Estádio: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Tallahassee | 2021/10/25 13:00 | Blu Baker v Elio Jose Ribeiro Lago | 7-6,6-4 |
| ITF - M15 Vero Beach | 2021/10/20 20:25 | Juan Manuel Benitez Chavarriaga v Blu Baker | 6-3,6-1 |
| ITF - M15 Naples | 2021/10/16 13:30 | Blu Baker v Duarte Vale | 6-7,3-6 |
| ITF - M15 Naples | 2021/10/15 16:10 | Blu Baker v Juan Manuel Benitez Chavarriaga | 6-7,6-2,6-0 |
| ITF - M15 Naples | 2021/10/14 17:20 | Michael Redlicki v Blu Baker | 4-6,3-6 |
| ITF - M15 Naples | 2021/10/13 18:30 | Christian Lakoseljac v Blu Baker | 4-6,3-6 |
| ITF - M15 Naples | 2021/10/12 13:30 | Blu Baker v Juan Manuel Benitez Chavarriaga | 6-2,4-6,9-11 |
| ITF - M15 Naples | 2021/10/07 13:30 | Michael Redlicki v Blu Baker | 6-3,6-4 |
| ITF - M15 Tallahassee | 2021/10/25 13:00 | Alex Knaff v Matthew Dellavedova | 6-4,6-2 |
| ITF - M25 Setúbal | 2021/10/05 10:00 | Arthur Cazaux v Alex Knaff | 6-1,6-7,10-5 |
| ITF - M25 Setúbal | 2021/10/04 10:00 | Aditya Katticaren v Alex Knaff | 0-6,0-6 |
| ITF - M15 Forbach | 2021/09/27 13:30 | Millen Hurrion v Alex Knaff | 6-3,6-7,10-3 |
| ITF - M15 Forbach | 2021/09/26 12:50 | Alex Knaff v Julien De Cuyper | 6-4,6-0 |
| ITF - M15 Monastir | 2021/09/12 09:00 | Mattias Southcombe v Alex Knaff | 2-6,7-6,10-7 |
| ITF - M15 Monastir | 2021/09/06 11:00 | Alex Knaff v Masamichi Imamura | 6-2,3-6,3-10 |
| ITF - M15 Monastir | 2021/09/05 11:00 | Tom Dynka v Alex Knaff | 0-6,0-6 |