Estádio: Court 1 Round: 27 Ground: Hardcourt indoor
| ITF - EUA F35 | 2016/10/28 22:00 | Mitchell Harper v Alex Knaff | 6-2,2-6,2-6 |
| ITF - M15 East Lansing | 2022/11/17 17:35 | Alex Knaff v Aidan Kim | 6-3,6-0 |
| ITF - M15 East Lansing | 2022/11/15 19:45 | Alex Knaff v Andre Ilagan | 6-0,6-7,7-6 |
| ITF - M15 Winston-Salem | 2022/11/11 18:05 | Alex Knaff v Pedro Rodenas | 5-7,4-6 |
| ITF - M15 Winston-Salem | 2022/11/10 17:00 | Alex Knaff v Aidan Kim | 6-2,6-3 |
| ITF - M15 Ithaca | 2022/11/02 16:50 | Alex Knaff v Damien Salvestre | 6-7,4-6 |
| ITF - M15 Tallahassee | 2022/10/30 15:00 | William Grant v Alex Knaff | 3-6,0-6 |
| ITF - M15 Tallahassee | 2022/10/29 14:55 | Philip Henning v Alex Knaff | 6-4,6-7,6-7 |
| ITF - M15 Tallahassee | 2022/10/28 15:00 | Antoine Cornut-Chauvinc v Alex Knaff | 6-4,3-6,5-7 |
| ITF - M15 East Lansing | 2022/11/17 20:00 | Perry Gregg v Mitchell Harper | 2-6,1-6 |
| ITF - M15 East Lansing | 2022/11/15 18:00 | Anthony Pero v Mitchell Harper | 5-7,4-6 |
| ITF - M15 Winston-Salem | 2022/11/10 18:25 | Mitchell Harper v Alex Michelsen | 6-7,2-6 |
| ITF - M15 Winston-Salem | 2022/11/09 20:15 | Menelaos Efstathiou v Mitchell Harper | 3-6,4-6 |
| Challenger - Sydney | 2022/11/01 01:40 | Yu Hsiou Hsu v Mitchell Harper | 6-1,6-4 |
| Challenger - Sydney | 2022/10/30 23:30 | Ajeet Rai v Mitchell Harper | 4-6,6-3,2-6 |
| Challenger - Sydney | 2022/10/30 01:00 | Jesse Delaney v Mitchell Harper | 3-6,1-6 |
| Challenger - Playford | 2022/10/24 04:55 | Mitchell Harper v Jeremy Jin | 6-3,6-7,4-6 |