The head-to-head record for Real Madrid vs Rayo Vallecano is not explicitly stated in the provided evidence. However, the evidence does provide some information about their overall stats and records. According to the source, Real Madrid and Rayo Vallecano have faced each other in various competitions, but the exact number of matches and the head-to-head record are not specified.
The evidence does mention that Real Madrid has a significant advantage in terms of overall stats, but it does not provide a detailed breakdown of their head-to-head record. It is worth noting that the source does not provide information on the most recent matches or the current standings between the two teams.
To determine the head-to-head record, it would be necessary to consult additional sources or the official records of the teams. The provided evidence does not contain this specific information, and therefore, it cannot be confirmed.