1998 Great American Insurance ATP Championships – Singles

Singles
1998 Great American Insurance ATP Championships
Champion Patrick Rafter
Runner-up Pete Sampras
Score1–6, 7–6(7–2), 6–4
Draw56
Seeds16

Patrick Rafter defeated the defending champion Pete Sampras in the final, 1–6, 7–6(7–2), 6–4 to win the singles tennis title at the 1998 Cincinnati Masters.