Dramatic night in the Champions League playoffs as goals, shocks and dominant performances decided the final places in the last 16.
A round-up of Tuesday's action in the UEFA Champions League.
Jelena Jankovic teamed up with men's world number one Djokovic at his tennis complex in Serbia's capital and beat the duo of Serbia's Davis Cup captain Nenad Zimonjic and 19-year-old prospect Olga Danilovic 7-6 in a mixed doubles contest.
World number four Jelena Jankovic battled to a 6-3 3-6 6-3 win over Carla Suarez Navarro on Sunday to claim her first title of the season at the Andalucia Tennis Championships.
Pre-tournament favourites Jelena Jankovic and Elena Dementieva suffered shock defeats in the second round of the WTA event in Indian Wells on Saturday.
The Serb saved three match points in a 2-6, 6-2, 12-10 win over Austrian Tamira Paszek, a marathon battle lasting three hours 10 minutes.
Second and third seeds Jelena Jankovic and Daniela Hantuchova were sent spinning from the Amelia Island tennis championship on Friday.
Serbian Jelena Jankovic battled into the second round of the French Open with a 7-6, 6-2 win over Romania's Monica Niculescu on Monday.
Top seed Jelena Jankovic of Serbia and third-ranked Slovak Daniela Hantuchova enjoyed contrasting opening-round victories in the Auckland Classic on Tuesday.
Second seed Jelena Jankovic outlasted Victoria Azarenka 6-4, 6-7, 6-2 to reach the semi-finals of the Los Angeles Classic on Friday.
Jelena Jankovic beat Spain's Virginia Ruano Pascual 6-0 6-0 to reach the quarter-finals of the China Open.
Jelena Jankovic eased into the last four at the BNP Paribas Open on Thursday when Ukrainian qualifier Lesia Tsurenko retired from their quarter-final with an ankle injury while trailing 6-1, 4-1.
Jelena Jankovic reached the semi-finals of the Sony Ericsson Open after Elena Dementieva retired with a back injury.
Defending champion Jelena Jankovic ousted fellow Serb Aleksandra Krunic to reach the Hong Kong Open third round on a rain-hit Wednesday with the other singles matches suspended. Jankovic, the seventh seed, took less than 90 minutes to seal a 6-4 6-3 win over Krunic, who made six double faults and was broken twice in the opening set. "She (Krunic) is a player who is very talented and I've known her a long time," Jankovic told reporters. "I used to be her mentor and now I play against her. It's amazing to see her grow up and come to this stage.
World number four Jelena Jankovic beat Spain's Anabel Medina Garrigues 7-5, 6-2 to reach the final of the Andalucia Tennis Championships on Saturday. The Serbian second seed, by far the highest-ranked player remaining after Wednesday's shock exit of world number one Serena Williams, will be aiming to win her first title of the season when she meets Carla Suarez Navarro in Sunday's final.
Serbia's Jelena Jankovic celebrated her imminent return to the top of the world rankings with an easy 6-4, 6-3 victory over Nadia Petrova in the Stuttgart Grand Prix final on Sunday.
Top seed Jelena Jankovic reached the quarter-finals of the China Open on Wednesday with a 6-3, 7-5 victory over Canada's Aleksandra Wozniak, while Zheng Jie restored some pride for the host nation.
Second seed Jelena Jankovic cruised into the U.S. Open semi-finals with a 6-1 6-4 win over 29th seed Sybille Bammer on Tuesday.
Serbians Jelena Jankovic and Ana Ivanovic registered easy victories to advance to the fourth round of the Pacific Life Open. Third-seeded Jankovic shrugged off gusting winds to sweep aside Ai Sugiyama of Japan 6-1, 6-1, while top seed Ana Ivanovic, the world number two, also progressed with great ease, dispatching Italy's Tathiana Garbin 6-3, 6-0.
Jelena Jankovic finally ended a losing run against Maria Sharapova to claim her first grasscourt title.
Jelena Jankovic continued her impressive preparation for the French Open when she beat world number three Svetlana Kuznetsova 7-5 6-1 in the final of the Italian Open on Sunday.
Holder Petra Kvitova suffered a shock 3-6, 7-5, 6-4 defeat by Serbia's former World No 1 Jelena Jankovic who produced an inspired display in the Wimbledon third round on Saturday.
Russia's Maria Sharapova will face Serbia's Jelena Jankovic in the Cincinnati Open final after the pair enjoyed solid victories in their semi-finals on Saturday. Sharapova recovered from a poor start to beat fellow-Russian and world number two Vera Zvonareva 2-6, 6-3, 6-3 to reach her fourth final of the season while Jankovic beat Germany's Andrea Petkovic 7-6, 6-1.
Third seed Jelena Jankovic had to work very hard on Friday to quell the challenge of Czech Lucie Safarova 5-7 7-6 6-2 and reach the fourth round at Wimbledon.
Andrea Petkovic pulled off another upset at the Sony Ericsson Open on Tuesday, defeating sixth seed Jelena Jankovic to reach the semi-finals, while Kim Clijsters needed all her big-match experience just to stay in the tournament.
Joining her in the last four stage are France's Camille Pin, American Jill Craybas and Russia's Vera Zvonareva.
Jelena Jankovic beat the Indian teenager 6-2, 7-6 (3) in the first round of the LA Open.
Top-seed Jelena Jankovic and second seed Caroline Wozniacki suffered surprise third-round exits in the Cincinnati Open on Thursday.
Jelena Jankovic had to fight her way into the fourth round of the Indian Wells WTA tournament on Monday while former world number one Kim Clijsters was upset by Russian Alisa Kleybanova. Serbian sixth seed Jankovic beat Italian Sara Errani 2-6, 7-6, 6-4 in an error-strewn marathon on the stadium court before twice champion Clijsters of Belgium tumbled out 6-4, 1-6, 7-6.
A rejuvenated Jelena Jankovic upset world number one Dinara Safina 6-4, 6-2 to win the Cincinnati Open on Sunday. The fifth-seeded Serb took advantage of an error-strewn display from the Russian to clinch her second title of the year.
World number one Dinara Safina will take on a rejuvenated Jelena Jankovic in the final of the Cincinnati Open after hugely contrasting wins on Saturday. Russian Safina stormed into her eighth final of the year with a 6-2, 6-0 demolition of Italian Flavia Pennetta, while fifth seed Jankovic saved four match points to beat fourth seed Elena Dementieva 7-6, 0-6, 7-6 after two hours and 46 minutes.
Jelena Jankovic's bid for a fourth straight title ended on Thursday when the world number one lost 5-7, 6-3, 6-3 to unseeded Italian Flavia Pennetta in the second round of the Zurich Open. The Serb was playing her opening match of the week after receiving a first-round bye but showed little sign of having benefited from her brief rest since winning in Moscow.
The Bangalore Open has received another boost with Serbian world number four Jelena Jankovic confirming her participation in the tennis tournament to be held in Bangalore from March 3-9.
Third-seeded Serb Jelena Jankovic beat the defending champion in straighht sets in the quarter-finals of the Australian Open.
Unseeded Thai Tamarine Tanasugarn stunned second seed Jelena Jankovic of Serbia 6-3, 6-2 at Wimbledon.
Third seed Jelena Jankovic needed only 62 minutes to breeze past Belarusian teen Olga Govortsova in second-round action at U.S. Open on Wednesday.
Serbia's Jelena Jankovic said she feels ready to take retired Justine Henin's French Open title and her world number one slot after winning the Italian Open for the second consecutive year on Sunday. Jankovic beat France's Alize Cornet 6-2, 6-2 in the final to claim her sixth career title.
Jelena Jankovic made it a Serbian win double in Asia on Sunday as she fought back from a set down to beat Germany's Angelique Kerber to take the Hong Kong Open title.
Top seed Jelena Jankovic retired from the Bangkok Open after suffering from heat illness in her first round match
Frustrated by the sheer tenacity of Zi Yan, top seed Jelena Jankovic, hampered by a shoulder injury, was ousted 6-3, 3-6, 6-3 from the WTA Bangalore Open after a gripping contest that lasted just over an hour on Friday. "I gave her the whole match basically," said Jankovic, who walked into the press room straight after the match.