Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/28 10:50 | Uisung Park v Lukas Neumayer | 5-7,6-0,6-3 |
| ITF M15 Monastir | 2021/05/27 10:25 | Lukas Neumayer v Moez Echargui | 6-3,4-6,6-4 |
| ITF M15 Monastir | 2021/05/25 08:30 | Lukas Neumayer v James Edley | 6-0,6-1 |
| ITF M15 Monastir | 2021/05/20 08:25 | Lukas Neumayer v Yunseong Chung | 1-6,4-6 |
| ITF M15 Monastir | 2021/05/19 09:55 | Arthur Bouquier v Lukas Neumayer | 6-3,3-6,3-6 |
| ITF M15 Monastir | 2021/05/06 08:30 | Erik Crepaldi v Lukas Neumayer | 3-6,6-1,7-6 |
| ITF M15 Monastir | 2021/05/05 09:40 | Sean Hodkin v Lukas Neumayer | 2-6,3-6 |
| ITF M15 Monastir | 2021/04/28 13:10 | Lukas Neumayer v Benjamin Pietri | 6-7,6-7 |
| ITF M15 Monastir | 2021/05/24 13:30 | Yuta Kikuchi v Perry Gregg | 6-3,6-1 |
| ITF M15 Monastir | 2021/05/23 13:00 | Luc Koenig v Perry Gregg | 3-6,3-6 |
| ITF M15 Monastir | 2021/05/17 13:30 | Yuta Kikuchi v Perry Gregg | 6-2,6-3 |
| ITF M15 Monastir | 2021/05/17 09:00 | Riccardo Chessari v Perry Gregg | 3-6,4-6 |
| Challenger Tallahassee | 2021/04/18 22:40 | Agustin Velotti v Perry Gregg | 6-4,6-3 |
| Challenger Cleveland | 2021/03/14 18:10 | Perry Gregg v Alexis Galarneau | 1-6,2-6 |
| ITF M15 Monastir | 2021/01/07 11:50 | Kaichi Uchida v Perry Gregg | 6-4,6-1 |
| ITF M15 Monastir | 2021/01/06 13:15 | Brandon Stringfellow v Perry Gregg | 1-6,4-6 |