Milena Rasic (C) of Serbia spikes the ball during the FIVB Volleyball Nations League match between Serbia and Poland in Macao, south China, May 23, 2018. Serbia won 3-1. (Xinhua/Lo Ping Fai)

Players of Serbia celebrate scoring during the FIVB Volleyball Nations League match between Serbia and Poland in Macao, south China, May 23, 2018. Serbia won 3-1. (Xinhua/Lo Ping Fai)

Ana Antonijevic (C) of Serbia passes the ball during the FIVB Volleyball Nations League match between Serbia and Poland in Macao, south China, May 23, 2018. Serbia won 3-1. (Xinhua/Lo Ping Fai)

Jovana Stevanovic (R) of Serbia spikes the ball during the FIVB Volleyball Nations League match between Serbia and Poland in Macao, south China, May 23, 2018. Serbia won 3-1. (Xinhua/Lo Ping Fai)