Ivo Heuberger defeated Julian Knowle 3-6 6-3 6-1 in the Houston qualifying round of 16 on clay. The upset overturned the form book — Julian Knowle came in leading the head-to-head 2–0. Ivo Heuberger claimed a first win over Julian Knowle in three meetings, narrowing the head-to-head to 2–1.
Heuberger I. came through in three sets.
Heuberger I. and Knowle J. faced 1 of the same opponent in the last 12 months. Heuberger I. went 0–1 (0%) against them, Knowle J. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Clay: Heuberger I. leads 1–0 · Hard: Knowle J. leads 1–0 · Carpet: Knowle J. leads 1–0
Ivo Heuberger beat Julian Knowle 3-6 6-3 6-1. Umpiry, "Ivo Heuberger vs Julian Knowle — Houston Qualifying Round of 16", https://umpiry.com/match/2006-04-08/heuberger-vs-knowle-houston-q16?utm_source=cite (as of 8 April 2006).