French Open finalist Elena Dementieva says she rarely talks to fellow Russian Maria Sharapova because "we don't have anything in common".
However Steffi Graf salvaged some pride by ending the night on a winning note in Houston.
Russia closed in on a Fed Cup semi-final victory over the United States after Anastasia Myskina beat Venus Williams.
Suarez and Ruano Pascual repeated their Australian Open victory over the Russians in January to win their third consecutive grand slam title.
The Parisian crowd has adopted the 22-year-old Russian as one of theirs.
The duo's feat of setting up the first all-Russian Grand Slam final at the French Open was hailed as a great victory for all of Russian sport.
This year's WTA championships pays the winner $1 million, equalling the largest prize in women's sport.
Amelie Mauresmo will play Russian Vera Zvonareva in the semi-final of the Rome Masters
The Belgian won 7-6, 6-3 to earn a meeting with Russian second seed Svetlana Kuznetsova in the semi-finals of the WTA event in Warsaw.
The Belgian defeated Russian Elena Dementieva 7-5, 6-4 to win the Family Circle Cup for a second time.
Former world No. 1 Justine Henin-Hardenne beat Tatiana Golovin while Dementieva beat Patty Schnyder.
Elena Dementieva made a confident start to her claycourt campaign as she beat compatriot Alina Jidkova 6-4, 6-4
World number 30 Berrettini saved five points in the marathon second set tiebreak and held on to win it 13-11 for his third ATP crown in last 11 months.
Lleyton Hewitt survived a Rainer Schuettler onslaught to advance 7-6, 2-6, 6-4 into round three of the Pacific Life Open.
While Wimbledon champion Maria Sharapova was buried 6-0, 6-0 by Lindsay Davenport in the semi-finals.
Jennifer Capriati and Elena Dementieva claimed semi-final spots at the U.S. Open after a day of drama, controversy and magical tennis.
The defending champions lost to Serbian Nenad Zimonjic and Russian Elena Bovina 6-1 7-6 in 69 minutes.
A shoulder injury forced her to withdraw from a semi-final with Justine Henin-Hardenne.
The second seed swept past Russian Elena Likhovtseva 6-1, 6-0 to win her third title of the year.
The Wimbledon champion beat Kristina Brandi of Puerto Rico 6-1, 6-4 at the $1.3 million Montreal Cup.
Russia's Anastasia Myskina and Elena Dementieva made a fourth round exit from the Australian Open.
Twelfth seed Patty Schnyder of Switzerland fought back to upset sixth seed Elena Dementieva 6-7, 7-6, 6-2 to reach the quarter-finals.
The Australian summer claimed another victim when Russia's Elena Dementieva pulled out of the Sydney International because of heat illness.
The top-seeded Australian meets qualifier Ivo Minar, who beat fellow Czech Radek Stepanek 6-1, 6-2 to reach his first ATP final.
The Indian ace and Elena Likhovtseva beat 15th seeds Daniel Nestor of Canada and Lina Krasnoroutskaya of Russia in the third round at Wimbledon.
The holder of 18 Grand Slam singles titles said she may turn down the Wimbledon wildcard offered to her.
A factbox on Anastasia Myskina, who became the first Russian woman to win a Grand Slam singles title.\n\n
Mahesh Bhupathi and Elena Likhovtseva were knocked out in the first round of the mixed doubles, while Leander Paes and David Rikl crashed out of the men's double.