Stadium: C Round: 54
| Challenger Cary Qual | 2017/09/10 14:00 | Barton, Matthew v O Hare, David | 6-7,2-6 |
| Challenger Cary Qual | 2017/09/09 14:00 | Surreaux, Arthur v O Hare, David | 7-5,3-6,1-6 |
| Challenger Granby Qual | 2017/07/22 19:50 | 브로아디, 리암 v O Hare, David | 6-3,6-3 |
| Challenger Winnipeg Qual | 2017/07/09 16:55 | O Hare, David v 리바코프, 알렉스 | 2-6,4-6 |
| 콜럼버스, USA, 예선 | 2016/09/17 14:00 | Reist, Riley H v O Hare, David | 7-6,6-4 |
| Challenger Dallas Qual | 2016/01/30 20:15 | O Hare, David v Gonzalez, Ruben | 6-7,5-7 |
| ITF USA F2 Qual | 2016/01/11 18:00 | 타빌로, 알레잔드로 v O Hare, David | 7-5,7-5 |
| ITF USA F2 Qual | 2016/01/10 18:00 | O Hare, David v Ho, Jonathan | 6-4,6-3 |
| Challenger Cary Qual | 2017/09/10 15:45 | Gooch, Damon v Haviland, Ryan | 6-3,4-6,4-6 |
| Challenger Cary Qual | 2017/09/09 16:25 | 파티노, 루이스 v Haviland, Ryan | 3-6,1-6 |
| Challenger Lexington | 2017/08/03 14:00 | Haviland, Ryan v 모흐, 미켈 | 4-6,4-6 |
| Challenger Lexington | 2017/07/31 20:25 | Haviland, Ryan v Yates, Trey | 6-3,6-0 |
| Challenger Lexington Qual | 2017/07/30 14:00 | Haviland, Ryan v Yates, Trey | 6-4,6-2 |
| Challenger Lexington Qual | 2017/07/29 14:00 | Haviland, Ryan v Mccormick, Tristan | 6-2,6-1 |
| ITF USA F23 | 2017/07/05 14:00 | 브라운, 알렉산더 v Haviland, Ryan | 3-6,6-3,6-4 |
| ITF USA F22 | 2017/06/28 21:30 | Haviland, Ryan v Statham, Rubin | 0-6,3-6 |