Online Sports Betting Tennis WTA 500. Statistics May 22 17:30 Kalinskaya A. (aces) - Collins D. (aces) #3053 1: 8.00 X: 8.00 2: 1.19 More May 22 17:30 Kalinskaya A. (double faults) - Collins D. (double faults) #3054 1: 3.95 X: 7.00 2: 1.43 More May 22 17:30 Kalinskaya Anna (breaks) - Collins Danielle (breaks) #3091 1: 2.85 X: 9.50 2: 1.57 More