Stadium: C Round: 26
| Challenger Columbus MD | 2018/09/17 19:35 | Galloway/Lock v Verdugo/Siljestrom | 7-6,4-6,10-7 |
| Challenger Cary MD | 2018/09/13 16:00 | Martin/Nys v Verdugo/Siljestrom | 7-6,7-5 |
| Challenger Cary MD | 2018/09/11 23:55 | Mateas/Stachowiak v Verdugo/Siljestrom | 6-7,5-7 |
| Challenger Chicago MD | 2018/09/04 17:25 | Arevalo/Maytin v Verdugo/Siljestrom | 6-7,7-6,11-9 |
| US Open MD | 2018/08/30 21:45 | Verdugo/Siljestrom v Kubot/Melo | 3-6,6-7 |
| Challenger Vancouver MD | 2018/08/16 23:55 | Verdugo/Siljestrom v Bambridge/Skupski | 4-6,6-7 |
| Challenger Vancouver MD | 2018/08/16 01:50 | Broady/O'Mara v Verdugo/Siljestrom | 4-6,4-6 |
| Challenger Aptos MD | 2018/08/09 19:15 | Verdugo/Siljestrom v Kokkinakis/Reid | 6-7,3-6 |