![Swiss Tennis on Twitter: "Well done and congrats to Viktorija #Golubic (def Katie Boulter 6:4, 6:3) and Stefanie #Voegele (def Sara Errani 6:2, 7:6) to qualify for the MD i@BNPPARIBASOPEN ! Will Swiss Tennis on Twitter: "Well done and congrats to Viktorija #Golubic (def Katie Boulter 6:4, 6:3) and Stefanie #Voegele (def Sara Errani 6:2, 7:6) to qualify for the MD i@BNPPARIBASOPEN ! Will](https://pbs.twimg.com/media/D09PcRVWkAA-qdC.png)
Swiss Tennis on Twitter: "Well done and congrats to Viktorija #Golubic (def Katie Boulter 6:4, 6:3) and Stefanie #Voegele (def Sara Errani 6:2, 7:6) to qualify for the MD i@BNPPARIBASOPEN ! Will
![Martina Hingis of Switzerland questions the chair umpire's call as she and teammate Daniela Hantuchova of Slovakia take on Sara Errani and Roberta Vinci of Italy during the women's double match at Martina Hingis of Switzerland questions the chair umpire's call as she and teammate Daniela Hantuchova of Slovakia take on Sara Errani and Roberta Vinci of Italy during the women's double match at](https://c8.alamy.com/comp/TYNRMM/martina-hingis-of-switzerland-questions-the-chair-umpires-call-as-she-and-teammate-daniela-hantuchova-of-slovakia-take-on-sara-errani-and-roberta-vinci-of-italy-during-the-womens-double-match-at-the-us-open-championship-held-at-the-usta-billie-jean-king-national-tennis-center-on-august-30-2013-in-new-york-city-upi-photomonika-graff-TYNRMM.jpg)
Martina Hingis of Switzerland questions the chair umpire's call as she and teammate Daniela Hantuchova of Slovakia take on Sara Errani and Roberta Vinci of Italy during the women's double match at
![Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open](https://c8.alamy.com/comp/2CRTGKK/sania-mirza-of-india-r-walks-with-playing-partner-martina-hingis-of-switzerland-during-their-womens-doubles-semifinals-match-against-sara-errani-and-flavia-pennetta-both-of-italy-at-the-us-open-championships-tennis-tournament-in-new-york-september-9-2015-reuterseduardo-munoz-2CRTGKK.jpg)
Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open
![Sania Mirza of India (L) confers with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open Sania Mirza of India (L) confers with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open](https://c8.alamy.com/zooms/6/b8dea64c75074722b0cdcb796453b290/2cnj0et.jpg)
Sania Mirza of India (L) confers with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open
![Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open](https://c8.alamy.com/comp/2CJFTTR/sania-mirza-of-india-r-walks-with-playing-partner-martina-hingis-of-switzerland-during-their-womens-doubles-semifinals-match-against-sara-errani-and-flavia-pennetta-both-of-italy-at-the-us-open-championships-tennis-tournament-in-new-york-september-9-2015-reuterseduardo-munoz-2CJFTTR.jpg)
Sania Mirza of India (R) walks with playing partner Martina Hingis of Switzerland during their women's doubles semifinals match against Sara Errani and Flavia Pennetta, both of Italy, at the U.S. Open
![Switzerlands Viktorija Golubic L Italys Sara Errani Editorial Stock Photo - Stock Image | Shutterstock Switzerlands Viktorija Golubic L Italys Sara Errani Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10099331d/c401c9a3/fed-cup-switzerland-vs-italy-biel-shutterstock-editorial-10099331d.jpg)
Switzerlands Viktorija Golubic L Italys Sara Errani Editorial Stock Photo - Stock Image | Shutterstock
![Mar 21, 2017; Miami, FL, USA; Belinda Bencic of Switzerland reacts to a line call against Sara Errani of Italy (not pictured) on day one of the 2017 Miami Open at Crandon Mar 21, 2017; Miami, FL, USA; Belinda Bencic of Switzerland reacts to a line call against Sara Errani of Italy (not pictured) on day one of the 2017 Miami Open at Crandon](https://c8.alamy.com/comp/2ETKC59/mar-21-2017-miami-fl-usa-belinda-bencic-of-switzerland-reacts-to-a-line-call-against-sara-errani-of-italy-not-pictured-on-day-one-of-the-2017-miami-open-at-crandon-park-tennis-center-errani-won-6-3-4-6-6-3-mandatory-credit-geoff-burke-usa-today-sports-please-use-credit-from-credit-field-2ETKC59.jpg)