Ukrainian Marta Kostyuk, the No 15 seed, advanced to the second round of the Western & Southern Open by edging out Belgian Elise Mertens 6-4, 2-6, 6-4 at the Lindner Family Tennis Center in Cincinnati on Tuesday.
Kostyuk, ranked No 21, will face New Zealander qualifier Lulu Sun next.
Cincinnati WTA 1000, other first-round results (Lindner Family Tennis Center, hard, USD 3.211.715, most recent results first):
Jasmine Paolini won both her singles and doubles matches to lead Italy into the Billie Jean King Cup semi-finals with victory over Japan.Seeking a first semi-fi
Key eventsShow key events onlyPlease turn on JavaScript to use this featureSecond set: Fritz 6-3, 0-1 Zverev*Zverev’s body language isn’t great but he start
Throughout Anne Keothavong’s 12 years of diligently competing in the Billie Jean King Cup, the Great Britain team often seemed stuck. The Europe/Africa Group
The expected procession to the decider does not quite materialise as Fritz comes out all guns blazing on the return.The No.5 seed edges an enthralling all-court