Buddypress Who clicked at my Profile? is a WordPress plugin for BuddyPress by Florian Schießl that will provide a widget that shows last profile visitors for the logged in user.
This will only work with standard buddypress profile.
BuddyPress lets users sign-up and start creating profiles, posting messages, making connections, creating and interacting in groups, and much more. A social network in a box, BuddyPress lets you easily build a community for your company, school, sports team, or other niche community.
Download: http://wordpress.org/plugins/buddypress-who-clicked-at-my-profile/