Stadium: Court 2 Round: 64 Ground: Clay
| Challenger Almaty | 2018/06/15 05:00 | Krstin, Pedja v Lopez Perez | 6-1,6-3 |
| Milan, Italy | 2018/06/30 15:45 | Krstin, Pedja v Gianluca Mager | 3-6,1-6 |
| Milan, Italy | 2018/06/27 09:00 | Krstin, Pedja v Mathias Bourgue | 6-4,6-4 |
| Milan, Italy | 2018/06/26 09:00 | Krstin, Pedja v Pedro Martinez | 7-6,6-0 |
| Challenger Poprad Tatry | 2018/06/19 10:55 | Krstin, Pedja v Safranek, Vaclav | 5-7,6-4,6-7 |
| Challenger Almaty | 2018/06/16 05:00 | Krstin, Pedja v Jurij Rodionov | 5-7,2-6 |
| Challenger Almaty | 2018/06/15 05:00 | Krstin, Pedja v Lopez Perez | 6-1,6-3 |
| Challenger Almaty | 2018/06/14 07:45 | Roberto Cid Subervi v Krstin, Pedja | 2-6,7-5,3-6 |
| Challenger Almaty | 2018/06/13 06:25 | Pavic, Ante v Krstin, Pedja | 4-6,2-6 |
| Challenger Perugia | 2018/07/11 15:15 | Bernabe Zapata Miralles v Lopez Perez | 7-6,3-6,6-4 |
| Wimbledon Qual | 2018/06/26 14:25 | Bemelmans, Ruben v Lopez Perez | 6-4,6-2 |
| Wimbledon Qual | 2018/06/25 15:30 | Miomir Kecmanovic v Lopez Perez | 3-6,4-6 |
| Fergana, Uzbekistan | 2018/06/24 07:40 | Nikola Milojevic v Lopez Perez | 6-3,6-4 |
| Fergana, Uzbekistan | 2018/06/23 06:55 | Egor Gerasimov v Lopez Perez | 4-6,4-6 |
| Fergana, Uzbekistan | 2018/06/20 06:30 | Khumoyun Sultanov v Lopez Perez | 5-7,6-7 |
| Fergana, Uzbekistan | 2018/06/19 05:00 | Guez, David v Lopez Perez | 0-6,6-2,2-6 |
| Challenger Almaty | 2018/06/15 05:00 | Krstin, Pedja v Lopez Perez | 6-1,6-3 |