Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Almaty | 2018/06/16 05:00 | Pedja Krstin v Jurij Rodionov | 5-7,2-6 |
| Challenger Almaty | 2018/06/15 05:00 | Pedja Krstin v Enrique Lopez-Perez | 6-1,6-3 |
| Challenger Almaty | 2018/06/14 07:45 | Roberto Cid Subervi v Pedja Krstin | 2-6,7-5,3-6 |
| Challenger Almaty | 2018/06/13 06:25 | Ante Pavic v Pedja Krstin | 4-6,2-6 |
| Challenger Almaty | 2018/06/11 09:05 | Pedja Krstin v Mohamed Safwat | 6-4,6-2 |
| Challenger Shymkent | 2018/06/05 09:20 | Jurij Rodionov v Pedja Krstin | 6-3,6-2 |
| French Open Qual | 2018/05/24 08:00 | Peter Polansky v Pedja Krstin | 6-4,6-2 |
| French Open Qual | 2018/05/22 10:05 | Pedja Krstin v Evan Furness | 6-3,6-1 |
| Challenger Lyon | 2018/06/12 11:15 | Alexei Popyrin v Vaclav Safranek | 6-3,6-3 |
| Challenger Prostejov | 2018/06/06 09:00 | Gerald Melzer v Vaclav Safranek | 6-1,6-0 |
| Challenger Prostejov | 2018/06/05 09:00 | Vaclav Safranek v Roberto Carballes Baena | 3-6,7-6,6-4 |
| Challenger Mestre | 2018/05/24 12:10 | Andrea Arnaboldi v Vaclav Safranek | 6-3,6-1 |
| Challenger Mestre | 2018/05/23 16:05 | Vaclav Safranek v Frederico Ferreira Silva | 2-6,6-2,7-6 |
| ITF Hungary F2 | 2018/05/16 11:30 | Vaclav Safranek v Kenneth Raisma | 6-7,3-6 |
| ITF Hungary F2 | 2018/05/15 14:40 | Vaclav Safranek v Matej Maruscak | 7-5,1-6,6-4 |
| Challenger Rome | 2018/05/10 11:30 | Vaclav Safranek v Kevin Krawietz | 6-7,6-7 |