Mackenzie McDonald 6-4,6-4 Frederik Nielsen 2015-09-29 20:55
Round: 25 Ground: Hardcourt outdoor
Head to Head
| ITF USA F4 | 2015/01/15 18:00 | Mackenzie McDonald v Frederik Nielsen | 6-7,4-6 |
Home History
| ITF USA F27 | 2015/09/24 17:00 | Ryan Shane v Mackenzie McDonald | 6-4,7-5 |
| ITF USA F27 | 2015/09/23 18:00 | Mackenzie McDonald v Miomir Kecmanovic | 6-4,7-6 |
| ITF USA F26 | 2015/09/20 17:00 | Mackenzie McDonald v Deiton Baughman | 6-2,3-6,3-6 |
| ITF USA F26 | 2015/09/19 18:35 | Collin Altamirano v Mackenzie McDonald | 2-6,2-6 |
| ITF USA F26 | 2015/09/18 17:00 | Tom Fawcett v Mackenzie McDonald | 2-6,4-6 |
| ITF USA F26 | 2015/09/16 16:00 | Mackenzie McDonald v Evan Song | 6-4,6-4 |
| ITF USA F21 | 2015/07/03 14:00 | Mackenzie McDonald v Noah Rubin | 5-7,6-7 |
| ITF USA F21 | 2015/07/02 15:00 | Mackenzie McDonald v Ezekiel Clark | 6-4,6-3 |
Away History
| Puchar Davisa | 2015/09/20 12:00 | Frederik Nielsen v Roberto Bautista-Agut | 3-6,4-6 |
| Puchar Davisa | 2015/09/18 16:20 | Frederik Nielsen v David Ferrer | 1-6,5-7,2-6 |
| ATP Newport Qual | 2015/07/11 22:45 | Adrien Bossel v Frederik Nielsen | 6-1,6-3 |
| ITF Greece F4 | 2015/04/14 09:10 | Joe Salisbury v Frederik Nielsen | 7-6,6-4 |
| Challenger St Brieuc | 2015/04/07 14:30 | Frederik Nielsen v Jesse Huta Galung | 3-6,6-7 |
| Puchar Davisa | 2015/03/08 08:00 | Andrey Kuznetsov v Frederik Nielsen | 7-5,6-3,6-2 |
| Challenger Wroclaw | 2015/02/17 15:25 | Konstantin Kravchuk v Frederik Nielsen | 6-7,6-2,6-3 |
| Challenger Wroclaw Qual | 2015/02/16 11:00 | Mikhail Elgin v Frederik Nielsen | 3-6,6-3,6-7 |