Mackenzie McDonald 6-7,4-6 Frederik Nielsen 2015-01-15 18:00
Ground: Clay
Home History
| ITF USA F4 | 2015/01/14 22:10 | Philip Orno v Mackenzie McDonald | 2-6,1-6 |
| ITF USA F2 | 2015/01/08 18:00 | Taylor Fritz v Mackenzie McDonald | 6-3,6-4 |
| ITF USA F2 | 2015/01/07 18:00 | Mackenzie McDonald v Yannick Hanfmann | 7-6,6-2 |
| US Open Qual | 2014/08/20 16:45 | Ricardas Berankis v Mackenzie McDonald | 6-3,6-2 |
| ATP Cincinnati Qual | 2014/08/09 14:00 | Mackenzie McDonald v Matthew Ebden | 2-6,1-6 |
| Challenger Aptos | 2014/08/04 22:00 | Marton Fucsovics v Mackenzie McDonald | 6-4,6-2 |
| ITF USA F17 | 2014/06/26 14:00 | Gonzalo Escobar v Mackenzie McDonald | 6-4,6-2 |
| ITF USA F17 | 2014/06/25 14:00 | Mackenzie McDonald v William Little | 6-0,6-2 |
Away History
| ITF USA F4 | 2015/01/13 20:30 | Martin Redlicki v Frederik Nielsen | 4-6,4-6 |
| ITF USA F2 | 2015/01/08 19:00 | Eric Quigley v Frederik Nielsen | 2-6,2-6 |
| ITF USA F2 | 2015/01/07 18:00 | Roberto Quiroz v Frederik Nielsen | 2-6,5-7 |
| Challenger Knoxville Qual | 2014/11/04 15:00 | Frederik Nielsen v Sekou Bangoura | 4-6,6-7 |
| Challenger Charlottesville | 2014/10/30 15:00 | Frederik Nielsen v Denis Kudla | 1-6,6-3,3-6 |
| Challenger Charlottesville Qual | 2014/10/27 15:35 | Marcus Willis v Frederik Nielsen | 2-6,2-6 |
| ITF Canada F8 | 2014/08/22 17:00 | Frederik Nielsen v Mitchell Krueger | 4-6,6-7 |
| ITF Canada F7 | 2014/08/15 20:40 | Bjorn Fratangelo v Frederik Nielsen | 6-4,6-4 |