Head-to-head · 25 bouts
Kotetsuyama Toyoya and Tochioyama Yuki have met 25 times in recorded sumo. Tochioyama Yuki leads 13–12.
Kotetsuyama Toyoya has won with: slap down (3), arm bar throw (2), frontal push out (2), frontal thrust out (1), frontal lift out (1).
Tochioyama Yuki has won with: frontal force out (3), rear push out (2), frontal crush out (2), frontal push out (2), pulling underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1963 | Day 15 | Kotetsuyama Toyoya | Arm bar throw | Juryo 2 East vs Juryo 12 West |
| July 1963 | Day 2 | Kotetsuyama Toyoya | Frontal thrust out | Juryo 1 East vs Juryo 2 West |
| September 1963 | Day 2 | Tochioyama Yuki | Rear push out | Maegashira 13 East vs Maegashira 14 West |
| November 1963 | Day 1 | Tochioyama Yuki | Frontal crush out | Maegashira 14 East vs Maegashira 15 East |
| January 1964 | Day 15 | Kotetsuyama Toyoya | Frontal lift out | Juryo 2 West vs Maegashira 13 West |
| March 1964 | Day 15 | Kotetsuyama Toyoya | Frontal push out | Juryo 6 West vs Juryo 4 West |
| May 1964 | Day 5 | Kotetsuyama Toyoya | Slap down | Maegashira 14 East vs Juryo 2 East |
| July 1964 | Day 3 | Kotetsuyama Toyoya | fusen | Maegashira 14 East vs Maegashira 15 East |
| January 1965 | Day 2 | Tochioyama Yuki | Pulling underarm throw | Juryo 3 East vs Juryo 2 West |
| July 1965 | Day 14 | Tochioyama Yuki | Frontal crush out | Maegashira 12 East vs Maegashira 9 West |
| March 1966 | Day 9 | Kotetsuyama Toyoya | Slap down | Maegashira 9 West vs Maegashira 7 West |
| May 1968 | Day 10 | Tochioyama Yuki | Rear push out | Maegashira 11 East vs Maegashira 7 West |
| September 1968 | Day 9 | Kotetsuyama Toyoya | Slap down | Maegashira 8 East vs Maegashira 11 East |
| November 1968 | Day 9 | Tochioyama Yuki | Leg pick | Maegashira 5 East vs Maegashira 8 East |
| March 1969 | Day 11 | Tochioyama Yuki | Pulling over armthrow | Maegashira 4 East vs Maegashira 10 East |
| May 1969 | Day 10 | Tochioyama Yuki | Frontal push out | Maegashira 11 East vs Maegashira 8 West |
| September 1969 | Day 3 | Kotetsuyama Toyoya | Frontal push out | Maegashira 7 West vs Maegashira 5 West |
| January 1970 | Day 11 | Kotetsuyama Toyoya | Thrust down | Maegashira 6 East vs Maegashira 10 East |
| March 1970 | Day 6 | Tochioyama Yuki | Beltless armthrow | Maegashira 7 East vs Maegashira 3 West |
| May 1970 | Day 6 | Kotetsuyama Toyoya | Arm bar throw | Maegashira 5 East vs Maegashira 7 West |
| July 1970 | Day 3 | Tochioyama Yuki | Frontal push out | Maegashira 8 East vs Maegashira 10 East |
| November 1970 | Day 12 | Tochioyama Yuki | Frontal force out | Maegashira 6 East vs Maegashira 8 East |
| March 1971 | Day 1 | Tochioyama Yuki | Frontal force out | Maegashira 10 West vs Maegashira 9 West |
| November 1971 | Day 11 | Tochioyama Yuki | Frontal force out | Maegashira 12 East vs Juryo 1 East |
| January 1972 | Day 12 | Kotetsuyama Toyoya | Hand pull down | Maegashira 11 East vs Juryo 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.