Fellow arrival Reo Hatate shined in midfield and Yosuke Ideguchi came off the bench while their compatriot Kyogo Furuhashi remained sidelined with a hamstring injury.
Mitakeumi and Terunofuji are tied atop the leaderboard at 9-1 after sumo's lone grand champion took care of business against No. 5 Onosho in the closing bout of Day 10.
Most Australians had wanted him gone, but Serbian fans cheered and waved national flags as the world No. 1 men's player touched down at Belgrade airport then headed to his own apartment.