Head-to-head · 14 bouts
Harunoyama Tatsunao and Yotsukasa Dai have met 14 times in recorded sumo. Harunoyama Tatsunao leads 11–3.
Harunoyama Tatsunao has won with: frontal force out (6), twisting backward knee trip (1), arm lock throw (1), over arm throw (1), frontal push out (1).
Yotsukasa Dai has won with: thrust down (2), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1996 | Day 7 | Harunoyama Tatsunao | Frontal force out | Makushita 42 East vs Makushita 44 East |
| November 2000 | Day 11 | Yotsukasa Dai | Thrust down | Juryo 13 East vs Juryo 11 West |
| March 2001 | Day 3 | Harunoyama Tatsunao | Twisting backward knee trip | Juryo 8 East vs Juryo 5 West |
| July 2001 | Day 9 | Yotsukasa Dai | Thrust down | Juryo 9 West vs Juryo 4 West |
| September 2001 | Day 1 | Harunoyama Tatsunao | Frontal force out | Juryo 7 East vs Juryo 7 West |
| November 2001 | Day 14 | Harunoyama Tatsunao | Frontal force out | Juryo 11 East vs Juryo 6 West |
| November 2002 | Day 7 | Yotsukasa Dai | Frontal push out | Juryo 13 West vs Juryo 10 West |
| January 2003 | Day 4 | Harunoyama Tatsunao | Arm lock throw | Juryo 7 East vs Juryo 9 East |
| March 2004 | Day 9 | Harunoyama Tatsunao | Over arm throw | Maegashira 14 East vs Maegashira 17 East |
| September 2004 | Day 1 | Harunoyama Tatsunao | Frontal force out | Juryo 6 East vs Juryo 6 West |
| November 2004 | Day 1 | Harunoyama Tatsunao | Frontal force out | Juryo 5 East vs Juryo 5 West |
| March 2005 | Day 6 | Harunoyama Tatsunao | Frontal force out | Juryo 12 West vs Juryo 10 West |
| May 2005 | Day 3 | Harunoyama Tatsunao | Frontal push out | Juryo 10 East vs Juryo 12 West |
| July 2005 | Day 8 | Harunoyama Tatsunao | Hand pull down | Juryo 7 East vs Juryo 11 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.