Bing Pan defeated Roman Ruppenthal 7-6 6-4 in the China Masters 2 round of 32 on hard.
Pan B. took it in straight sets.
Bing Pan beat Roman Ruppenthal 7-6 6-4. Umpiry, "Bing Pan vs Roman Ruppenthal — China Masters 2 Round of 32", https://umpiry.com/match/1993-06-14/pan-vs-ruppenthal-china-masters-2-r32?utm_source=cite (as of 14 June 1993).