Walter Orth defeated Boy Wijnmalen 6-4 7-6 in the Netherlands 1 1 round of 32 on clay. The upset overturned the form book — Boy Wijnmalen came in leading the head-to-head 1–0, but Walter Orth had been the form player, winning 2 of their last 6 on clay. Walter Orth claimed a first win over Boy Wijnmalen in two meetings, levelling the head-to-head at 1–1.
Orth W. took it in straight sets.
Walter Orth beat Boy Wijnmalen 6-4 7-6(5). Umpiry, "Walter Orth vs Boy Wijnmalen — Netherlands 1 1 Round of 32", https://umpiry.com/match/2002-06-10/orth-vs-wijnmalen-netherlands-1-1-r32?utm_source=cite (as of 10 June 2002).