Stadium: Court 4 Round: 25 Ground: Clay
| ITF Austria F3 | 2018/07/15 10:35 | Richard Muzaev v Juan Bautista Otegui | 0-6,3-6 |
| ITF Austria F3 | 2018/07/14 08:00 | Johannes Bangratz v Juan Bautista Otegui | 1-6,3-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Juan Bautista Otegui v Yvo Panak | 6-2,6-3 |
| ITF Argentina F3 | 2018/05/28 13:00 | Juan Bautista Otegui v Gaston E Cantero | 3-6,7-6,4-6 |
| ITF Argentina F3 | 2018/05/27 12:30 | Juan Bautista Otegui v Benjamin L Ambrosio | 6-0,6-4 |
| ITF Argentina F3 | 2018/05/26 12:00 | Juan Bautista Otegui v Alberto Odiseo Alvarado Berrospi | 6-2,6-3 |
| ITF Argentina F2 | 2018/05/22 16:15 | Juan Bautista Otegui v Camilo Ugo Carabelli | 4-6,2-6 |
| ITF Argentina F1 | 2018/05/15 12:00 | Juan Bautista Otegui v Santiago Rodriguez Taverna | 4-6,5-7 |
| 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 Italy F8 | 2018/04/17 15:20 | Alexander Lazov v Gibril Diarra | 7-5,3-6,6-3 |
| ITF Italy F8 Qual | 2018/04/16 12:00 | Gibril Diarra v Daniele Capecchi | 6-1,6-2 |