Stadium: Court 2 Round: 54
| 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 |
| ITF USA F8 | 2017/02/18 15:00 | Greif, Lukas v Elia, Alon | 6-2,6-0 |
| Columbus, USA, Qualifications | 2017/09/17 14:00 | Hiltzik, Jared v Reist, Riley H | 6-3,6-2 |
| Columbus II, USA, Qualifying | 2016/11/19 15:00 | Reist, Riley H v Callahan, Hunter | 1-6,2-6 |
| Columbus, USA, Qualifications | 2016/09/18 17:55 | Reist, Riley H v Austin, Gonzales | 3-6,2-6 |
| Columbus, USA, Qualifications | 2016/09/17 14:00 | Reist, Riley H v O Hare, David | 7-6,6-4 |
| ITF USA F22 Qual | 2016/06/25 18:00 | Reist, Riley H v Bradley, Julian | 0-6,4-6 |
| ITF USA F20 Qual | 2016/06/18 17:00 | Reist, Riley H v Lovett, Korey | 3-6,3-6 |
| ITF USA F17 Qual | 2015/06/14 17:30 | Reist, Riley H v van Meter, Joseph W | 4-6,6-4,7-5 |