This is possible with a custom report. We need a couple of custom stats - one to split up the aliased players (in this case "Site Icon Played") and one to display the "real" player name.
The attached zip includes both cash and tournament versions of a report which displays the main alias for all aliased players, and the names of the players aliased to it.
Note that you need to keep the stats Player, Player Real and Site Icon Played in the report for it to work correctly, but you can add other stats as well.
Extract the report files from the zip and import the appropriate report using the My Reports page.
Tutorial: My ReportsI will also add these stats to the
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