Stadium: Cancha Central Round: 26 Ground: Clay
| ITF Bolivia F1 | 2018/09/12 00:30 | Derdoy, Felipe v Mendoza, Alejandro | 3-6,3-6 |
| ITF Bolivia F3 | 2018/09/24 18:35 | Fernando Yamacita v Mendoza, Alejandro | 7-6,3-6,1-6 |
| ITF Bolivia F2 | 2018/09/18 00:40 | Jose Pereira v Mendoza, Alejandro | 6-2,6-3 |
| ITF Bolivia F1 | 2018/09/12 21:30 | Matias Franco Descotte v Mendoza, Alejandro | 6-1,6-1 |
| ITF Bolivia F1 | 2018/09/12 00:30 | Derdoy, Felipe v Mendoza, Alejandro | 3-6,3-6 |
| ITF Bolivia F1 | 2018/09/10 18:00 | Mendoza, Alejandro v Caceres, Cleiner | 2-6,6-1,6-0 |
| ITF Ecuador F2 | 2018/07/31 15:00 | Vidal Azorin, Jose Fco v Mendoza, Alejandro | 6-4,6-7,6-3 |
| ITF Ecuador F1 | 2018/07/24 17:20 | Mendoza, Alejandro v Hernandez Ramirez, Sergio Luis | 2-6,2-6 |
| ITF Mexico F3 | 2018/05/22 19:30 | Shi, Brian v Mendoza, Alejandro | 6-3,6-2 |
| ITF Bolivia F3 | 2018/09/25 17:35 | Peter Bertran v Derdoy, Felipe | 6-4,4-6,4-6 |
| ITF Bolivia F3 | 2018/09/23 14:00 | Derdoy, Felipe v Eguez, Sebastian | 1-6,6-4,6-4 |
| ITF Bolivia F2 | 2018/09/16 14:00 | Derdoy, Felipe v Blumenberg, Alex | 4-6,2-6 |
| ITF Bolivia F1 | 2018/09/12 00:30 | Derdoy, Felipe v Mendoza, Alejandro | 3-6,3-6 |
| ITF Bolivia F1 | 2018/09/10 18:00 | Derdoy, Felipe v Moura, Hugo | 6-1,1-6,6-0 |
| ITF Bolivia F1 | 2018/09/09 14:00 | Derdoy, Felipe v Julian Cundom | 6-7,6-4,6-0 |
| ITF Netherlands F4 | 2018/08/11 09:00 | Derdoy, Felipe v Admiraal, Amadatus | 4-6,1-6 |
| ITF Austria F6 | 2018/08/05 11:40 | Derdoy, Felipe v Kunz, Giordan | 4-6,1-6 |