Official subtitles ripped form viz.com
You can sync it yourself according to your video source
Just recently someone started uploading prince of tennis in 1080p raw
Source of 1080p raw: https://nyaa.si/view/1144068
Viz plays an animation of their own at the start of their video, the subtiltes are delayed by the duration of that animation...
The subs are delayed by duration of 4.7sec.....