The Sony Open in Miami was locked down while the bomb squad investigated a suspicious package on Tuesday, preventing thousands of spectators from entering or leaving the sprawling tennis complex.
"The official diagnosis by the doctor was that he was shocked that I was playing this many tournaments in the beginning," Williams said.
German veteran Tommy Haas provided a reminder of his claycourt skills to beat Stanislas Wawrinka on Thursday and reach the quarter-finals of the Rome Masters where Rafael Nadal and Andy Murray will resume their rivalry.
World number one Serena Williams saved three set points on her way to edging Russian Maria Kirilenko 7-5, 7-5 on Thursday to advance to the quarter-finals of the China Open with her 70th win of the season.
The first teenager to play in a US Open final since Serena in 2001 there was symmetry to the moment as Gauff rallied to beat the second seeded Belarusian 2-6, 6-3, 6-2 and end a six-year barren stretch for American tennis fans, who were finally able to celebrate a homegrown champion.
American World No 1 Serena Williams will miss three tournaments in the build-up to the US Open due to surgery on her right foot, the WTA Tour said on Saturday.
Serena Williams again showed the gaping chasm between her and the rest of the field when she retained her Wimbledon singles crown with a crushing 6-3, 6-2 win over Russia's Vera Zvonareva on Saturday.
Tennis stars Maria Sharapova and Serena Williams confessed that they got distracted by some X-rated girl talk during the draw ceremony for the WTA Championship in Istanbul.
It would be hard to bet against the Williams sisters meeting in their first Wimbledon final since 2009, but Angelique Kerber and Elena Vesnina won't just be making up the numbers in the last four on Thursday. While unseeded Vesnina has described her semi-final against world number one Serena Williams as a dream, she is playing inspired tennis, bringing the guile from two doubles slams to deliver baseline power and a deft touch at the net.
Serena Williams' tactic of staying in her hotel room and being "boring" appears to be paying off after the world number one and top seed swept past Sara Errani into the final of the Madrid Open on Saturday.
Former world number one Serena Williams slid out of the Italian Open following a 6-3 2-6 7-6 defeat by Patty Schnyder in the quarter-finals on Friday.
A year after Serena Williams and Naomi Osaka were both caught up in a whirlwind of conflicting emotions, both will be trying to make history in the US Open final on Saturday.
Images from Day 12 of the French Open at the Roland Garros on Thursday.
Top-seeded Novak Djokovic was handed a danger filled path to the final of the US Open and a possible showdown with No 2 Roger Federer after Thursday's draw for the season's final Grand Slam.
Meghan Markle and Kate Middleton were spotted.
Serena Williams rebounded from her shaky start to the year with an awesome demonstration of her Australian Open intent at the Sydney International on Tuesday.