Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF M15 Ithaca | 2021/11/03 16:00 | Adit Sinha v Joshua Peck | 6-3,3-6,7-6 |
| ITF M15 Tallahassee | 2021/10/26 13:00 | Joshua Peck v Andres Andrade | 1-6,0-6 |
| ITF M15 Cancun | 2021/10/21 14:00 | Joshua Peck v Giles Hussey | 1-6,3-6 |
| ITF M15 Cancun | 2021/10/20 15:00 | Joshua Peck v Luis Britto | 7-5,3-6,7-5 |
| ITF M15 Ithaca | 2021/10/05 13:00 | Joshua Peck v Drew Baird | 5-7,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/23 13:00 | Joshua Peck v Fausto Tabacco | 0-6,1-6 |
| ITF M15 Bad Waltersdorf | 2021/08/22 09:00 | Joshua Peck v Stefanos Sakellaridis | 1-6,6-3,11-9 |
| UTR Pro Tennis Series Dallas | 2021/08/13 13:00 | James Tracy v Joshua Peck | 6-3,7-6 |
| ITF M15 East Lansing | 2021/11/16 15:00 | Shunsuke Mitsui v Adit Sinha | 6-2,6-4 |
| ITF M15 Monastir | 2021/05/11 11:30 | Shunsuke Mitsui v Jeremy Beale | 6-7,6-4,2-6 |
| ITF M15 Monastir | 2021/05/02 08:00 | Shunsuke Mitsui v Yuta Kikuchi | 1-6,2-6 |
| ITF M15 Monastir | 2021/04/26 09:00 | Zachary Svajda v Shunsuke Mitsui | 6-1,7-6 |
| ITF M15 Antalya | 2021/04/23 09:05 | Francesco Forti v Shunsuke Mitsui | 4-6,6-3,6-3 |
| ITF M15 Antalya | 2021/04/22 10:15 | Shunsuke Mitsui v Bogdan Bobrov | 1-6,7-6,6-0 |
| ITF M15 Antalya | 2021/04/20 10:35 | Emir Sendogan v Shunsuke Mitsui | 2-6,6-3,4-6 |