<page_title> Alex O'Brien </page_title> <section_title> Doubles performance timeline </section_title> <table> <cell> U.S. Open <col_header> Tournament </col_header> </cell> <cell> W <col_header> 1999 </col_header> </cell> <cell> Indian Wells <col_header> Tournament </col_header> </cell> <cell> W <col_header> 2000 </col_header> </cell> <cell> Cincinnati <col_header> Tournament </col_header> </cell> <cell> W <col_header> 1994 </col_header> </cell> <cell> Paris <col_header> Tournament </col_header> </cell> <cell> W <col_header> 1999 </col_header> </cell> </table>
Alex O'Brien won the US Open in 1999, the Cincinnati Masters in 1994, the Indian Wells Masters in 2000, and the Paris Masters in 1999.