Stadium: Court 2 Round: 26 Ground: Hardcourt indoor
| 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 - Indian Wells - Doubles Hommes | 2018/02/26 18:00 | Polansky P / Shamasdin A v Basic M / Hanfmann Y | 6-3,7-6 |
| Challenger Knoxville MD | 2018/11/05 20:00 | Harper P / King K v Heliovaara H / Laaksonen H | 4-6,1-6 |
| Challenger Charlottesville MD | 2018/11/04 18:00 | Heliovaara H / Laaksonen H v Matsui T / Nielsen F | 6-3,6-4 |
| Challenger Charlottesville MD | 2018/11/03 20:05 | King D / King E v Heliovaara H / Laaksonen H | 2-6,2-6 |
| 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 21:00 | Heliovaara H / Laaksonen H v Klahn B / Smyczek T | 6-2,7-6 |
| Challenger Fairfield MD | 2018/10/14 19:00 | Ratiwatana Sa / Rungkat C v Heliovaara H / Laaksonen H | 6-0,7-6 |
| Challenger Fairfield MD | 2018/10/13 19:00 | Galloway R / Maytin R v Heliovaara H / Laaksonen H | 5-7,4-6 |
| Challenger Fairfield MD | 2018/10/10 21:10 | Heliovaara H / Laaksonen H v Roelofse R / Smith J-P | 3-6,6-2,10-7 |