The head-to-head record for the teams EZ and SZ is not explicitly mentioned in the provided evidence. The evidence, which is a list of IPL champions from 2008 to 2025, does not contain information about the head-to-head record of these teams.
The IPL History list provided by Hindustan Times includes the names of the winning teams for each year, but it does not include information about the head-to-head records of specific teams.
To find the head-to-head record of EZ and SZ, it would be necessary to consult a different source that specifically provides this information. The provided evidence does not contain this detail.