She has wins over former top-10 players, Timea Bacsinszky, while she was coming back from injury, as well as over Kimiko Date and Roberta Vinci in their last career matches, which were played in front of their home crowds in Tokyo and Rome, respectively.

Krunić also partnered with Tamara Čurović at the girls' doubles, however they lost in the first round to Tímea Babos and Ajla Tomljanović.

[10] Although she had decided not to play juniors anymore, Krunić took part in the European Championships organized by both ITF and Tennis Europe, along with Bojana Jovanovski and Doroteja Erić in the team of Serbia.

In January 2010, Krunić won her fourth ITF tournament in Quanzhou, China defeating domestic player Zhou Yimiao in the final, after beating top seed and compatriot Bojana Jovanovski in semifinal.

In February 2011, Krunić again was invited to play for the Serbia Fed Cup team in the World Group II rubber against Canada.

[18] Serbia won that tie 3–2 against Slovakia, after Krunić and Janković having beaten Hantuchová and Rybáriková in three sets, rallying from 2–6, 1–5.

[22] She played in Tashkent, and after qualifications, Krunić won her second WTA professional match, losing just one game to Kamila Farhad.

She lost in singles to Yanina Wickmayer, but won in doubles with Bojana Jovanovski to claim a historic victory for Serbia.

She beat fourth seed Andrea Hlaváčková and in second round Laura Pous Tió, but lost in three sets to eventual champion Bojana Jovanovski.

Krunić started the season playing at the Australian Open qualifying, losing to Maria Elena Camerin in the third set.

In Irapuato, Mexico, Krunić beat Olga Savchuk for her first ITF title of the year and seventh overall, dropping no set the entire tournament.

US Open was the first Grand Slam tournament where she qualified for the main draw – she beat Carina Witthöft, Daria Gavrilova and Louisa Chirico to do it, all in two sets.

In the WTA event in Katowice, Krunić didn't qualify for main draw, but she beat former top-30 player Tamira Paszek.

Last prepare for US Open was at an ITF event in Poland where she lost in early round of singles, but won doubles title alongside Barbora Krejčíková.

In the first round, she played against good friend Katarzyna Piter and won her first ever main-draw match at a Grand Slam tournament.

Despite losing to Lesia Tsurenko in the first round of singles, she managed to capture her first career title playing doubles alongside Kateřina Siniaková.

Before the 2015 season, Krunić won an ITF title in Ankara in late December as a top seed, saving a few match points en route.

Krunić started grass-court season playing in Birmingham, where she qualified for main draw and beat Heather Watson in first round, but lost next to Svetlana Kuznetsova.

She then had her best result of the year in terms of importance, as she reached the third round of Wimbledon with wins over 19th seed Sara Errani and former world No.

She also played doubles alongside Janković and they reached third round but lost match for quarterfinal against fourth seeds Dellacqua and Shvedova, as they led 6–2, 4–2 and also 4–2 in third set.

She won her first match since six-match losing streak in Tashkent Open, beating Anett Kontaveit but lost to Jovanovski.

She won three qualifying rounds, including wins over Anastasija Sevastova and Kaia Kanepi, to reach the main draw.

In June, as a lucky loser she entered the main draw of Birmingham Classic, where she managed to beat Petra Martić in straight sets, in the first round, before losing to sixth seed Sorana Cîrstea.

The following week, Krunić qualified for the main draw at the Eastbourne International where she lost in the first round, in three tight sets, to Australian Ajla Tomljanović.

In the second round, she beat sixth seed Zhang Shuai, while in the quarterfinals she defeated Wang Xiyu to reach the semifinals.

Her next tournament was the Hamburg European Open where she beat Sabine Lisicki, in straight sets, before losing to the fourth seed Aliaksandra Sasnovich in the second round.

In the second, she managed to beat 23rd seed and Roland Garros 2021 champion Barbora Krejčíková to reach the third round for a fourth time at this major, before losing to Ludmilla Samsonova.

Next, she reached her first WTA Tour quarterfinal since 2022 and first on grass in six years, since she won the tournament, defeating top seed Jessica Pegula in three tight sets.

[31][32] Partnering Sabrina Santamaria, Krunić was runner-up in the doubles at the Auckland Open, losing to Jiang Xinyu and Wu Fang-hsien in the final.

[33] Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup and Olympic Games are included in win/loss records.