Stadium: Court 9 Round: 27 Ground: Hardcourt indoor
| Challenger Charlottesville MD | 2018/10/30 20:30 | Polansky/Shamasdin v Reid/Roelofse | 6-4,7-6 |
| Challenger Le Gosier MD | 2018/03/31 22:10 | Bemelmans/Eysseric v Polansky/Shamasdin | 7-5,6-3 |
| Challenger Le Gosier MD | 2018/03/30 20:40 | Gille/Vliegen v Polansky/Shamasdin | 6-7,7-6,8-10 |
| Challenger Le Gosier MD | 2018/03/29 01:20 | Polansky/Shamasdin v Verdugo/Schnur | 6-4,6-2 |
| Challenger Indian Wells MD | 2018/03/02 20:45 | Polansky/Shamasdin v Krajicek/Withrow | 3-6,4-6 |
| Challenger Indian Wells MD | 2018/03/01 19:00 | Petzschner/Smyczek v Polansky/Shamasdin | 4-6,6-4,8-10 |
| Challenger Indian Wells MD | 2018/02/26 18:00 | Polansky/Shamasdin v Basic/Hanfmann | 6-3,7-6 |
| Challenger Knoxville MD | 2016/11/13 21:00 | Bemelmans/De Loore v Polansky/Shamasdin | 1-6,3-6 |
| Challenger Charlottesville MD | 2018/10/31 21:10 | Johnson/Johnson v Arevalo/Maytin | 2-6,3-6 |
| Challenger Las Vegas MD | 2018/10/28 19:00 | Arevalo/Maytin v Galloway/Pasha | 6-3,6-3 |
| Challenger Las Vegas MD | 2018/10/26 21:15 | Arevalo/Maytin v Jung/Krueger | 7-5,6-7,10-5 |
| Challenger Las Vegas MD | 2018/10/24 19:20 | Arevalo/Maytin v Koepfer/Matsui | 7-6,5-7,10-2 |
| Challenger Las Vegas MD | 2018/10/22 22:05 | Arevalo/Maytin v Kozlov/Vance | 6-4,6-4 |
| Challenger Tiburon MD | 2018/09/28 00:20 | Arevalo/Maytin v Verdugo/Saville | 6-2,6-7,6-10 |
| Challenger Cary MD | 2018/09/12 22:00 | Martinez/Perez Sanz v Arevalo/Maytin | 6-4,3-6,10-7 |
| Challenger Chicago MD | 2018/09/06 22:50 | Arevalo/Maytin v Gonzales/Lammons | 6-7,3-6 |