Petr Procházka had the following podium finishes at the Flatwater World Championships: 1st 1998 C4 200 m (with Tomáš Křivánek, Petr Fuksa, and the non-Olympian Karel Kožíšek), 1st 2006 C4 200 m (with Jan Břečka, Petr Fuksa, and the non-Olympian Jiří Heller), 2nd 1987 C1 500 m, 2nd 1995 C4 200 m (with Waldemar Fibigr, Tomáš Křivánek, and the non-Olympian Roman Dittrich), 2nd 1999 C4 200 m (with Jan Břečka, Petr Fuksa, and the non-Olympian Karel Kožíšek), 2nd 2002 C4 200 m (with Jan Břečka, Petr Fuksa, and the non-Olympian Karel Kožíšek), 2nd 2005 C4 200 m (with Petr Fuksa, Jan Břečka, and the non-Olympian Petr Netušil), 3rd 1987 C2 500 m (with Alan Lohniský), 3rd 1993 C4 500 m (with Waldemar Fibigr, Tomáš Křivánek, and the non-Olympian Roman Dittrich), 3rd 1994 C4 200 m (with Tomáš Křivánek, Waldemar Fibigr, and the non-Olympian Roman Dittrich), 3rd 1997 C4 200 m (with Petr Fuksa, Pavel Bednář, and Tomáš Křivánek).