From Seoul, South Korea, April 2018

1. Claro Open Colsanitas, Bogota, Colombia

FINALISTS:

Anna Karolina Schmiedlova (Slovakia) defeats Lara Arruabarena (Spain), 6-2 6-4

WINNER:

Karolina Schmiedlova (Slovakia)

2017 winner:

Francesca Schiavone, Italy

2. Samsung Open, Lugano, Switzerland

FINALISTS: 

Aryna Sabalenka (right) from Belarus and Elise Mertens from Belgium

Score: 6-1 6-3

WINNER:

Elise Mertens from Belgium

2017 Winner:

 Marketa Vondrousova, Czech

wtatennis.com

From Seoul, South Korea, April 2018

1. Volvo Car Open, Charleston, USA

FINALISTS:

Kiki Bertens from the Netherlands and Julia Georges from Germany

Score: 6-2 6-1

WINNER:

Kiki Bertens, Netherlands 

2017 winner:

Daria Kasatkina, Russia

2. Monterrey Open, Mexico

FINALISTS: 

Garbine Muguruza (right) from Spain and Timea Babos from Hungary

Score: 3-6 6-4 6-3

WINNER:

Garbine Muguruza, Spain

2017 winner:

Anastasia Pavlyuchenkova, Russia

wtatennis.com

From Seoul, South Korea, March 2018

1. Acapulco Open, Mexico

FINALISTS:

Stefanie Voegele amazingly defeated the en-titre US Open champion Sloane Stehens in three sets in the quarterfinals, and gave 2017 Mexican Open winner a hard time in this year's final. Voegele won the first set, 7-5, lost the second set in tiebreak, 6(2)-7(7),  and lost the third set to Tsurenko, 2-6.

WINNER:

Lesia Tsurenko, Ukraine

2017 winner:

Lesia Tsurenko, Ukraine

2. Indian Wells Oracle Challenger Series, California

 The Oracle Challenger Series was created to offer American tennis players more opportunities and builds on Oracle’s commitment to help support U.S. tennis for men and women at both the collegiate and professional level. 

 The Series will feature equal prize money in a groundbreaking tournament format that combines the ATP Challenger Tour and WTA 125K Series. Beyond expanding the number of chances to compete, the Series offers an unmatched potential prize of wild cards for top American finishers into the main draw of the BNP Paribas Open, which is widely considered the top combined ATP World Tour and WTA professional tennis tournament in the world.

WINNER:

Sara Errani, Italy

wtatennis.com

http://oraclechallengerseries.com/