Stadium: Center Court Round: 54
| Challenger Ostrava | 2017/05/02 15:20 | Jan Satral v Dragos Dima | 7-5,3-6,5-7 |
| Challenger Braunschweig Qual | 2018/07/07 14:30 | Dragos Dima v Marvin Moeller | 7-6,6-1 |
| Challenger Marburg | 2018/07/03 10:00 | Felix Auger Aliassime v Dragos Dima | 6-3,4-6,6-4 |
| Challenger Marburg Qual | 2018/07/02 12:25 | Dragos Dima v Martin Cuevas | 7-6,4-6,6-3 |
| Challenger Marburg Qual | 2018/07/01 09:00 | Dragos Dima v Andreas Haider-Maurer | 6-4,6-3 |
| Challenger Marburg Qual | 2018/06/30 10:45 | Andrea Collarini v Dragos Dima | 7-5,1-6,4-6 |
| ITF Hungary F5 | 2018/06/23 08:00 | Zsombor Piros v Dragos Dima | 6-3,6-2 |
| ITF Hungary F5 | 2018/06/22 10:15 | Peter Torebko v Dragos Dima | 1-6,2-6 |
| ITF Hungary F5 | 2018/06/21 08:00 | Wilson Leite v Dragos Dima | 1-6,6-4,2-6 |
| Challenger Braunschweig Qual | 2018/07/07 15:00 | Stefan Seifert v Jan Satral | 6-7,2-6 |
| Challenger Marburg Qual | 2018/06/30 13:20 | Ronald Slobodchikov v Jan Satral | 7-6,6-3 |
| Challenger Poprad Tatry | 2018/06/19 08:00 | Tsung-Hua Yang v Jan Satral | 6-4,6-2 |
| Challenger Poprad Tatry Qual | 2018/06/17 10:00 | Jan Satral v Artem Smirnov | 5-7,7-5,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/16 13:10 | Jan Satral v Michal Konecny | 6-3,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 09:35 | Jan Satral v Marek Gengel | 6-1,6-1 |
| Challenger Prostejov | 2018/06/05 12:10 | Jan Satral v Elias Ymer | 5-7,6-4,5-7 |
| Challenger Prostejov Qual | 2018/06/04 10:00 | Tomas Liska v Jan Satral | 6-2,0-6,3-6 |