Two-time US Open champion Tracy Austin: "This is monumental.
On whether she felt the strain of winning the calendar Grand Slam, she added: "I never feel pressure and never felt that pressure to win here.
It was actually a high quality set and Giorgi looked to be on top of things, playing some sparkling points.
Kasatkina missed three match points, having a minor meltdown, before saving four match points herself to force a third set tiebreak where Vinci was too strong in the end.
Kasatkina recovered an early break in the second set and then prevailed in a five-deuce game to break to lead 7-6 *5-3. .BBC Radio 5 live sports extra's Jeff Tarango: "I can't recall seeing in the history of women's tennis, the first and second seeds losing in the semi-finals of a Grand Slam.".There was one crazy point where it looked like Kasatkina was playing French Cricket with a defensive block on the baseline she even won the point!"Her slice was a potent weapon, tagliando golf 7 2 0 tdi but most crucially of all she kept the unforced errors to a bare minimum and waited for the world number one to make a mistake - of which there were many.
How They Got Here, roberta Vinci.
"I lost the first set, and tried to stay in every point.
After you combine this with Vincis winforlife grattacieli verifica vincite powerful forehand and elite net game it can be extremely difficult to beat her.
Serena Williams had won her 33 previous Grand Slam matches.She was forced to save a break point, but Kasatkina served out the match at the first time of asking.Mariana Duque Marino 6-1, 5-7, 6-2.In truth, she had a lot of help from Stosur who made a river of unforced errors.Kasatkina enjoyed an excellent win over the number 13 seed, Sam Stosur in the second round of Montreal.Interesting stat: Kasatkinas win over Stosur was the fourth top 20 win of her career so far.
It will be the tenth time that these two have met.
Two double faults opened the door for Vinci to break in game seven, and when the moment came to try and close out the match, she produced the service game of her life.