Career
Club Pyatov started his career in Vorskla Poltava in 2002. He was bought by Shakhtar from Vorskla for approximately £880,000 on 13 December 2006. He spent the rest of the 2006-2007 season on loan at Vorskla Poltava.
In the 2007-2008 season, Pyatov replaced Bohdan Shust as the main goalkeeper of Shakhtar Donetsk, playing in league, cup, and Union of European Football Associations Champions League matches, keeping two clean sheets.
Foreign the 2008– season Pyatov will have serious competition for his Number.1 spot as Shakhtar loaned out Bohdan Shust, and signed Football Club Kharkiv "keeper Rustam Khudzhamov who is reaching his prime and saved Football Club Kharkiv from relegation. But after Shakhtars" 2–0 loss to Football Club Lviv, Pyatov regained his place as the clubs" Number.1.
In a home Champions League fixture against Barcelona Pyatov made 7 crucial saves as Shakhtar were leading 1–0, until Bojan Krkić sent in a cross which was spilled by Pyatov for Lionel Messi to easily tap in to make it 1–1 in the 85th minute. In 2015 Pyatov broke the record of penalties stop in European competitions by stopping the fourth penalty, a record previously held by Shovkovsky.
International He was also part of Ukraine"s 2006 World Cup squad which got to the quarter-finals.
He has made 23 appearances for the Ukrainian national team and has let in 4 goals, keeping clean sheets against Poland, Sweden, Croatia and the Faroe Islands. In the 0–0 draw against Croatia, Pyatov was instrumental in denying Luka Modrić on two occasions, and as well as other to secure a point for his country. In November 2013 Pyatov set a new record of minutes without a goal for the national team, beating the record of Oleksandr Shovkovskiy.