Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| Challenger Knoxville MD | 2018/11/11 18:00 | Matsui/Nielsen v Reese/Sandgren | 7-6,7-5 |
| Challenger Knoxville MD | 2018/11/09 23:10 | Polansky/Shamasdin v Reese/Sandgren | 4-6,2-6 |
| Challenger Knoxville MD | 2018/11/09 00:00 | Reese/Sandgren v Galloway/Pasha | 6-2,6-4 |
| Challenger Knoxville MD | 2018/11/06 22:30 | Reese/Sandgren v Jung/Verbeek | 3-6,6-3,10-8 |