DUBAI, UAE – Caroline Wozniacki has won six of her last seven matches in the Middle East, dispatching Swiss youngster Viktorija Golubic, 6-4, 6-2, to reach the third round of the Dubai Duty Free Tennis Championships.

Fresh off her Monday night win over Daria Kasatkina, Wozniacki began even more emphatically against the reigning Gstaad champion, racing out to a 5-2 lead to start the match. Though the Dane was broken serving for the opening set, she broke to love to reclaim the momentum.

The final stages of the match proved the most dramatic, as Golubic saved four match points on her own serve before the 2011 champion converted on her fifth and book her spot in the round of 16 after nearly two hours.

Up next for the the former No.1 is either No.9 seed Barbora Strycova or resurgent Chinese veteran Peng Shuai.

Earlier in the day, Croatian teenager Ana Konjuh scored another big win in her young career, ousting No.12 seed and former US Open champion Samantha Stosur, 6-4, 6-3, breaking the Aussie’s serve four times in the 83 minute match.

No.8 seed Elena Vesnina earned a decisive win over Japan’s Misaki Doi, 6-2, 7-5, and will play Konjuh for a spot in the quarterfinals.

Olympic Gold medalist Monica Puig continued her winning ways in the Middle East, upsetting No.15 seed Caroline Garcia, 6-1, 4-6, 6-2, to book a potential Rio rematch against top seed Angelique Kerber, who plays later today.

It was a great day for the Americans, as Lauren Davis, Christina McHale, and Catherine Bellis all won on Tuesday, defeating Kristyna Pliskova, Naomi Osaka, and Laura Siegemund, respectively.