Alena Procházková is a student and starts for LK Slavia UMB Banska Bystrica . She has been taking part in international competitions since 2001. Initially, these were sub-class competitions such as FIS and Continental Cup races. In addition, she competed several times in the Junior World Championships. At the Junior World Championships in 2002 in Schonach in the Black Forest , she was 47th in the sprint, 54th in the mass start race over 15 kilometers and 67th in the freestyle race over five kilometers. A year later, she finished 34th in the five-kilometer race in the classic technique, 40 in the sprint and 48 in the mass start race over 15 kilometers at the Junior World Championships in Sollefteå, Sweden . In 2003 Procházková took part in a Nordic World Ski Championships for the first time. In Val di Fiemme she reached 49th place in the 10-kilometer race and 62nd place in the pursuit over 2 × 5 kilometers. At her last Junior World Championships in 2004 in Stryn , Norway , she was 13th in the freestyle race over five kilometers, 31st in the sprint, 40th in the mass start race over 15 kilometers and fifth in the Slovak cross-country relay. In December 2004, the Slovak was used for the first time in the cross-country world cup . In Lago di Tesero she was 36 in a pursuit race. At the Winter Universiade 2005 in Innsbruck and Seefeld in Tirol , she was sixth in the mass start race over 15 kilometers, 14th in the freestyle race over five kilometers and 21st in the sprint. At the Nordic World Ski Championships in Oberstdorf in 2005 , her best result was a 17th place in the sprint. In the mass start race over 30 kilometers she was 40th, the pursuit race over 2 × 7.5 kilometers she finished 40th and the freestyle race over ten kilometers she finished tenth. Procházková in Sprint reached as 23 and their best result in their three starts in the 2006 Olympic Games of Turin . In addition, she was 28th in the race over ten kilometers in the classic technique and 46th in the pursuit race over 2 × 7.5 kilometers. At the end of the 2005/06 season she was the 25th to collect World Cup points for the first time in a sprint race in Drammen . The highlight of the following season was the Winter Universiade 2007 in Pragelato , where she won silver in the 5-kilometer race and in the pursuit over ten kilometers, fifth in the sprint and 15th in the Fristil race over 15 kilometers, as well as the Nordic World Ski Championships 2007 in Sapporo , where she was 17th in the sprint, seventh in the team sprint and 34th in the ten kilometer freestyle race. In December 2007, at the beginning of the 2007/08 season , the sprint specialist finished third in a sprint race in Kuusamo and thus achieved a podium finish in the World Cup for the first time. She finished the 2007/08 Tour de Ski in 25th place. At the end of the season she reached 17th place in the Sprint World Cup. In the 2008/09 season she won her first World Cup victory in the sprint in Vancouver . Furthermore, she took second place in the sprint in Trondheim . She finished the Tour de Ski 2008/09 in 26th place. At the Nordic World Ski Championships in Liberec in 2009 she was seventh in the sprint. In March 2009 she came in 43rd place at the World Cup final in Falun and reached sixth place in the Sprint World Cup . At the beginning of the following season she took third place in the sprint in Kuusamo. In the Tour de Ski 2009/10 , which she ended prematurely, she finished third in the sprint stage. At the 2010 Olympic Games in Vancouver, she came in 18th place in the sprint.
At the beginning of the 2010/11 season Procházková reached 15th place at the Nordic Opening in Kuusamo . In January 2011, she succeeded in the 2011 Winter Universiade in Turkey's Erzurum the remarkable power to run to four gold medals (sprint, pursuit race over ten kilometers mass start race over 15 km and mixed relay). At the subsequent Nordic World Ski Championships in Oslo in 2011 , she finished 21st in the 15 km pursuit race and sixth in the sprint. At the end of the season she achieved 26th place in the World Cup finals in Falun and 22nd place in the overall World Cup. In the 2011/12 season she only reached the points twice in 11 World Cup appearances. She finished the Nordic Opening in 36th place. At the beginning of the following season she came in 33rd place at the Nordic Opening. At the Nordic World Ski Championships in 2013 in Val di Fiemme , she finished 66th in the 10 km freestyle, 39th in the skiathlon and eighth in the sprint. In March 2013, she took third place in the sprint in Lahti . At the 2014 Winter Olympics in Sochi , she reached 47th place over 10 km freestyle, 38th place in sprint and 13th place in team sprint. The following year she finished 35th in the 10 km freestyle at the Nordic World Ski Championships 2015 in Falun, 13th in the team sprint and eighth in the sprint. At the 2017 World Championships in Lahti, Finland, she was 22nd over ten kilometers in free technique, 31st in sprint and 34th in skiathlon . In summer 2017, she won the overall ranking of the Rollerski World Cup with five wins, three second places and one third place . At the Rollerski World Championships 2017 in Sollefteå , she won the silver medal in the sprint and 16 km mass start race. Her best placings at the 2018 Winter Olympics in Pyeongchang were 31st place in the sprint and 18th place together with Barbora Klementová in the team sprint. In addition, she was 36th in the mass start race over 30 kilometers and 58th in the freestyle race over ten kilometers. In summer 2018 she won the overall ranking of the Rollerski World Cup again with five victories .
In the 2018/19 season Procházková achieved four top ten placings in the Slavic Cup, including second place in each of the 10 km freestyle in Wisła and in the 10 km mass start race in Kremnica and first place in the sprint in Wisła and eighth place at the end of the season in the overall ranking. At the season highlight of the Nordic World Ski Championships 2019 in Seefeld in Tirol , she ran to 57th place in the sprint, 32nd place over 10 km classic and 14th place together with Barbora Klementová in the team sprint. In March 2019 she became the Slovak champion in the 15 km mass start race in Štrbské Pleso . At the Rollerski World Championships 2019 in Madona , Latvia , she was runner-up in the mass start race over 15 kilometers. As fourth, she narrowly missed further medals over ten kilometers in classic style and in the team sprint. She finished seventh in the sprint. She also won the Rollerski World Cup again .