Valentin Matveev / Profile Valentin Matveev Russia 86 VKontakte Friends 36 Requests Stanislau Siatsko Seyed Mohammad Mortazavi Igor Semyonov Vyacheslav Vorobev Pavel Predein Sergey Lobov Pavel Efimov Muhammad Elbermawi Thomas Gruening Radu Bot Outgoing January February March April May June July August September October November December 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 :