Jong Sam Chung defeated Martin Zumpft 7-6 6-4 in the Philippines Masters 3 round of 16 on clay.
Chung J. took it in straight sets.
Jong Sam Chung beat Martin Zumpft 7-6 6-4. Umpiry, "Jong Sam Chung vs Martin Zumpft — Philippines Masters 3 Round of 16", https://umpiry.com/match/1994-02-07/chung-vs-zumpft-philippines-masters-3-r16?utm_source=cite (as of 7 February 1994).