I don't have a record, but here is the strategy I made.
Phase 1, get hit by the first two uppercuts to slow time down. Then, dodge his two overheads, and get hit by his slow jab. Counter his stand stll overhead for a star. Dodge his fast jab. For the DLX, a little bit after his "DREAMLAND," throw the starm, which'll either go into his "BOO" or uppercut, knocking him down.
Phase 2, dodge the first uppercut to predict the next wink, and counter that for a star. Dodge his next uppercut, and we're back to the DLX. Do the same thing at the end of phase 1.
Phase 3. Counter his first wink for a star, dodge every uppercut, except the last one. Throw a star during the last one (The fourteenth if you need to count.)
The fastest phase 1 I've gotten is a 2:24 or 35.XX
Dude I just finished a last stand session and the last fight i played was sandman. I beat him using the same strat. lol
I just got a 1:43.68, not perfect, I forgot the last uppercut, but good nonetheless.
Just realized I read your guide wrong. For Phase 3 you can counter his first two winks and buffer a two-star punch to knock him out immediately.