Stadium: Center Court Round: 19 Ground: Hardcourt indoor
| Challenger - Cleveland | 2023/01/29 16:20 | Cozbinov, Alexander v Klahn, Bradley | 7-6,5-7,4-6 |
| Open d'Australie | 2023/01/11 03:55 | Klahn, Bradley v Enzo Couacaud | 3-6,6-4,4-6 |
| Open d'Australie | 2023/01/09 05:55 | Frederico Ferreira Silva v Klahn, Bradley | 3-6,6-7 |
| Challenger Canberra | 2023/01/02 04:00 | Jozef Kovalik v Klahn, Bradley | 6-4,3-6,7-6 |
| San Diego, USA | 2022/09/17 21:40 | Klahn, Bradley v Ernesto Escobedo | 6-3,6-7,2-6 |
| US Open, New York, USA | 2022/08/24 19:25 | Klahn, Bradley v Jan-Lennard Struff | 4-6,6-4,2-6 |
| Cincinnati, USA | 2022/08/14 17:45 | Lorenzo Sonego v Klahn, Bradley | 6-2,6-4 |
| Cincinnati, USA | 2022/08/13 14:00 | Alexei Popyrin v Klahn, Bradley | 5-7,6-7 |
| Challenger - Cleveland | 2023/01/29 18:50 | Mostardi, Nico v Harrison, Ryan | 3-6,4-6 |
| Challenger Columbus | 2022/09/20 14:00 | Harrison, Ryan v Paul Jubb | 6-7,4-6 |
| Challenger Cary | 2022/09/16 01:45 | Harrison, Ryan v Nick Chappell | 4-6,6-4,2-6 |
| Challenger Cary | 2022/09/14 00:10 | Aleksandar Vukic v Harrison, Ryan | 6-7,6-7 |
| Challenger Cary | 2022/09/12 16:00 | Ezekiel Clark v Harrison, Ryan | 2-6,6-7 |
| Challenger Cary | 2022/09/11 15:00 | Rodenas, Pedro v Harrison, Ryan | 3-6,4-6 |
| Challenger Chicago | 2022/08/11 19:10 | Harrison, Ryan v Jordan Thompson | 3-6,3-6 |
| Challenger Chicago | 2022/08/10 16:40 | Christopher Eubanks v Harrison, Ryan | 6-7,6-7 |