Jelena Ostapenko frittered away five match points as she suffered a shock loss to Martic in the quarter-final of the Nature Valley Classic.
Julia Goerges talked about new-found comfort on grass, her recent struggles with a neck injury and her win over Rodina.
Naomi Osaka crashed out of the Nature Valley Classic with a shock straight-sets loss to Yulia Putintseva.
Kristyna Pliskova stunned sister Karolina by beating her in an intense three-set encounter at the Nature Valley Classic.
Jelena Ostapenko produced a superb performance to beat Konta in straight sets and book her place in the quarter-final in Birmingham.
After a comprehensive win over Vekic, Ashleigh Barty talked about what it has been like after she won the French Open.
Naomi Osaka talked about her change in attitude after a stressful clay court season ended in an early exit at the French Open.
Jelena Ostapenko spoke about the challenge of dealing with emotions on court after she thrashed Iga Swiatek at the Nature Valley Classic.
Heather Watson described how it felt during her long losing streak and how she turned it around at an ITF event in Japan.
Margarita Gasparyan spoke about her growing belief that she can beat the best, her return to top form and her new-found love of grass.
After she was knocked out in the first round, Elina Svitolina explained why she does not have high hopes for the grass court season.
French Open champion Ashleigh Barty and World No.3 Karolina Pliskova are the favourites for the title after Kvitova was forced to withdraw.
Ashleigh Barty spoke about her excitement at reaching the semi-final, her progress in recent years and the youthful last four.
Teenager Amanda Anisimova stormed to a remarkable straight-sets win over Simona Halep to reach the French Open semi-final.
Johanna Konta talked about the reasons why everything is going so well for her after she hammered Sloane Stephens at the French Open.
Karen Khachanov beat Juan Martin Del Potro for the first time in four meetings to progress to his first Grand Slam quarter-final.
Wawrinka set up a quarter-final clash with Federer by outlasting Tsitsipas in a titanic five-set encounter that lasted over five hours.
Johanna Konta beat Donna Vekic for the fourth time in seven meetings to advance to her fourth Grand Slam quarter-final.
Simona Halep played a brilliant decider to power past the considerable challenge provided by Alja Tomljanovic.
Bianca Andreescu spoke about her high hopes for her career, dealing with increased expectations and her time away with injury.