Head-to-head · 17 bouts
Kotetsuyama Toyoya and Wakatenryu Yuzo have met 17 times in recorded sumo. Kotetsuyama Toyoya leads 10–7.
Kotetsuyama Toyoya has won with: frontal push out (5), frontal force out (2), frontal thrust out (1), frontal push down (1), twisting backward knee trip (1).
Wakatenryu Yuzo has won with: pulling over armthrow (3), over arm throw (2), slap down (1), thrust down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1963 | Day 13 | Wakatenryu Yuzo | Pulling over armthrow | Juryo 2 East vs Juryo 18 West |
| May 1963 | Day 13 | Kotetsuyama Toyoya | Frontal push out | Juryo 6 East vs Juryo 7 East |
| July 1963 | Day 15 | Kotetsuyama Toyoya | Frontal thrust out | Juryo 12 East vs Juryo 2 West |
| January 1964 | Day 7 | Wakatenryu Yuzo | Pulling over armthrow | Juryo 5 West vs Juryo 2 West |
| November 1964 | Day 6 | Kotetsuyama Toyoya | Frontal push down | Maegashira 8 East vs Maegashira 15 East |
| March 1965 | Day 14 | Kotetsuyama Toyoya | Frontal push out | Maegashira 12 East vs Juryo 2 West |
| May 1965 | Day 9 | Wakatenryu Yuzo | Slap down | Maegashira 12 East vs Maegashira 7 West |
| July 1965 | Day 12 | Kotetsuyama Toyoya | Frontal force out | Maegashira 9 West vs Maegashira 4 West |
| January 1966 | Day 2 | Wakatenryu Yuzo | Pulling over armthrow | Maegashira 6 East vs Maegashira 6 West |
| July 1966 | Day 9 | Kotetsuyama Toyoya | Frontal push out | Maegashira 6 East vs Maegashira 5 West |
| March 1967 | Day 9 | Kotetsuyama Toyoya | Frontal push out | Maegashira 13 West vs Maegashira 4 West |
| January 1968 | Day 11 | Wakatenryu Yuzo | Over arm throw | Maegashira 10 West vs Maegashira 5 West |
| March 1968 | Day 15 | Wakatenryu Yuzo | Over arm throw | Maegashira 9 East vs Maegashira 2 West |
| May 1968 | Day 1 | Kotetsuyama Toyoya | Twisting backward knee trip | Maegashira 8 East vs Maegashira 7 West |
| September 1968 | Day 10 | Kotetsuyama Toyoya | Frontal force out | Maegashira 11 East vs Juryo 2 East |
| November 1968 | Day 12 | Wakatenryu Yuzo | Thrust down | Maegashira 8 East vs Maegashira 12 West |
| January 1969 | Day 3 | Kotetsuyama Toyoya | Frontal push out | Maegashira 10 West vs Maegashira 9 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.