Round: 29 Ground: Hardcourt indoor
| Challenger Columbus | 2015/09/26 17:00 | Tim Smyczek v Ryan Harrison | 6-7,7-6,1-6 |
| Challenger Columbus | 2015/09/25 17:00 | Ryan Harrison v Henri Laaksonen | 6-3,6-3 |
| Challenger Columbus | 2015/09/24 16:45 | Ryan Harrison v Quentin Halys | 6-4,6-3 |
| Challenger Columbus | 2015/09/22 20:30 | Ryan Harrison v Adrien Bossel | 6-4,6-2 |
| US Open | 2015/09/01 23:20 | Rajeev Ram v Ryan Harrison | 7-6,6-4,6-1 |
| ATP Cincinnati Qual | 2015/08/15 23:05 | Ryan Harrison v Thanasi Kokkinakis | 5-7,6-3,6-7 |
| ATP Montreal Qual | 2015/08/08 20:00 | Denis Kudla v Ryan Harrison | 6-4,6-2 |
| ATP Washington | 2015/08/03 20:00 | James Duckworth v Ryan Harrison | 6-1,7-6 |
| Challenger Columbus | 2015/09/23 20:00 | Dennis Novikov v Marcelo Arevalo | 7-6,6-7,6-2 |
| Challenger Columbus | 2015/09/22 15:30 | Dennis Novikov v Stefan Kozlov | 7-6,7-6 |
| US Open Qual | 2015/08/27 15:00 | Dennis Novikov v Matthew Ebden | 3-6,7-6,2-6 |
| US Open Qual | 2015/08/25 17:10 | Gastao Elias v Dennis Novikov | 7-6,3-6,4-6 |
| Challenger Aptos | 2015/08/11 00:30 | Austin Krajicek v Dennis Novikov | 6-7,6-4,7-6 |
| Wimbledon Qual | 2015/06/22 14:15 | Dennis Novikov v Paul-Henri Mathieu | 2-6,6-2,3-6 |
| Challenger Caltanissetta | 2015/06/10 18:35 | Bjorn Fratangelo v Dennis Novikov | 3-6,6-3,6-2 |
| Challenger Caltanissetta | 2015/06/09 11:10 | Dennis Novikov v Salvatore Caruso | 4-6,7-5,7-5 |