Roman Ruppenthal defeated Jong Sam Chung 6-3 6-2 in the China Masters 4 qualifying round on hard.
Ruppenthal R. took it in straight sets.
Roman Ruppenthal beat Jong Sam Chung 6-3 6-2. Umpiry, "Roman Ruppenthal vs Jong Sam Chung — China Masters 4 Qualifying Round", https://umpiry.com/match/1993-06-14/chung-vs-ruppenthal-china-masters-4-qf?utm_source=cite (as of 14 June 1993).