The 1998 Advanta Championships, also known as the U.S. Pro Indoor, was a men's tennis tournament played on indoor hard courts that was part of the Championship Series of the 1998 ATP Tour. It was the 31st and last edition of the tournament and was played at the CoreStates Center in Philadelphia, Pennsylvania in the United States from February 23 to March 2, 1998. First-seeded Pete Sampras won his second consecutive singles title at the event and his fourth in total.[1]
See main article: article and 1998 Advanta Championships – Singles. 
Pete Sampras defeated 
Thomas Enqvist 7–5, 7–6(7–3)
See main article: article and 1998 Advanta Championships – Doubles. Jacco Eltingh / Paul Haarhuis defeated 
David Macpherson / Richey Reneberg 7–6, 6–7, 6–2