At the international level, Dino Zoff has remained unbeaten for the longest period of time, whilst Walter Zenga holds the record for longest unbeaten run in a FIFA World Cup tournament at 517 minutes. Gianluigi Buffon, Fabien Barthez and Iker Casillas hold the record for fewest goals conceded by a winning goalkeeper in a World Cup tournament at two each. Buffon is the only World Cup–winning goalkeeper not to have conceded a goal in open play throughout the entire tournament, one goal having resulted from an own goal after a free kick, the other from a penalty. Fabien Barthez and Peter Shilton hold the record for most clean sheets in World Cup matches, with ten each. Mohamed Al-Deayea holds the record for most international caps by a male goalkeeper, with one 178 official appearances for Saudi Arabia. Hope Solo of the United States holds the record for most international caps by a female goalkeeper, with 202 appearances.