[2] In 2008, after an ITF tournament in Alphen aan den Rijn, Lukić temporarily withdrew from professional tennis.

[3] Although she played doubles at the ITF tournament in Dubai in 2009 partnering with Bojana Jovanovski, she did not make a full comeback until 2012.

[7] One of her greatest junior achievements were the quarterfinals of the 2004 Wimbledon Championships, several Orange Bowl appearances, and wins over players such as Lucie Šafářová, Alla Kudryavtseva, Kateryna Bondarenko, Olga Govortsova and Monica Niculescu.

She won three ITF singles titles in 2006, all in Romania – in Pitești, Mediaș and Bucharest, and made two final appearances in doubles.

Lukić qualified for the ITF tournament in Sumter, South Carolina, but lost in the second round of the main draw.

Following a first–round loss at the ITF event in El Paso, Texas, she won the tournament in Bethany Beach, Delaware, by defeating Sanaz Marand 6–2, 7–5.

At the ITF event in Williamsburg, Virginia, Lukić won her sixth career title by beating Caroline Doyle 6–1, 6–3.

In the 2014 summer, Lukić made a comeback after nearly a two-year absence, playing in a $10k event in Sharm El Sheikh where she lost her first-round match to eventual finalist Jan Abaza, 2–6, 1–6.

[12] During her temporary retirement, it was speculated that Lukić had her eyes on acting career and that she was aided by former Hollywood star Don Johnson.