Round: 29
| Coupe Davis | 2018/04/06 08:00 | Lazov, Alexander v Gorazd Srbljak | 6-1,6-1 |
| Coupe Davis | 2018/04/05 08:00 | Lazov, Alexander v Sigurdsson, Egill | 6-1,6-1 |
| Turkey F12, Singles Qualifying | 2018/03/29 11:00 | Genaro Alberto Olivieri v Lazov, Alexander | 6-2,4-6,6-2 |
| Turkey F12, Singles Qualifying | 2018/03/27 08:50 | Hoischen, Lars v Lazov, Alexander | 1-6,0-6 |
| ITF Turkey F11 | 2018/03/23 09:55 | Nedelko, Ivan v Lazov, Alexander | 7-5,4-6,6-4 |
| ITF Turkey F11 | 2018/03/22 09:10 | Mikhail Korovin v Lazov, Alexander | 6-1,4-6,2-6 |
| ITF Turkey F11 | 2018/03/20 07:30 | Khabibulin, Timur v Lazov, Alexander | 6-7,2-6 |
| Turkey F10, Singles Qualifying | 2018/03/14 10:05 | Lazov, Alexander v Patino, Luis | 6-3,5-7,3-6 |
| Coupe Davis | 2018/04/06 08:00 | Arneodo, Romain v Petros Chrysochos | 6-3,1-6,3-6 |
| Coupe Davis | 2018/04/05 08:00 | Arneodo, Romain v Poux-Gautier, Jean-Baptiste | 6-3,6-1 |
| Coupe Davis | 2018/04/04 08:00 | Arneodo, Romain v Tommesani, Filippo | 6-0,6-0 |
| Challenger Quimper Qual | 2018/01/28 11:00 | Arneodo, Romain v Alexandre Muller | 6-7,2-6 |
| Challenger Quimper Qual | 2018/01/27 10:00 | Arneodo, Romain v Pel, David | 6-4,6-4 |
| ITF France F1 | 2018/01/08 15:00 | Constant Lestienne v Arneodo, Romain | 6-7,6-2,6-3 |
| Challenger Rio De Janeiro | 2017/11/22 16:45 | Arevalo-Gonzalez, Marcelo v Arneodo, Romain | 6-2,6-2 |
| Challenger Rio De Janeiro Qual | 2017/11/18 13:00 | Muzzi, Felipe v Arneodo, Romain | 0-6,0-6 |