2009 Australian Open – Men's singles final Open victory, Federer had not beaten Nadal in a Grand Slam since the 2007 Wimbledon final and many analysts pointed to the 2009 Australian Open final as the match which severely compromised Federer's belief that he could win against Nadal in a major. Mats Wilander proposed that Federer had developed a mental block while playing against Nadal and that their rivalry had become one-sided and predictable after this match. Tennis Channel commentator Justin Gimelstob referred to Federer's loss as a type of 'collateral damage' in which Federer not only lost a tennis match but also lost his last remaining stronghold
IV Mexican National Open Championship 1967 IV Mexican National Open Championship 1967 The IV Mexican National Open Championship 1967 was a badminton competition held from 23 to 27 November 1967 in Mexico City. In this tournament competed players from Thailand, the United States, Canada and Mexico. In the quarter-finals of the men´s singles category, Antonio Rangel won to the American player Rod Starkey (15-9, 15-4), but his most outstanding victory was during the semi-finals when he defeated Jamie Paulson (15-6, 6-15, and 15-11) who was then ranked as the best Canadian badminton player. In the men´s doubles event, the Mexican brothers Antonio Rangel and Raúl Rangel