Stadium: Court 5 Round: 28 Ground: Clay
| Challenger Scheveningen Qual | 2018/07/14 13:50 | Jan Satral v Sadio Doumbia | 6-1,7-5 |
| Challenger Perugia Qual | 2018/07/08 11:50 | Sadio Doumbia v Roberto Marcora | 6-4,4-6,6-7 |
| ITF France F12 | 2018/07/02 16:30 | Antoine Cornut-Chauvinc v Sadio Doumbia | 4-6,6-2,6-2 |
| ITF France F11 | 2018/06/28 16:00 | Adelchi Virgili v Sadio Doumbia | 7-6,4-6,6-4 |
| ITF France F11 | 2018/06/26 14:30 | Tak Khunn Wang v Sadio Doumbia | 3-6,6-3,1-6 |
| ITF France F10 | 2018/06/19 15:40 | Benjamin Pietri v Sadio Doumbia | 2-6,6-3,6-2 |
| Challenger Lyon Qual | 2018/06/09 14:20 | Zhizhen Zhang v Sadio Doumbia | 6-4,7-6 |
| Challenger Prostejov Qual | 2018/06/03 15:10 | Federico Gaio v Sadio Doumbia | 6-3,3-6,7-5 |
| ITF Czech Republic F6 | 2018/07/11 08:00 | Alexander Vasilenko v Pavel Nejedly | 1-6,6-3,6-3 |
| ITF Czech Republic F6 | 2018/07/10 09:55 | Pavel Nejedly v Olexiy Kolisnyk | 6-1,4-6,6-2 |
| ITF Czech Republic F5 | 2018/07/04 08:00 | Patrik Rikl v Pavel Nejedly | 6-3,6-3 |
| ITF Czech Republic F5 | 2018/07/02 12:25 | Pavel Nejedly v Oleg Prihodko | 6-3,6-1 |
| ITF Czech Republic F4 | 2018/06/26 14:00 | Pavel Nejedly v Patrik Rikl | 7-6,4-6,1-6 |
| Challenger Poprad Tatry | 2018/06/19 13:50 | Gerald Melzer v Pavel Nejedly | 6-2,6-2 |
| Challenger Poprad Tatry Qual | 2018/06/17 10:00 | Robin Stanek v Pavel Nejedly | 3-6,2-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 13:55 | Pavel Nejedly v Thomas Statzberger | 6-2,5-7,7-5 |