Stadium: Centre Court Round: 25 Ground: Clay
| Challenger St Brieuc Qual | 2018/03/25 09:30 | Tak Khunn Wang v Sadio Doumbia | 7-6,6-4 |
| Challenger Blois Qual | 2018/06/18 09:00 | Tak Khunn Wang v Jules Okala | 2-6,2-6 |
| Challenger Blois Qual | 2018/06/17 09:00 | Maxime Mora v Tak Khunn Wang | 6-7,1-6 |
| Challenger Blois Qual | 2018/06/16 08:00 | Tak Khunn Wang v Luis David Martinez | 6-2,6-7,6-4 |
| ITF Turkey F17 | 2018/05/04 11:05 | Tak Khunn Wang v Mate Delic | 1-6,2-6 |
| ITF Turkey F17 | 2018/05/03 07:30 | Tak Khunn Wang v Mert Naci Turker | 6-1,6-0 |
| ITF Turkey F17 | 2018/05/01 13:00 | Artem Smirnov v Tak Khunn Wang | 5-7,5-7 |
| ITF Turkey F16 | 2018/04/26 07:30 | Tak Khunn Wang v Riccardo Bonadio | 3-6,4-6 |
| ITF Turkey F16 | 2018/04/25 09:30 | Tak Khunn Wang v Colin Van Beem | 6-4,7-6 |
| 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 |
| Challenger Prostejov Qual | 2018/06/03 10:10 | Michael Vrbensky v Sadio Doumbia | 3-6,2-6 |
| Challenger Mestre Qual | 2018/05/19 08:30 | Fabien Reboul v Sadio Doumbia | 6-3,6-1 |
| Challenger Bordeaux Qual | 2018/05/13 11:30 | Mathieu Perchicot v Sadio Doumbia | 6-3,6-4 |
| Challenger Bordeaux Qual | 2018/05/12 13:00 | Sadio Doumbia v Mikael Ymer | 6-3,1-6,6-3 |
| ITF Spain F10 | 2018/04/27 09:00 | Carlos Boluda-Purkiss v Sadio Doumbia | 6-2,6-1 |