Head-to-head · 15 bouts
Toki Susumu and Musashimaru Koyo have met 15 times in recorded sumo. Musashimaru Koyo leads 15–0.
Musashimaru Koyo has won with: frontal force out (8), frontal push out (6), rear push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1998 | Day 11 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 4 East |
| May 1999 | Day 12 | Musashimaru Koyo | Rear push out | Ozeki 1 East vs Maegashira 8 East |
| July 1999 | Day 7 | Musashimaru Koyo | Frontal force out | Maegashira 2 West vs Yokozuna 1 West |
| September 1999 | Day 7 | Musashimaru Koyo | Frontal force out | Yokozuna 1 West vs Maegashira 3 East |
| November 1999 | Day 12 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 5 West |
| January 2000 | Day 3 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 1 East |
| July 2000 | Day 5 | Musashimaru Koyo | Frontal push out | Yokozuna 2 East vs Maegashira 2 East |
| September 2000 | Day 3 | Musashimaru Koyo | Frontal force out | Maegashira 4 West vs Yokozuna 1 West |
| July 2001 | Day 5 | Musashimaru Koyo | Frontal push out | Maegashira 3 West vs Yokozuna 1 West |
| September 2001 | Day 13 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 6 West |
| November 2001 | Day 11 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 7 West |
| March 2002 | Day 9 | Musashimaru Koyo | Frontal push out | Yokozuna 1 East vs Maegashira 5 East |
| May 2002 | Day 2 | Musashimaru Koyo | Frontal push out | Yokozuna 1 East vs Maegashira 1 West |
| July 2002 | Day 9 | Musashimaru Koyo | Frontal push out | Yokozuna 1 East vs Maegashira 7 East |
| September 2002 | Day 8 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.