Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M25 East Lansing | 2022/06/08 13:00 | Shunsuke Mitsui v Perry Gregg | 6-7,6-3,6-1 |
| ITF M15 Champaign | 2023/09/16 15:00 | Liam Draxl v Shunsuke Mitsui | 6-2,6-2 |
| ITF M15 Champaign | 2023/09/15 15:00 | Shunsuke Mitsui v Jack Loutit | 7-6,6-2 |
| ITF M15 Champaign | 2023/09/14 15:00 | Shunsuke Mitsui v Adit Sinha | 6-4,3-6,7-5 |
| ITF M15 Champaign | 2023/09/13 19:35 | Shunsuke Mitsui v Karlis Ozolins | 6-4,6-2 |
| UTR Pro Knoxville | 2023/09/02 00:27 | Jose Garcia v Shunsuke Mitsui | 7-6,6-2 |
| UTR Pro Knoxville | 2023/08/31 18:00 | Shunsuke Mitsui v Tommy Czaplinski | 6-4,6-2 |
| UTR Pro Knoxville | 2023/08/29 19:46 | Shunsuke Mitsui v Michael Zhu | 6-1,6-4 |
| UTR Pro Knoxville | 2023/08/27 20:13 | Jibril Nettles v Shunsuke Mitsui | 1-6,6-7 |
| ITF M15 Ithaca | 2023/10/03 14:00 | Perry Gregg v Brett Winters | 6-3,6-0 |
| ITF M15 Ithaca | 2023/10/02 16:30 | Perry Gregg v Bradley Paliska | 7-6,6-2 |
| ITF M15 Champaign | 2023/09/14 17:00 | Liam Draxl v Perry Gregg | 6-2,6-7,7-5 |
| ITF M15 Champaign | 2023/09/13 15:00 | Perry Gregg v Joshua Lapadat | 6-4,4-6,7-6 |
| ITF M25 Champaign | 2023/09/12 16:40 | Pierce Rollins v Perry Gregg | 3-6,6-7 |
| ITF M25 Champaign | 2023/09/11 15:00 | Benito Sanchez Martinez v Perry Gregg | 2-6,3-6 |
| ITF M25 Champaign | 2023/07/19 17:40 | Perry Gregg v Ozan Baris | 5-7,4-6 |
| ITF M25 Champaign | 2023/07/18 14:55 | Perry Gregg v Oliver Okonkwo | 3-6,6-2,10-7 |