Stadium: C Round: 29
| Challenger Mestre MD | 2018/05/25 16:30 | Gaio/Moroni v Draganja/Draganja | 3-6,4-6 |
| Challenger Mestre MD | 2018/05/24 14:30 | Draganja/Draganja v Arnaboldi/Vanni | 6-4,4-6,17-15 |
| Challenger Mestre MD | 2018/05/21 16:00 | Draganja/Draganja v Trusendi/Viola | 6-4,6-3 |
| Challenger Lisbon MD | 2018/05/18 14:00 | Draganja/Draganja v Arevalo/Reyes-Varela | 7-5,6-7,9-11 |
| 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 Mestre MD | 2018/05/25 14:10 | Arneodo/Petrovic v Reyes-Varela/Romboli | 6-4,1-6,10-3 |
| Challenger Mestre MD | 2018/05/25 12:30 | Arneodo/Petrovic v Sabanov/Sabanov | 6-3,7-5 |
| Challenger Mestre MD | 2018/05/24 13:00 | Arneodo/Petrovic v Granollers/Vega Hernandez | 6-3,5-7,10-7 |