I plan to go from 1988 to today as of 11/18/17, so lets do this!
Part 1: 1988-1993
Ted DiBiase def. Hulk Hogan at The Main event in Indianapolis, IN on 2/5/88*
Hulk Hogan def. Ted DiBiase at Wrestlemania IV in Atlantic City, NJ on 3/27/88
Ultimate Warrior def. Hulk Hogan at Wrestlemania VI in Toronto, ON on 4/1/90
Hulk Hogan def. Ultimate Warrior at Wrestlemania VII in Los Angles, CA on 3/24/91
The Undertaker (w/ Paul Bearer) def. Hulk Hogan at Survivor Series in Detroit, MI on 11/27/91*
Ric Flair def. The Undertaker (w/ Paul Bearer) at the Royal Rumble in Albany, NY on 1/19/92
Hulk Hogan def. Ric Flair (w/ Mr. Perfect) at Wrestlemania VIII in Indianapolis, IN on 4/5/92
Bret Hart def. Hulk Hogan at Wrestlemania IX in Paradise, NV on 4/4/93
Yokozuna (w/ Mr. Fuji) def. Bret Hart at Summerslam in Auburn Hills, MI on 8/30/93*
[1] DiBiase defeated Hogan when referee Earl Hebner, who was bribed by DiBiase, scored the three-count, despite Hogan raising his shoulder past the two-count.
[2] Due to interference from Ric Flair, The Undertaker defeated Hogan
[3]Due to interference from Mr. Fuji by throwing salt in Hart's eyes, Yokozuna became WWF Champion