<page_title> List of Grand Slam boys' singles champions </page_title> <section_title> Champions by year </section_title> <table> <cell> 2005 <col_header> Year </col_header> </cell> <cell> United States Ryan Sweeting <col_header> US Open </col_header> </cell> </table>
In 2005, Ryan Sweeting won the US Open Boys' Singles title.