Stadium: Court Lisboa Round: 28 Ground: Clay
| Challenger Lisbon MD | 2018/05/17 10:00 | Dias/Falcao v Draganja/Draganja | 0-6,2-6 |
| Challenger Lisbon MD | 2018/05/16 11:00 | Galloway/Siljestrom v Draganja/Draganja | 6-7,4-6 |
| Challenger Rome MD | 2018/05/10 14:45 | Draganja/Draganja v Bracciali/Quinzi | 5-7,4-6 |
| Challenger Rome MD | 2018/05/07 14:10 | Draganja/Draganja v Kolar/Pavlasek | 6-3,2-6,10-4 |
| Challenger Francavilla MD | 2018/04/25 08:00 | Draganja/Draganja v Molchanov/Zelenay | 2-6,2-6 |
| Challenger Barletta MD | 2018/04/09 13:25 | Draganja/Draganja v Motti/Vavassori | 6-2,6-7,6-10 |
| Challenger Shenzhen MD | 2018/03/15 08:55 | Te/Wu v Draganja/Draganja | 4-6,6-3,10-7 |
| Challenger Shenzhen MD | 2018/03/13 02:00 | Hurkacz/Majchrzak v Draganja/Draganja | 5-7,6-7 |
| Challenger Lisbon MD | 2018/05/16 12:45 | Gil/Robert v Arevalo/Reyes-Varela | 1-6,4-6 |
| Challenger Leon MD | 2018/04/27 03:30 | Arevalo/Reyes-Varela v Escobar/Sanchez | 6-2,6-7,7-10 |
| Challenger Leon MD | 2018/04/26 02:15 | Arevalo/Reyes-Varela v Gomez/Patino | 6-4,6-7,12-10 |
| Challenger Guadalajara MD | 2018/04/22 20:20 | Arevalo/Reyes-Varela v Klein/Roelofse | 7-6,7-5 |
| Challenger Guadalajara MD | 2018/04/21 23:00 | Arevalo/Reyes-Varela v Mousley/Smith | 6-4,7-5 |
| Challenger Guadalajara MD | 2018/04/20 01:55 | Arevalo/Reyes-Varela v Novikov/Ramirez | 6-7,6-4,10-4 |
| Challenger Guadalajara MD | 2018/04/18 00:50 | Arevalo/Reyes-Varela v Galdos/Maytin | 4-6,6-4,10-6 |
| Challenger Mexico City MD | 2018/04/12 03:30 | Arevalo/Reyes-Varela v Maytin/Quiroz | 0-6,3-6 |