Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF USA F23 Qual | 2018/08/12 14:00 | Lebedev, Alexander v Rousseau, Hillel | 6-4,6-4 |
| ITF USA F23 Qual | 2018/08/11 15:00 | Lebedev, Alexander v Lakoseljac, Christian | 6-4,6-4 |
| ITF USA F22 | 2018/08/08 20:05 | Redlicki, Michael v Lebedev, Alexander | 6-3,7-6 |
| ITF USA F22 Qual | 2018/08/06 13:30 | Alexander Brown v Lebedev, Alexander | 6-4,4-6,6-7 |
| ITF USA F22 Qual | 2018/08/05 13:30 | Pickens, A.trice v Lebedev, Alexander | 6-7,3-6 |
| ITF USA F20 Qual | 2018/07/23 15:00 | Lebedev, Alexander v Adamson, Alec | 6-7,5-7 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Lebedev, Alexander v Marquez, Joaquin | 7-5,6-3 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Lebedev, Alexander v Rosen, Benjamin | 6-1,6-7,6-1 |
| ITF USA F23 Qual | 2018/08/11 13:00 | Ronald Hohmann v Soares Klier, Gilbert | 4-6,6-4,6-7 |
| ITF Turkey F13 | 2018/04/06 07:30 | Marsel Ilhan v Soares Klier, Gilbert | 6-1,6-1 |
| ITF Turkey F13 | 2018/04/05 09:15 | Pospisil, Jaroslav v Soares Klier, Gilbert | 6-4,6-7,5-7 |
| ITF Turkey F13 | 2018/04/03 09:45 | Soares Klier, Gilbert v Geens, Clement | 6-2,6-2 |
| ITF Turkey F13 | 2018/04/02 07:00 | Soares Klier, Gilbert v Maresca, Santiago | 6-1,6-1 |
| ITF Turkey F13 | 2018/04/01 08:30 | Onishi, Ken v Soares Klier, Gilbert | 3-6,6-7 |
| ITF Turkey F13 | 2018/03/31 06:30 | Soares Klier, Gilbert v Canas Garcia, Juan Pablo | 6-2,6-1 |
| Turkey F12, Singles Qualifying | 2018/03/25 07:00 | Francisco Cerundolo v Soares Klier, Gilbert | 6-1,7-5 |