Estádio: Court 6N Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Champaign | 2021/07/27 15:00 | Ryan Shane v Lucas Horve | 6-3,4-6,4-10 |
| ITF - M25 Champaign | 2021/07/26 15:00 | Ryan Shane v Alexander Petrov | 6-4,6-2 |
| ITF - M15 Edwardsville | 2021/07/21 19:20 | Dusty H. Boyer v Ryan Shane | 6-3,6-1 |
| ITF - M15 Edwardsville | 2021/07/20 15:30 | Ryan Shane v Toby D. Boyer | 6-2,6-7,10-7 |
| ITF - M15 Weston | 2021/07/01 15:55 | Axel Nefve v Ryan Shane | 6-0,7-5 |
| ITF - M25 Tulsa | 2021/06/17 00:35 | Oliver Crawford v Ryan Shane | 7-5,7-6 |
| ITF - M25 Tulsa | 2021/06/15 15:55 | Ryan Shane v Joshua Ortlip | 5-7,6-4,10-5 |
| ITF - M25 Tulsa | 2021/06/14 18:00 | Ryan Shane v Bradley Frye | 6-3,6-2 |
| ITF - M25 Decatur | 2021/08/04 18:45 | Yunseong Chung v Nathan Ponwith | 6-2,6-1 |
| ITF - M25 Decatur | 2021/08/03 16:20 | Alexander Petrov v Nathan Ponwith | 2-6,4-6 |
| ITF - M25 Decatur | 2021/08/02 15:00 | Toby D. Boyer v Nathan Ponwith | 1-6,3-6 |
| ITF - M25 Champaign | 2021/07/28 21:45 | Naoki Nakagawa v Nathan Ponwith | 4-6,7-5,6-2 |
| ITF - M25 Champaign | 2021/07/27 17:05 | Nathan Ponwith v Jibril Nettles | 7-5,6-2 |
| ITF - M25 Champaign | 2021/07/26 15:00 | Nathan Ponwith v Ozan Baris | 7-6,6-2 |
| ITF - M15 Edwardsville | 2021/07/21 21:50 | William Griffith v Nathan Ponwith | 7-5,6-4 |
| ITF - M15 Champaign | 2021/06/23 15:00 | Jason Kubler v Nathan Ponwith | 7-5,6-1 |