Head-to-head · 13 bouts
Hasegawa Katsuhiro and Sadanoyama Shinmatsu have met 13 times in recorded sumo. Sadanoyama Shinmatsu leads 11–2.
Hasegawa Katsuhiro has won with: frontal force out (2).
Sadanoyama Shinmatsu has won with: frontal lift out (3), over arm throw (2), frontal thrust out (1), backward pivot throw (1), arm lock throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1965 | Day 6 | Sadanoyama Shinmatsu | Over arm throw | Yokozuna 1 East vs Maegashira 3 East |
| September 1965 | Day 8 | Sadanoyama Shinmatsu | Frontal lift out | Maegashira 2 East vs Yokozuna 1 West |
| November 1965 | Day 10 | Sadanoyama Shinmatsu | Frontal thrust out | Yokozuna 1 East vs Komusubi 1 East |
| January 1966 | Day 8 | Hasegawa Katsuhiro | Frontal force out | Maegashira 1 West vs Yokozuna 1 West |
| July 1966 | Day 9 | Sadanoyama Shinmatsu | Backward pivot throw | Komusubi 1 West vs Yokozuna 2 West |
| September 1966 | Day 9 | Sadanoyama Shinmatsu | Arm lock throw | Yokozuna 2 East vs Komusubi 1 East |
| November 1966 | Day 6 | Sadanoyama Shinmatsu | Frontal force out | Yokozuna 2 East vs Maegashira 2 West |
| March 1967 | Day 11 | Sadanoyama Shinmatsu | Frontal lift out | Maegashira 1 West vs Yokozuna 1 West |
| July 1967 | Day 11 | Sadanoyama Shinmatsu | Frontal crush out | Yokozuna 2 East vs Komusubi 1 East |
| September 1967 | Day 9 | Sadanoyama Shinmatsu | Pulling over armthrow | Komusubi 1 East vs Yokozuna 1 West |
| November 1967 | Day 9 | Sadanoyama Shinmatsu | Frontal lift out | Maegashira 1 East vs Yokozuna 1 West |
| January 1968 | Day 1 | Sadanoyama Shinmatsu | Over arm throw | Yokozuna 1 East vs Komusubi 1 East |
| March 1968 | Day 2 | Hasegawa Katsuhiro | Frontal force out | Yokozuna 1 East vs Maegashira 4 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.