Alona Volodymyrivna Bondarenko Dyachok (; born 13 August 1984) is a Ukrainian former tennis player. Her sisters Valeria and Kateryna Bondarenko are also tennis players.
Her career-high singles ranking is No. 19, achieved on 14 April 2008. Alona defeated former world No. 1, Jelena Janković, in the third round of the 2010 Australian Open, and won the 2008 Australian Open women's doubles title with her sister Kateryna, beating Victoria Azarenka and Shahar Pe'er in the finals. She also formerly paired with her older sister Valeria in doubles.
Tennis career Early years Bondarenko started competing in the pro tour in 1999 at the age of 14. Then she competed in ITF Women's Circuit, where she reached two second rounds in Tallinn, Estonia, and Kharkiv, Ukraine.
She began the year 2000 reaching her first ITF final in Kalamata, Greece but ended up losing to Ekaterina Kozhokina 5–7, 5–7, even though not losing a set before the finals. She was only able to attain good success in two events, a semifinal in Kędzierzyn-Koźle and a quarterfinal in Sopot entering as a qualifier. The rest of the year she was failing to qualify in other events. In 2001, she failed to qualify in her first three events in Dubai, Caserta and Tallinn. However, she was able two reached two semifinals, in Kędzierzyn-Koźle and Tbilisi. She also managed to reach the quarterfinals in Batumi.
2002 was an inconsistent year, as she managed to reach the semifinals in Buchan before losing to Syna Schmidle in three sets and then followed it up by falling in the qualifying draw in Dubai. The following week, she reached the second round of Dinan after getting pass the qualifying draw and followed it up by once again failing to qualify. At her next event in Fontanafredda, she qualified for the main draw again, and won her first ITF title (final against Mara Santangelo). However, in her next six tournaments she was managing only to reach one second round. After her third final in Batumi, she made first-round exits in Joué-lès-Tours and Saint Raphael, both in France. She ended the year with a semifinal appearance in Poitiers, losing to Seda Noorlander, 2–6, 1–6.
In 2003, Bondarenko tried to qualify for main draws on the tour, but failed in Hobart, Melbourne, and Hyderabad. She then made it through her first WTA Tour main draw as a direct entry at the Copa Colsanitas, but ended up losing to Flavia Pennetta, 3–6, 1–6. She then went back to the ITF Circuit, after failing to qualify in the Abierto Mexicano, only making it through one semifinal (in Taranto) out of seven events. She also failed to qualify for the French Open and Wimbledon. In the middle of the two Grand Slam tournaments, she made the quarterfinals of the ITF events in Galatina and Fontanafredda. She also failed to qualify for the US Open. But after the US Open, she won her second ITF title in Zhukovskiy.
At the beginning of 2004, Bondarenko qualified for the first time and even claimed her first victory there, when she defeated Nuria Llagostera Vives in three sets before being double-bageled by eventual champion Fabiola Zuluaga in the next round. After that she then went back to the ITF Circuit where she won her third title in Bari, prevailing over younger sister Kateryna in the final, 2–6, 6–2, 6–4. After that, she failed to qualify in any of the WTA events she entered while falling early in the ITF events she entered. She then reached the final of Orbetello, losing to Catalina Castaño in three sets. She ended the year with a runner-up performance in Deauville, losing to Květa Peschke 0–6, 3–6, and quarterfinal appearances in the ITF events of Poitiers and Bergamo.
2005 In 2005, Alona made her Grand Slam debut at the Australian Open, where she suffered a first-round loss to sixth-seeded Elena Dementieva, 3–6, 3–6. Two weeks later, she reached her first WTA Tour quarterfinal at the Thailand Open where she lost to eventual runner-up, Anna-Lena Grönefeld, in straight sets.
The following week at Hyderabad, she reached her first tour final as the tournament's ninth seeded player, falling to hometown favourite Sania Mirza in three tight sets, 4–6, 7–5, 3–6. However, due to this result she made her first appearance in the top 100 of the WTA rankings. She then qualified for her first Tier-I event in the Indian Wells Open, and reached the second round before falling to top doubles player Lisa Raymond 6–4, 3–6, 3–6. She also qualified for the Miami Open but lost in the opening round to Alina Jidkova. She received a direct entry to the Estoril Open, reaching the second round before losing to third seed Gisela Dulko. In the Italian Open in Rome, she fell in the qualifying round. She then received direct entry in the İstanbul Cup, French Open, Birmingham Classic, all losing in the first round and failed to qualify in the Eastbourne International. She, however, made a shocking performance in Wimbledon, claiming her first Grand Slam match-win and upsetting 20th seed Tatiana Golovin in the first round, 6–3, 3–6, 7–5, before falling to Nathalie Dechy 1–6, 4–6 in the third round. She then made early exits at Modena, Palermo, in the Nordic Light Open and the US Open. Her last good performance of the year was in the Wismilak International where she reached the quarterfinals before losing to Li Na after defeating top Australian player Alicia Molik in the previous round. She ended the year for the first time inside the top 100, at 73.
2006
2006 was a breakthrough year for Bondarenko as she made it inside the top 50, after quarterfinal appearances at Hobart and Bangalore, and first-round exits in Pattaya and at the Australian Open as well as early exits in Dubai, Doha, and Indian Wells. With her early exit in Indian Wells, Bondarenko decided to compete in Orange, California, an ITF event, claiming the title over Yvonne Meusburger 6–3, 7–5. Then she made stellar performances in the WTA Tour, making it to the third round of the Indian Wells Open entering as a qualifier, losing to Ana Ivanovic 3–6, 7–5, 3–6.
On the clay-court season, she made it through the second rounds of top events at the Amelia Island Championships, losing to Vera Dushevina 1–6, 4–6, and the Family Circle Cup, losing to eventual champion Nadia Petrova 1–6, 6–0, 2–6, the second set was the fewest games Petrova won in a set in the whole tournament. She made it through the quarterfinals of Prague Open, losing to eventual champion Shahar Pe'er 5–7, 0–6, and the semifinals of Morocco Open, losing to Martina Suchá 3–6, 2–6. She made first-round exits in the İstanbul Cup, French Open and Birmingham Classic but made it through the second round of the Rosmalen Open before falling to Jelena Janković 4–6, 6–1, 6–7 and then a first-round exit in Wimbledon.
In the US Open Series tournaments, she lost in the first round of the Stanford Classic and Canadian Open, the second round of San Diego Open and the US Open, and the third round of the LA Women's Championships. In her first tournament after the US Open, she won her first title in the Luxembourg Open, ousting Francesca Schiavone 6–3, 6–2 in the final. She was the second lowest-ranked player ever to win a Tier-II title, being ranked No. 62, the record is held by Kim Jones-Schaefer who was ranked No. 64. She also made it through the top 50 after her first title. She then failed to qualify in the Kremlin Cup and the Zurich Open, and ended the year ranked No. 32.
2007 Bondarenko started with a second-round loss to Alicia Molik at the Hobart International, 3–6, 5–7. At the Australian Open she made a valiant effort, beating two unseeded players to advance to the third round, losing to fourth seed Kim Clijsters. She then lost in the first round of the Qatar Open, third round at Indian Wells and second round at Miami. She also reached the third round at Amelia Island, losing to Jelena Janković.
On 7 May 2007 she finished runner-up to Justine Henin at the Tier II J&S Cup held in Warsaw, losing 1–6, 3–6. In the semifinals, she got the first top-ten win of her career over then No. 5 Svetlana Kuznetsova, in straight sets. The performance saw her rise into the top 30 for the first time, at No. 29.
She then followed it up with third-round appearances at German Open and Italian Open, losing to Serbians Ivanovic (retiring at 3–6, 0–5 down) and Janković respectively, which both of them eventually captured the title. She followed it by making the semifinals of the İstanbul Cup, losing to Dementieva 6–7, 2–6, once again, and this was the fourth time in a row that she has lost to the eventual champion. Despite this good performances she lost to the unseeded and lower-ranked Karin Knapp of Italy in three sets.
She however bounced back with good showings at the grass season, reaching the quarterfinals of both the Birmingham Classic and Rosmalen Open, losing both to Janković; this was her fourth loss to her in that year. She then hit her career high shortly after Wimbledon, where she made the third round before losing to Patty Schnyder 4–6, 6–3, 6–8 after holding a 4–1 lead in the final set. She then came out with a three straight loss in the second round of the San Diego Open, first rounds of Stanford Classic and Rogers Cup. But she rebounded just before the US Open with a quarterfinal showing at the New Haven Open, she then eventually reached the third round of the US Open, losing to Venus Williams. She then lost three straight matches in a row, two of them coming from Frenchwoman Marion Bartoli.
On 17 October 2007 Bondarenko beat Amélie Mauresmo 2–6, 6–4, 6–1 at the Zurich Open to reach her first ever Tier-I quarterfinal, but lost to Nicole Vaidišová there. She also reached the quarterfinals of the Linz Open, losing to eventual champion Daniela Hantuchová. She ended the year at No. 22. On 22 October, she passed $1 million in career prize money, the first player representing Ukraine to pass that milestone.
2008
The beginning of the year brought second-round exits at the Hobart and Melbourne, losing to lower-ranked players. On the other hand, Bondarenko won the Australian Open women's doubles title, partnering with her younger sister Kateryna. They defeated the pairing Shahar Pe'er and Victoria Azarenka 2–6, 6–2, 6–4. They became only the second pairing of sisters to win the title, the first being the Williams sisters. She then followed it up with first-round exits at Paris and Antwerpen, once again losing to lower-ranked players. She also lost to eventual champion Dementieva at the Dubai Championships in the second round. She made her first third round of the year at the Indian Wells Open, losing to Maria Sharapova, this was the start of good showings from the Ukrainian. She, however, lost to Kaia Kanepi in the second round at Miami, after receiving a bye. Continuing her good form, she reached the quarterfinals of Amelia Island, Berlin, and Strasbourg. In the middle of this, she lost in the second round of the Italian Open reasonably to Serena Williams. Her performance at a major once again was a disappointment as she lost in the first round of the French Open to Petra Cetkovská.
She then again made great showing at the grass. She reached the quarterfinals of Birmingham by defeating Virginia Ruano Pascual and Sunitha Rao before falling to Marina Erakovic. Alona also reached the semifinals in Rosmalen, losing to eventual champion Tamarine Tanasugarn, she however lost at the second round of Wimbledon. She then represented Ukraine at the 2008 Olympics, losing to Serbian Jelena Janković in the second round, in the doubles she partnered with sister Kateryna and they came in fourth place. She then reached the third round of the US Open, losing to Venus Williams. She then lost in the second rounds of Porsche Tennis Grand Prix and Zurich Open and the first round of Kremlin Cup to higher ranked players Jelena Janković, Venus Williams, and Katarina Srebotnik. She ended the year competing in the Ladies Linz where she lost her quarterfinal match to Marion Bartoli.
2009