Date Round Red Blue Class. points Tech. points Time 1999-04-15 2 Tzonov, Ivan (BUL) Zeiher, Vasili (GER) PO 3 : 0 (0:0) 5 : 0 06:00 1998-05-07 2 Zeiher, Vasili (GER) Tzonov, Ivan (BUL) PP 3 : 1 (0:0) 3 : 1 06:48