Estádio: Court N1 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Fayetteville | 2021/11/03 14:30 | Juan P G Mazzuchi v Alexandre Reco | 4-6,4-6 |
| UTR Pro Tennis Series - Texas | 2021/09/26 13:00 | Juan P G Mazzuchi v Pierce Rollins | 6-3,5-4 |
| UTR Pro Tennis Series - Texas | 2021/09/25 17:30 | Juan P G Mazzuchi v Giulio Perego | 6-1,5-2 |
| UTR Pro Tennis Series - Texas | 2021/09/24 16:00 | Juan P G Mazzuchi v George Goldhoff | 6-0,6-3 |
| UTR Pro Tennis Series - Texas | 2021/09/22 13:00 | Juan P G Mazzuchi v Raphael Perot | 6-2,5-2 |
| UTR Pro Tennis Series - Texas | 2021/09/21 14:30 | Juan P G Mazzuchi v Sven Lah | 6-3,4-6,5-4 |
| UTR Pro Tennis Series - Texas | 2021/09/20 13:00 | Austin Abbrat v Juan P G Mazzuchi | 4-6,5-6 |
| Flórida - UTR Pro Tennis Series | 2021/06/01 13:00 | Jonah Braswell v Juan P G Mazzuchi | 7-6,6-4 |
| ITF - M15 Fayetteville | 2021/09/22 22:00 | Aleksa Bucan v Gabi Adrian Boitan | 2-6,6-7 |
| ITF - M25 Belgrado | 2021/06/27 11:00 | Daniel Cukierman v Aleksa Bucan | 6-2,6-1 |
| ITF - M15 Skopje | 2021/06/06 12:00 | Aleksa Bucan v Petar Pjevcevic | 4-6,3-6 |
| ITF - M25 Fayetteville | 2020/11/02 17:30 | Aleksa Bucan v Blaise Bicknell | 3-6,4-6 |
| ITF - M15 Belgrado | 2019/07/02 08:55 | Aleksa Bucan v Dusan Rajic | 4-6,6-2,4-10 |
| ITF - M15 Brcko | 2019/05/20 08:00 | Aleksa Bucan v Daniil Glinka | 6-7,1-6 |
| ITF - Alemanha F14 | 2018/09/30 11:30 | Aleksa Bucan v Tillmann Erdbories | 6-4,1-6,4-6 |
| ITF - Sérvia F4 | 2018/08/30 09:00 | Aleksa Bucan v Jaroslav Pospisil | 3-6,1-6 |