Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| Challenger Granby Qual | 2017/07/22 19:50 | Liam Broady v David O'Hare | 6-3,6-3 |
| Challenger Winnipeg Qual | 2017/07/09 16:55 | David O'Hare v Alex Rybakov | 2-6,4-6 |
| Challenger Columbus Qual | 2016/09/17 14:00 | Riley Reist v David O'Hare | 7-6,6-4 |
| Challenger Dallas Qual | 2016/01/30 20:15 | David O'Hare v Ruben Gonzales | 6-7,5-7 |
| ITF USA F2 Qual | 2016/01/11 18:00 | Alejandro Tabilo v David O'Hare | 7-5,7-5 |
| ITF USA F2 Qual | 2016/01/10 18:00 | David O'Hare v Jonathan Ho | 6-4,6-3 |
| ITF USA F1 Qual | 2016/01/03 17:00 | Yannick Hanfmann v David O'Hare | 6-3,6-3 |
| ITF France F22 | 2015/10/13 15:00 | Niels Desein v David O'Hare | 6-2,6-2 |
| Challenger Columbus 2 Qual | 2016/11/20 16:30 | Hunter Tubert v Hunter Callahan | 7-6,3-6,4-6 |
| Challenger Columbus 2 Qual | 2016/11/19 16:20 | Dean O'Brien v Hunter Tubert | 2-6,7-6,2-6 |
| Challenger Columbus Qual | 2016/09/19 16:25 | Mikelis Libietis v Hunter Tubert | 6-4,6-1 |
| Challenger Columbus Qual | 2016/09/18 19:15 | Hugo Di Feo v Hunter Tubert | 6-7,2-6 |
| Challenger Columbus Qual | 2016/09/17 19:15 | Hunter Tubert v Joe Salisbury | 6-2,7-5 |