Karel Gott | Karel Čapek | Karel Appel | Karel Teige | Karel Reisz | Karel Goeyvaerts | Karel van Mander | Karel Václav Rais | Karel Husa | Karel Roden | Karel Kovařovic | Karel Halík | Jan Karel Lenstra | Karel Zeman | Karel van der Toorn | Karel Svoboda | Karel Štěpánek | Karel Píč | Karel Marquez | Karel Kryl | Karel Kroupa | Karel Jaromír Erben | Jay Novacek | Karel Zich | Karel Vasak | Karel van Wolferen | Karel Van Mander | Karel Stepanek | Karel Schulz | Karel Plicka |
Turning pro shortly after winning the NCAA individual title, Weiss scored tour singles match wins over at the time World No. 19 Tim Mayotte and No. 31 Karel Nováček both on grass courts in 1990, over World No. 6 Ivan Lendl and No. 21 Henrik Holm on hard courts in 1993, World No. 14 Boris Becker on hard courts in 1994, and most impressively over World No. 2 Stefan Edberg on hard courts in 1992.