WTA Hengqin Life Elite Zhuhai Tennis All Stars Singles 22 October 2019 Guangdong, China Saisai ZHENG defeats Madison KEYS Previous Rating: 2503 ± 149 - 2600 ± 125 Rating Change: +93 - -64 New Rating: 2596 ± 131 - 2536 ± 114 Set Score: 2 - 0 Kiki BERTENS defeats Donna VEKIC Previous Rating: 2580 ± 93 - 2547 ± 100 Rating Change: +29 - -33 New Rating: 2609 ± 88 - 2514 ± 94 Set Score: 2 - 0 Aryna SABALENKA defeats Maria SAKKARI Previous Rating: 2600 ± 125 - 2522 ± 113 Rating Change: +40 - -33 New Rating: 2640 ± 115 - 2489 ± 106 Set Score: 2 - 0 Sofia KENIN defeats Alison RISKE Previous Rating: 2600 ± 125 - 2600 ± 125 Rating Change: +51 - -51 New Rating: 2651 ± 114 - 2549 ± 114 Set Score: 2 - 0 Dayana YASTREMSKA defeats Donna VEKIC Previous Rating: 2551 ± 96 - 2514 ± 94 Rating Change: +31 - -29 New Rating: 2582 ± 90 - 2485 ± 88 Set Score: 2 - 0 Elise MERTENS defeats Maria SAKKARI Previous Rating: 2560 ± 112 - 2489 ± 106 Rating Change: +34 - -30 New Rating: 2594 ± 104 - 2459 ± 99 Set Score: 2 - 1 Kiki BERTENS defeats Dayana YASTREMSKA Previous Rating: 2609 ± 88 - 2582 ± 90 Rating Change: +27 - -29 New Rating: 2636 ± 83 - 2553 ± 85 Set Score: 2 - 0 Karolina MUCHOVA defeats Alison RISKE Previous Rating: 2667 ± 91 - 2549 ± 114 Rating Change: +19 - -29 New Rating: 2686 ± 88 - 2520 ± 106 Set Score: 2 - 1 Madison KEYS defeats Petra MARTIC Previous Rating: 2536 ± 114 - 2600 ± 125 Rating Change: +54 - -64 New Rating: 2590 ± 105 - 2536 ± 113 Set Score: 2 - 0 Aryna SABALENKA defeats Elise MERTENS Previous Rating: 2640 ± 115 - 2594 ± 104 Rating Change: +39 - -32 New Rating: 2679 ± 105 - 2562 ± 97 Set Score: 2 - 1 Petra MARTIC defeats Saisai ZHENG Previous Rating: 2536 ± 113 - 2596 ± 131 Rating Change: +51 - -70 New Rating: 2587 ± 104 - 2526 ± 117 Set Score: 2 - 0 Karolina MUCHOVA defeats Sofia KENIN Previous Rating: 2686 ± 88 - 2651 ± 114 Rating Change: +25 - -41 New Rating: 2711 ± 83 - 2610 ± 104 Set Score: 2 - 1 Aryna SABALENKA defeats Karolina MUCHOVA Previous Rating: 2679 ± 105 - 2711 ± 83 Rating Change: +47 - -30 New Rating: 2726 ± 96 - 2681 ± 79 Set Score: 2 - 0 Kiki BERTENS defeats Saisai ZHENG Previous Rating: 2636 ± 83 - 2526 ± 117 Rating Change: +16 - -31 New Rating: 2652 ± 80 - 2495 ± 108 Set Score: 2 - 1 Aryna SABALENKA defeats Kiki BERTENS Previous Rating: 2726 ± 96 - 2652 ± 80 Rating Change: +26 - -18 New Rating: 2752 ± 90 - 2634 ± 76 Set Score: 2 - 0