Ground: Hardcourt indoor
| ITF Canada F1 Qual | 2015/03/01 15:00 | Jack Mingjie Lin v Benjamin Sigouin | 1-6,7-6,6-7 |
| Challenger - Morelos | 2015/02/19 16:30 | Daniel Nguyen v Gerald Melzer | 1-6,1-6 |
| Challenger - Morelos | 2015/02/18 18:05 | Giovanni Lapentti v Daniel Nguyen | 6-7,6-7 |
| Challenger - Morelos | 2015/02/17 17:30 | Daniel Nguyen v Hugo Dellien | 6-1,6-1 |
| ATP Memphis Qual | 2015/02/07 17:25 | Denis Kudla v Daniel Nguyen | 6-0,6-1 |
| Challenger - Dallas | 2015/02/03 22:30 | Daniel Nguyen v Teymuraz Gabashvili | 4-6,3-6 |
| ITF USA F4 | 2015/01/15 21:00 | Yannick Hanfmann v Daniel Nguyen | 6-4,6-3 |
| ITF USA F2 | 2015/01/07 21:00 | Nathan Ponwith v Daniel Nguyen | 0-6,6-4,6-0 |
| Challenger - Knoxville | 2014/11/04 18:15 | Daniel Nguyen v Jared Donaldson | 7-5,1-6,2-6 |