WTA Finals: Agnieszka Radwanska beats Petra Kvitova

And it's all over! Radwanska breaks for the match!

Break and set point for Agnieszka Radwanska!

While Radwanska has committed only 5 unforced errors in this match, Kvitova has committed a whopping 51.

Radwanska leads 5-3 in the third set.

Radwanska is playing her final tennis tournament of the year; Kvitova has the Fed Cup finals coming up later in the year against the Russian side.

Radwanska breaks successfully! 4-3 in the third set.

8 double faults by Petra Kvitova in the match so far.. break point for Radwanska, who could take a third set lead.

Passion from the coaches as @Petra_Kvitova breaks to level 3-3 in the third set. #WTAFinals pic.twitter.com/N3GYPMA5ON
— beIN SPORTS (@beINSPORTS) November 1, 2015

What a reply from @Petra_Kvitova! Breaks @ARadwanska and we're back on serve. Some final. #WTAFinals
— ST Sports Desk (@STsportsdesk) November 1, 2015

Duct Tape, Mono, strapping, thigh grabbing, Aga coughing...#WTAFinals pic.twitter.com/2IjDWzkc6E
— Marta (@MStolzova) November 1, 2015

Kvitova's limping, and there's a hint of pain on her face. She takes a stunning point. 30-0.

Radwanska breaks! Trailing 2-0, she's now come back to lead the final set 3-2.

Equal in the set and game, Kvitova's serving to take the lead.

Leading the third set, Kvitova loses out in this game as Radwanska holds without conceding a point. 2-2 in set 3.

Break point to Radwanska, but Kvitova holds! Deuce in the first game of the third set

Kvitova breaks to take the set 6-4! The final will go to a three-setter.

5-4 to Kvitova, and Radwanska's serving to stay in the set.

Legends of the game on court today in Singapore! Martina Navratilova and Chris Evert together in the stands.

Another game without conceding a point! Kvitova is now UP 4-3, not trailing for the first time this match.

Kvitova holds. She trails Radwanska by a break. 3-2 in the second set

Kvitova scrambles to get back into this match; she takes the game without conceding a point!

2-0 up in the second set and Radwanska's blazing through this final!

2 aces to Kvitova and only one to Radwanska, who committed only 1 double fault to her competitor's 3.

Radwanska opens the second set to go 1-0 up with a forehand winner!

Radwanska takes the first set 6-2!

2nd set point! Radwanska leads Kvitova 40-30.

Radwanska defending with the left hand against Kvitova #WTAFinals pic.twitter.com/iFLVxNVq4k
— V (@vanistrator) November 1, 2015

A little too late perhaps from Kvitova as Radwanska will now serve for the set.

Down 1-5 and she finally takes a game! 2-5 to Petra Kvitova.

In just over 20 minutes, Radwanska has already taken a 5-1 lead!

.@ARadwanska jumps out to a 4-1 lead in the opening set! #WTAFinals https://t.co/VKvtG73P7t
— WTA (@WTA) November 1, 2015

And she breaks to take a 3 game lead! 4-1 to Radwanska in the first set.

9 unforced errors from Kvitova, with only 1 from Radwanska, who holds to lead 3-1 in the first set.

An aggressive Radwanska, who had looked to be in pain in her semifinal match against Muguruza today, takes the first two games with some aggressive hitting.

She is the only player other than Venus Williams to have progressed to a final at this tournament despite two round robin losses.

Radwanska suffered losses to Maria Sharapova and Flavia Pennetta in the round robin stages, but progressed to the semi-finals and took a victory over Garbine Muguruza to make the finals.

Kvitova comes into today's match after a surprise victory over Maria Sharapova, coming from 1-5 down in the second set to win.