1 |
| ITF - M15 Antalya | 2021/02/04 07:50 | Hamad Medjedovic v Hidalgo, Diego | 7-5,6-3 |