Stadium: Court 1 Round: 54
| ITF Austria F3 | 2018/07/18 11:00 | Michal Konecny v Gibril Diarra | 6-4,6-1 |
| ITF Austria F3 | 2018/07/17 08:00 | Juan Bautista Otegui v Gibril Diarra | 3-6,5-7 |
| Challenger Braunschweig Qual | 2018/07/07 09:10 | Gibril Diarra v Marvin Moeller | 5-7,5-7 |
| Challenger Marburg Qual | 2018/06/30 10:35 | Gibril Diarra v Andreas Haider-Maurer | 3-6,5-7 |
| ITF Germany F5 | 2018/06/26 15:20 | Gibril Diarra v Johann Willems | 1-6,2-6 |
| ITF Germany F4 | 2018/06/22 10:15 | Gibril Diarra v Louis Wessels | 3-6,4-6 |
| ITF Germany F4 | 2018/06/19 11:25 | Patrick Zahraj v Gibril Diarra | 3-6,4-6 |
| ITF Czech Republic F2 | 2018/05/23 13:15 | Philipp Davydenko v Gibril Diarra | 6-1,6-2 |
| ITF Slovakia F1 | 2018/07/22 08:00 | Roman Garkavenko v Martin Zeljenka | 2-6,1-6 |
| ITF Slovakia F3 | 2017/08/06 10:00 | Gabor-Janos Toth v Roman Garkavenko | 6-4,6-1 |
| ITF Slovakia F1 | 2017/07/23 11:00 | Paul Jubb v Roman Garkavenko | 6-3,6-4 |
| ITF Slovakia F1 | 2017/07/22 11:30 | Samo Polakovic v Roman Garkavenko | 2-6,4-6 |