Head-to-head · 15 bouts
Wakasugiyama Toyoichi and Udagawa Katsutaro have met 15 times in recorded sumo. Udagawa Katsutaro leads 8–7.
Wakasugiyama Toyoichi has won with: frontal force out (5), frontal crush out (1), slap down (1).
Udagawa Katsutaro has won with: underarm throw (4), frontal force out (2), pulling inside ankle sweep (2).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1960 | Day 3 | Wakasugiyama Toyoichi | Frontal force out | Maegashira 14 East vs Maegashira 15 West |
| September 1960 | Day 9 | Wakasugiyama Toyoichi | Frontal force out | Maegashira 10 West vs Maegashira 8 West |
| November 1960 | Day 13 | Udagawa Katsutaro | Underarm throw | Maegashira 13 West vs Maegashira 11 West |
| January 1961 | Day 15 | Udagawa Katsutaro | Underarm throw | Maegashira 10 West vs Maegashira 8 West |
| March 1961 | Day 1 | Udagawa Katsutaro | Underarm throw | Maegashira 10 East vs Maegashira 10 West |
| May 1961 | Day 10 | Udagawa Katsutaro | Underarm throw | Maegashira 12 East vs Maegashira 10 West |
| July 1961 | Day 11 | Wakasugiyama Toyoichi | Frontal crush out | Maegashira 8 East vs Maegashira 14 West |
| May 1964 | Day 8 | Udagawa Katsutaro | Frontal force out | Juryo 5 West vs Juryo 2 West |
| July 1964 | Day 15 | Udagawa Katsutaro | Frontal force out | Juryo 5 East vs Juryo 7 East |
| January 1965 | Day 13 | Wakasugiyama Toyoichi | Frontal force out | Juryo 3 West vs Maegashira 13 West |
| July 1965 | Day 9 | Wakasugiyama Toyoichi | Frontal force out | Maegashira 11 East vs Maegashira 11 West |
| March 1966 | Day 8 | Udagawa Katsutaro | Pulling inside ankle sweep | Juryo 10 West vs Juryo 3 West |
| September 1966 | Day 6 | Wakasugiyama Toyoichi | Frontal force out | Juryo 9 East vs Juryo 2 West |
| January 1967 | Day 14 | Udagawa Katsutaro | Pulling inside ankle sweep | Juryo 13 East vs Juryo 6 West |
| March 1967 | Day 7 | Wakasugiyama Toyoichi | Slap down | Juryo 16 West vs Juryo 14 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.