Garbine Muguruza, Grigor Dimitrov lift crowns at Cincinnati Masters with upset wins

Dimitrov beat favourite Nick Kyrgios while Muguruza downed Simona Halep denying her the world number one spot to win at Cincinnati.

Garbine Muguruza, of Spain, returns to Simona Halep, of Romania, during the women's singles final at the Western and Southern Open. | AP 

Simona Halep, of Romania, returns to Garbine Muguruza, of Spain, during the women's singles final at the Western and Southern Open in Ohio. | AP

Garbine Muguruza, of Spain, returns to Simona Halep, of Romania, during the women's singles final at the Western and Southern Open. | AP

Garbine Muguruza, of Spain, reacts after defeating Simona Halep, of Romania, in the women's singles final at the Western and Southern Open. Muguruza won 6-1, 6-0. | AP

Garbine Muguruza, of Spain, right, shakes hands with Simona Halep, of Romania, after winning the women's singles final at the Western and Southern Open. | AP

Garbine Muguruza, of Spain, right, holds the Rookwood Cup after defeating Simona Halep, of Romania, left, during the women's singles final at the Cincinnati Masters. Halep lost out on being the world number one because of the loss. | AP

Garbine Muguruza, of Spain, holds the Rookwood Cup after defeating Simona Halep, of Romania, in the women's singles final at the Cincinnati Masters. | AP

Nick Kyrgios, of Australia, returns to Grigor Dimitrov, of Bulgaria, during the men's singles final at the Cincinnati Masters. Kyrgios defeated world number one Rafael Nadal on the way to the final. | AP

Grigor Dimitrov, of Bulgaria, returns to Nick Kyrgios, of Australia, during the men's singles final at the Western and Southern Open. | AP

Nick Kyrgios, of Australia, returns to Grigor Dimitrov, of Bulgaria, during the men's singles final at the Western and Southern Open in Ohio. | AP

Grigor Dimitrov, of Bulgaria, celebrates after defeating Nick Kyrgios, of Australia, in the men's singles final at the Western and Southern Open. | AP

Grigor Dimitrov, of Bulgaria, left, hugs Nick Kyrgios, of Australia, after winning the men's singles final at the Cincinnati Masters. | AP

Grigor Dimitrov, of Bulgaria, right, holds the Rookwood Cup after defeating runner-up Nick Kyrgios, of Australia, left, in the men's singles final at the Western and Southern Open. Dimitrov won 6-3, 7-5. | AP

Grigor Dimitrov, of Bulgaria, holds the Rookwood Cup after defeating Nick Kyrgios, of Australia, in the men's singles final at the Cincinnati Masters. | AP