Stadium: Court 3 Round: 25 Ground: Clay
| ATP Miami Qual | 2018/03/19 16:20 | Gleb Sakharov v Ernesto Escobedo | 0-6,3-6 |
| ITF Canada F2 | 2018/03/06 17:35 | Gleb Sakharov v JC Aragone | 3-6,7-6,6-7 |
| ATP Dubai | 2018/02/26 10:00 | Gleb Sakharov v Philipp Kohlschreiber | 4-6,2-6 |
| ATP Dubai Qual | 2018/02/25 08:00 | Blaz Kavcic v Gleb Sakharov | 3-6,4-6 |
| ATP Dubai Qual | 2018/02/24 07:00 | Rajeev Ram v Gleb Sakharov | 2-6,3-6 |
| Challenger Bergamo | 2018/02/20 15:40 | Andrea Arnaboldi v Gleb Sakharov | 7-6,7-5 |
| Challenger Cherbourg | 2018/02/15 18:30 | Mikael Ymer v Gleb Sakharov | 6-4,6-4 |
| Challenger Cherbourg | 2018/02/14 14:00 | Gleb Sakharov v Calvin Hemery | 6-2,6-1 |
| Challenger Francavilla | 2018/04/29 13:00 | Gianluigi Quinzi v Casper Ruud | 6-4,6-1 |
| Challenger Francavilla | 2018/04/28 12:45 | Tallon Griekspoor v Gianluigi Quinzi | 4-6,2-6 |
| Challenger Francavilla | 2018/04/27 12:00 | Gianluigi Quinzi v Andrea Pellegrino | 6-4,5-7,6-2 |
| Challenger Francavilla | 2018/04/26 14:30 | Luca Vanni v Gianluigi Quinzi | 6-7,2-6 |
| Challenger Francavilla | 2018/04/24 16:30 | Gianluigi Quinzi v Joris De Loore | 6-4,6-3 |
| Challenger Alicante Qual | 2018/03/31 14:55 | Jordi Samper-Montana v Gianluigi Quinzi | 6-2,3-6,6-4 |
| Challenger Marbella Qual | 2018/03/24 13:45 | Sumit Nagal v Gianluigi Quinzi | 6-3,3-6,6-3 |
| Challenger Shenzhen Qual | 2018/03/12 03:00 | Blaz Rola v Gianluigi Quinzi | 6-3,6-4 |