Round: 28 Ground: Clay
| Challenger Lisbon MD | 2018/05/16 15:25 | Arends/Shamasdin v King/Pasha | 7-6,6-1 |
| Challenger Lisbon MD | 2018/05/15 16:55 | Arends/Shamasdin v Granollers/Munar | 2-6,7-6,10-8 |
| Challenger Braga MD | 2018/05/12 14:45 | Arends/Shamasdin v Behar/Reyes-Varela | 6-2,6-1 |
| Challenger Braga MD | 2018/05/11 13:00 | Arends/Shamasdin v Martinez Portero/Vega Hernandez | 6-0,6-3 |
| Challenger Braga MD | 2018/05/10 15:00 | Arends/Shamasdin v Granollers/Robert | 6-3,6-2 |
| ATP Estoril MD | 2018/05/02 14:05 | Eysseric/Salisbury v Arends/Shamasdin | 6-3,3-6,10-6 |
| Challenger Tunis MD | 2018/04/19 14:10 | Novak/Weissborn v Arends/Shamasdin | 7-5,6-4 |
| Challenger Tunis MD | 2018/04/17 15:30 | Bellalouna/Nagoudi v Arends/Shamasdin | 3-6,2-6 |
| Challenger Lisbon MD | 2018/05/15 17:35 | Bednarek/Reese v Broady/Clayton | 6-2,6-3 |
| Challenger Braga MD | 2018/05/09 15:10 | Bednarek/Reese v Martinez Portero/Vega Hernandez | 7-6,4-6,9-11 |