Stadium: Court 1 Round: 25
| ITF USA F38 | 2017/11/19 15:00 | Greif, Lukas v Reist, Riley H | 1-6,6-2,6-3 |
| ITF USA F35 | 2017/10/29 17:30 | Bivens, Dejon v Greif, Lukas | 6-4,6-4 |
| ITF USA F25 | 2017/07/26 16:00 | Ezekiel Clark v Greif, Lukas | 7-6,5-7,6-2 |
| ITF USA F25 | 2017/07/25 16:50 | Greif, Lukas v Shane, Ryan | 6-3,6-3 |
| ITF USA F25 Qual | 2017/07/24 14:00 | Greif, Lukas v Chakravarthi, Caleb | 7-6,6-4 |
| ITF USA F25 Qual | 2017/07/23 13:30 | Nguyen, David v Greif, Lukas | 5-7,3-6 |
| ITF USA F25 Qual | 2017/07/22 15:30 | Greif, Lukas v Gregg, Perry | 6-3,6-2 |
| ITF USA F8 | 2017/02/20 16:00 | Rodriguez-Pace, Ricardo v Greif, Lukas | 6-1,6-3 |
| Challenger Champaign | 2017/11/14 18:45 | Ward, Alexander v Smyczek, Tim | 4-6,6-7 |
| Challenger Champaign Qual | 2017/11/13 18:20 | Ward, Alexander v Alex Rybakov | 7-5,7-6 |
| Challenger Champaign Qual | 2017/11/12 16:00 | Ward, Alexander v Yates, Trey | 6-4,6-1 |
| Challenger Knoxville | 2017/11/09 16:30 | Smyczek, Tim v Ward, Alexander | 6-4,6-2 |
| Challenger Knoxville | 2017/11/08 15:00 | Schneider, Ronnie v Ward, Alexander | 3-6,5-7 |
| Knoxville, USA, Qualifying | 2017/11/07 16:20 | Corrie, Edward v Ward, Alexander | 2-6,2-6 |
| Knoxville, USA, Qualifying | 2017/11/06 17:50 | Nevolo, Dennis v Ward, Alexander | 3-6,2-6 |
| Knoxville, USA, Qualifying | 2017/11/05 22:45 | Thai-Son Kwiatkowski v Ward, Alexander | 7-6,5-7,0-6 |