Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 31.08.2013 |  | Matchday 2 | Real Unión - Peña Sport FC | REA - PEN | 2:0 | 1.300 |
| 15.09.2013 | | Matchday 4 | Real Unión - UB Conquense | REA - Con | 1:0 | 1.400 |
| 29.09.2013 | | Matchday 6 | Real Unión - Real Sociedad B | REA - RSO | 1:1 | 2.800 |
| 12.10.2013 | | Matchday 8 | Real Unión - Atlético B | REA - ATM | 2:0 | 2.500 |
| 26.10.2013 | | Matchday 10 | Real Unión - Getafe B | REA - Get | 0:3 | |
| 03.11.2013 | | Matchday 12 | Real Unión - UD Las Palmas B | REA - | 0:1 | |
| 17.11.2013 | | Matchday 14 | Real Unión - CD Sariñena | REA - Sar | 2:1 | 1.200 |
| 01.12.2013 | | Matchday 16 | Real Unión - Barakaldo CF | REA - Bar | 1:2 | |
| 08.12.2013 | | Matchday 17 | Real Unión - SD Amorebieta | REA - AMO | 0:0 | |
| 22.12.2013 | | Matchday 19 | Real Unión - CD Puerta Bonit | REA - | 1:3 | 1.000 |