Stadium: Court 3 Round: 27 Ground: Hardcourt indoor
| Challenger Knoxville MD | 2018/11/08 01:05 | Polansky P / Shamasdin A v Heliovaara H / Laaksonen H | 6-4,3-6,10-2 |
| Challenger Charlottesville MD | 2018/11/01 18:00 | Polansky P / Shamasdin A v Arevalo-Gonzalez M / Maytin R | 6-4,3-6,10-12 |
| Challenger Charlottesville MD | 2018/10/30 20:30 | Polansky P / Shamasdin A v Reid/Roelofse | 6-4,7-6 |
| Challenger Le Gosier MD | 2018/03/31 22:10 | Bemelmans R / Eysseric J v Polansky P / Shamasdin A | 7-5,6-3 |
| Challenger Le Gosier MD | 2018/03/30 20:40 | Gille/Vliegen v Polansky P / Shamasdin A | 6-7,7-6,8-10 |
| Challenger Le Gosier MD | 2018/03/29 01:20 | Polansky P / Shamasdin A v Hach Verdugo H / Schnur B | 6-4,6-2 |
| Challenger - Indian Wells - Doubles Hommes | 2018/03/02 20:45 | Polansky P / Shamasdin A v Krajicek A / Withrow J | 3-6,4-6 |
| Challenger - Indian Wells - Doubles Hommes | 2018/03/01 19:00 | Petzschner/Smyczek v Polansky P / Shamasdin A | 4-6,6-4,8-10 |
| Challenger Knoxville MD | 2018/11/07 23:50 | Gonzales R / Lammons N v Reid M / Smith J-P | 3-6,6-3,10-5 |
| Challenger Charlottesville MD | 2018/10/31 21:55 | Gonzales R / Lammons N v Heliovaara H / Laaksonen H | 7-6,4-6,5-10 |
| Challenger Charlottesville MD | 2018/10/29 19:30 | Lawson A / Withrow J v Gonzales R / Lammons N | 3-6,7-6,6-10 |
| Challenger Las Vegas MD | 2018/10/24 21:00 | Gonzales R / Lammons N v Jung J / Krueger M | 3-6,6-7 |
| Challenger Las Vegas MD | 2018/10/22 21:55 | Reese H / Withrow J v Gonzales R / Lammons N | 5-7,5-7 |
| Challenger Calgary MD | 2018/10/19 19:00 | Gonzales R / Lammons N v Galloway R / Pasha N | 6-3,2-6,10-12 |
| Challenger Calgary MD | 2018/10/18 22:00 | Diez/Galarneau v Gonzales R / Lammons N | 6-3,1-6,6-10 |
| Challenger Calgary MD | 2018/10/17 21:40 | Choinski/Serdarusic v Gonzales R / Lammons N | 6-7,2-6 |