Mertens d. Kalieva

Mertens beat Kalieva 6-2, 6-0 in the second round at the Miami Open - Miami. Mertens won 58 of 89 points (65%). Mertens hit 7 aces to 0 and won 95% of points behind the first serve (20/21) against 52% for Kalieva. The second serve told: 53% won for Mertens, 35% for Kalieva. Mertens converted 5 of 9 break points and saved 2 of 2 faced; Kalieva converted 0 of 2. Kalieva double-faulted 8 times. The match was played on hard in United States.