Stadium: Court 1 Round: 26 Ground: Carpet indoor
| Challenger Ortisei MD | 2018/10/09 11:30 | Bambridge/O'Mara v Martin/Ocleppo | 6-3,6-7,10-8 |
| Challenger Ismaning MD | 2018/10/16 13:30 | Raja/Sancic v Begemann/Polasek | 6-4,7-6 |
| Challenger Santo Domingo MD | 2018/10/08 22:40 | Melzer/Melzer v Begemann/Polasek | 6-3,6-3 |
| Challenger Monterrey MD | 2018/10/05 22:00 | Arevalo/Nedun'yan v Begemann/Polasek | 6-3,7-6 |
| Challenger Monterrey MD | 2018/10/05 00:45 | Begemann/Polasek v Granollers/Granollers | 6-4,3-6,10-3 |
| Challenger Monterrey MD | 2018/10/02 22:10 | Begemann/Polasek v Escobar/Galdos | 6-3,7-5 |