Alexander Volkov defeated Thomas Hogstedt 7-6 6-4 in the Vienna round of 32 on hard.
Volkov A. took it in straight sets.
Alexander Volkov beat Thomas Hogstedt 7-6 6-4. Umpiry, "Alexander Volkov vs Thomas Hogstedt — Vienna Round of 32", https://umpiry.com/match/1990-10-15/hogstedt-vs-volkov-vienna-r32?utm_source=cite (as of 15 October 1990).