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.
Rain played spoilsport at the French Open for the second day running when a torrential downpour stopped the action for a second time on Monday.
While 40 have tried only nine times have both Williams sisters been beaten by the same player at the same tournament and that list reads like a Grand Slam Hall of Fame with names that include; Steffi Graf, Martina Hingis, Lindsay Davenport, Justine Henin and Kim Clijsters, who like Pliskova, pulled the double off at the US Open.
Jo-Wilfried Tsonga will make his Hopman Cup debut in Perth at the end of the year in what organisers boast will be the strongest ever field assembled for the mixed international tournament.
Roger Federer moved a step closer to an elusive Olympic singles gold after reaching the final eight but Israel's Jonathan Erlich and Andy Ram ended the World No 1's hopes of repeating his Beijing doubles success.
A round-up of the important matches at Wimbledon on Friday.
One magical point from Roger Federer capped an exhilarating first day at the US Open on Monday as a host of former champions each took their turn in the Flushing Meadows spotlight.
IMAGES from Day 3 of the US Open in New York on Wednesday.
Before Serena Williams planted her flag at the Sony Open it was sister Venus who ruled over the Miami hardcourts and the older of the tennis siblings signalled on Friday she was ready to reclaim the throne with a 6-3, 6-3 win over Anna Schmiedlova.
World number one Victoria Azarenka's 26-match winning streak finally came to an end on Wednesday with a 6-3, 6-3 defeat to France's Marion Bartoli at the Sony Ericsson Open.
Denis Shapovalov may not be old enough to drink in New York but is quickly becoming the toast of the Big Apple and the 18-year-old Canadian will again have a chance to light up the U.S. Open when he takes on Briton Kyle Edmund.
Wimbledon champions Roger Federer and Gabrine Muguruza stole the show at the Wimbledon Champions' Dinner in London on Sunday.
So while Halep went about dominating Serena, here are some famous people who got a ringside view of the action
Big-serving Elena Rybakina will aim to retain her title but other players have emerged as serious contenders:
Venues Williams set up a fourth round clash with Australian hope Alicia Molik, while Lindsay Davenport will face Karolina Sprem.
Iga Swiatek clinched her second French Open title after defeating American teenager Coco Gauff
Serbia's Jelena Jankovic crushed leg-weary Caroline Wozniacki to reach the semi-finals of the WTA Championships while American holder Venus Williams reached the last four on Friday without hitting a ball.
If winning the US Open ever came down to a popularity contest, Kim Clijsters would be roared to victory every time.
Andy Murray sent an ominous warning to Roger Federer and Rafael Nadal about his intentions to win the US Open when he cruised through his first match at Flushing Meadows on Wednesday after Victoria Azarenka sent a shiver through the tennis world when she fainted on court.
Facts and figures about the Wimbledon women's tournament which starts on June 23 in London.
Reputations counted for little at the French Open on Thursday when Amelie Mauresmo, James Blake and David Nalbandian were toppled by opponents ranked outside the world's top 75.
Serena Williams was left all alone trying to crush an unlikely uprising on Wimbledon's hallowed lawns on Tuesday as sister Venus and Kim Clijsters suffered shock defeats in the women's quarter-finals.
Opportunity knocks for Serena Williams on the grass courts of Wimbledon next week when she faces a diminished field on her best surface at the famous All England Club.
The Belgian extinguished hopes of an all-Williams final by storming into the last four with a 6-4, 3-6, 6-3 victory over Serena.
Tennis star Serena Williams recently shared a selfie, showing off her killer cleavage and curves in a beachwear.
Kim Clijsters advanced to her fourth US Open final after winning a titanic centre court battle against Venus Williams. Russia's Vera Zvonareva upset the tournament's number one seed Caroline Wozniacki.
Tennis fashion takes a new meaning altogether when we talk of fashion at the Grand Slams. The US Open is one stop where the ladies of the tennis world bring out their best outfits.
Naomi Osaka faces Zheng before possible meeting with Coco Gauff
Roger Federer will begin his quest for a sixth consecutive singles title at Wimbledon with a first round match against experienced Slovak Dominik Hrbaty. Defending women's champion Venus Williams was paired with British wildcard Naomi Cavaday in Friday's draw at the All England Club, while women's top seed Ana Ivanovic will open against Rossana De Los Rios.
Seeing world number 50 Mischa Zverev and wildcard Denis Istomin upset the top two players in the world at Melbourne Park shows more players believe they can take shake up the established order and that can only be good for tennis, says Roger Federer.
Andy Murray once again fills the prime time viewing slot on Centre Court late on Saturday, while five-time women's champion Venus Williams will have revenge on her mind against Carla Suarez Navarro.
Venus Williams cantered into the Australian Open third round and second seed Svetlana Kuznetsova also came through.
Raducanu stormed into the third round of the Cincinnati Open
Second seed Dinara Safina slumped out of the Dubai Tennis Championships in the second round on Tuesday after losing 6-4 6-2 to Virginie Razzano of France.
Images from day ten of the 2010 Australian Open Grand Slam tennis tournament in Melbourne, on Wednesday.
Caroline Wozniacki is again engaged to another athlete!