Nenad Zimonjic defeated Mark Merklein 2-6 6-0 6-1 in the Indianapolis qualifying round of 16 on hard. The upset overturned the form book — Mark Merklein came in leading the head-to-head 1–0. Nenad Zimonjic claimed a first win over Mark Merklein in two meetings, levelling the head-to-head at 1–1.
Zimonjic N. came through in three sets.
Hard: Zimonjic N. leads 1–0 · Grass: Merklein M. leads 1–0
Nenad Zimonjic beat Mark Merklein 2-6 6-0 6-1. Umpiry, "Nenad Zimonjic vs Mark Merklein — Indianapolis Qualifying Round of 16", https://umpiry.com/match/2003-07-21/merklein-vs-zimonjic-indianapolis-q16?utm_source=cite (as of 21 July 2003).