Gerald Mandl defeated Bonit Wiryawan 6-4 6-3 in the Indonesia F2 qualifying round on hard.
Mandl G. took it in straight sets.
Gerald Mandl beat Bonit Wiryawan 6-4 6-3. Umpiry, "Gerald Mandl vs Bonit Wiryawan — Indonesia F2 Qualifying Round", https://umpiry.com/match/1999-04-28/mandl-vs-wiryawan-indonesia-f2-qf?utm_source=cite (as of 28 April 1999).