I changed the timezone in my php.ini file, I set it as "Asia/Manila". Client and agent side timezone is correct but it is one day late in the CSV file. Here's the attachments.
CSV file (ticket exported)
You already have a thread open for this issue under Mods and Customizations. Please continue in that thread and try making the time zone settings in the places indicated by @ntozier and report back the results there. Closing this thread.