Kaliszek/Spodyriev competed in three 2015<unk>16 Challenger Series competitions. Kaliszek/Spodyriev competed in three 2015<unk>16 Challenger Series competitions. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
<unk> <unk> They finished third in the Challenger Series ranking.<unk> They finished third in the Challenger Series ranking.