Stadium: Court 1 Round: 19 Ground: Hardcourt outdoor
| ITF M25 Naples | 2021/02/24 19:30 | JC Aragone v Martin Damm | 6-4,2-6,3-6 |
| Challenger Orlando | 2021/04/12 14:00 | Hiroki Moriya v Martin Damm | 3-6,6-3,0-6 |
| ITF M15 Opatija | 2021/03/25 10:55 | Martin Damm v Pavel Nejedly | 3-6,5-7 |
| ITF M15 Opatija | 2021/03/24 09:00 | Roko Horvat v Martin Damm | 1-6,1-6 |
| ITF M15 Rovinj | 2021/03/21 09:50 | Corentin Denolly v Martin Damm | 3-6,7-5,6-0 |
| ITF M15 Rovinj | 2021/03/20 11:40 | Giovanni Fonio v Martin Damm | 6-4,3-6,6-7 |
| ITF M15 Rovinj | 2021/03/19 12:05 | David Pichler v Martin Damm | 1-6,2-6 |
| ITF M15 Rovinj | 2021/03/18 10:10 | Martin Damm v Alexandar Lazarov | 6-1,5-7,6-4 |
| ITF M15 Rovinj | 2021/03/17 09:00 | Martin Damm v Filip Misolic | 6-2,6-3 |
| Challenger Orlando | 2021/04/12 14:00 | JC Aragone v Thomaz Bellucci | 6-3,7-6 |
| Challenger Cleveland | 2021/03/16 02:00 | Alexander Ritschard v JC Aragone | 7-6,5-7,7-5 |
| ITF M25 Naples | 2021/02/24 19:30 | JC Aragone v Martin Damm | 6-4,2-6,3-6 |
| ITF M25 Naples | 2021/02/17 16:45 | Strong Kirchheimer v JC Aragone | 3-6,6-2,6-1 |
| UTR Pro Tennis Series California | 2021/02/14 18:00 | JC Aragone v Alexander Lebedev | 4-6,6-2,2-6 |
| UTR Pro Tennis Series California | 2021/02/13 16:00 | JC Aragone v Eric Hadigian | 6-4,5-7,6-3 |
| UTR Pro Tennis Series California | 2021/02/12 20:00 | Wally Thayne v JC Aragone | 0-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/11 20:00 | Kyle Kang v JC Aragone | 3-6,3-6 |