Eetu Heino
…Challenge/Series Men's singles Year Tournament Opponent Score Result 2013 Estonian International Kento Momota 22–20, 15–21, 15–21 Runner-up 2013 White Nights Ville Lång 21–14, 17–21, 21–9 Winner 2014 Finnish International Kasper Lehikoinen 21–14, 21–17 Winner 2015 Finnish Open Vladimir Malkov 18–21, 15–21 Runner-up…