Klaudia Jans-Ignacik
Klaudia Jans-Ignacik is a retired Polish tennis player. On 16 August 2004, she reached her best singles ranking of world No. 410. On 10 September 2012, she peaked at No. 28 in the doubles rankings.
Jans-Ignacik won three WTA doubles tournaments, 2009 Andalucia Tennis Experience with Alicja Rosolska, 2012 Internationaux de Strasbourg with Olga Govortsova, and 2012 Rogers Cup with Kristina Mladenovic.
In 2012, she advanced to her first Grand Slam final at the French Open, with Santiago Gonzalez in the mixed-doubles tournament. Jans-Ignacik is one of eight Polish tennis players in history who played in a Grand Slam final, others being Jadwiga Jędrzejowska, Wojciech Fibak, Mariusz Fyrstenberg, Łukasz Kubot, Marcin Matkowski, Agnieszka Radwańska and Alicja Rosolska.
She represented Poland in the Fed Cup and both the 2008 and 2012 Summer Olympics. Playing for Poland at the Fed Cup, Jans-Ignacik has a win–loss record of 20–12.
Klaudia married Bartosz Ignacik in 2011 and added his surname to her own. On 31 December 2012, Jans-Ignacik announced that she was pregnant with her first child and would miss the entire 2013 WTA Tour. On 1 August 2013, she gave birth to her first daughter Aniela Ignacik.
In 2014, she returned to professional competitions and reached six doubles semifinals, one of them in her home country, at the Katowice Open.
In January 2015, Jans-Ignacik advanced to her first women's doubles Grand Slam quarterfinal, with Andreja Klepač, at the Australian Open. They lost in straight sets to Chan Yung-jan and Zheng Jie.
On 1 September 2016, Jans-Ignacik announced her retirement from professional tennis.
Significant finals
Grand Slam tournaments
Mixed doubles: 1 runner-up
Premier Mandatory/Premier 5 finals
Doubles: 1 title
WTA career finals
Doubles: 10 (3 titles, 7 runner-ups)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 9 August 2004 | Orange Prokom Open, Poland | Clay |  Alicja Rosolska |  Nuria Llagostera Vives Marta Marrero | 4–6, 3–6 |
| Runner-up | 2. | 25 April 2005 | J&S Cup, Poland | Clay | Alicja Rosolska |  Tatiana Perebiynis  Barbora Záhlavová-Strýcová | 1–6, 4–6 |
| Runner-up | 3. | 18 July 2005 | Internazionali Femminili di Palermo, Italy | Clay | Alicja Rosolska |  Giulia Casoni Mariya Koryttseva | 6–4, 3–6, 5–7 |
| Runner-up | 4. | 10 January 2009 | Brisbane International, Australia | Hard | Alicja Rosolska |  Anna-Lena Grönefeld  Vania King | 6–3, 5–7, |
| Winner | 1. | 12 April 2009 | Andalucia Tennis Experience, Spain | Clay | Alicja Rosolska | Anabel Medina Garrigues Virginia Ruano Pascual | 6–3, 6–3 |
| Runner-up | 5. | 18 October 2009 | Generali Ladies Linz, Austria | Hard | Alicja Rosolska | Anna-Lena Grönefeld  Katarina Srebotnik | 1–6, 4–6 |
| Runner-up | 6. | 8 January 2011 | Brisbane International, Australia | Hard | Alicja Rosolska |  Alisa Kleybanova Anastasia Pavlyuchenkova | 3–6, 5–7 |
| Runner-up | 7. | 21 May 2011 | Brussels Open, Belgium | Clay | Alicja Rosolska | Andrea Hlaváčková  Galina Voskoboeva | 6–3, 0–6, |
| Winner | 2. | 26 May 2012 | Internationaux de Strasbourg, France | Clay |  Olga Govortsova |  Natalie Grandin Vladimíra Uhlířová | 6–7, 6–3, |
| Winner | 3. | 12 August 2012 | Rogers Cup, Canada | Hard |  Kristina Mladenovic | Nadia Petrova Katarina Srebotnik | 7–5, 2–6, |
WTA 125 series finals
Doubles: 1 runner-up
ITF finals
Singles (1–1)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 15 September 2003 | Chieti, Italy | Clay |  Aleksandra Srndovic | 5–7, 1–6 |
| Winner | 1. | 23 May 2004 | Gdynia, Poland | Clay | Magdalena Kiszczyńska | 6–4, 3–6, 6–4 |
Doubles (11–8)
| Outcome | No. | Date | Category | Tournament | Surface | Partner | Opponents | Score |
| Winner | 1. | 10 August 2003 | $10,000 | Gdynia, Poland | Clay | Alicja Rosolska |  Irina Kuzmina Monika Schneider | 7–5, 6–2 |
| Runner-up | 1. | 15 September 2003 | $10,000 | Chieti, Italy | Clay | Alicja Rosolska |  Kika Hogendoorn  Betina Pirker | 3–6, 6–7 |
| Winner | 2. | 22 September 2003 | $10,000 | Gdynia, Poland | Clay | Alicja Rosolska | Claudia Ivone Giulia Meruzzi | 6–0, 6–3 |
| Runner-up | 2. | 01 02 2004 | $10,000 | Tipton, Great Britain | Hard | Alicja Rosolska |  Rebecca Llewellyn Melanie South | 6–2, 1–6, 4–6 |
| Winner | 3. | 9 February 2004 | $25,000 | Warsaw, Poland | Hard | Alicja Rosolska |  Zsófia Gubacsi Kira Nagy | 6–4, 6–3 |
| Runner-up | 3. | 07 07 2004 | $25,000 | Grado, Italy | Clay | Alicja Rosolska | Rosa María Andrés Rodríguez  Andreea Ehritt-Vanc | 2–6, 2–6 |
| Winner | 4. | 8 August 2004 | $10,000 | Gdynia, Poland | Clay | Alicja Rosolska | Natalia Bogdanova Valeria Bondarenko | 6–2, 6–4 |
| Winner | 5. | 31 August 2004 | $10,000 | Warsaw, Poland | Clay | Alicja Rosolska |  Martina Babáková Iveta Gerlová | 6–2, 6–3 |
| Runner-up | 4. | 7 February 2005 | $25,000 | Capriolo, Italy | Hard | Alicja Rosolska | Mariya Koryttseva  Emma Laine | 6–3, 4–6, 5–7 |
| Winner | 6. | 8 April 2006 | $75,000 | Dinan, France | Clay | Henrieta Nagyová | Mădălina Gojnea Agnieszka Radwańska | 3–6, 6–2, 6–4 |
| Runner-up | 5. | 15 April 2006 | $25,000 | Biarritz, France | Clay | Alicja Rosolska | Nina Bratchikova Yaroslava Shvedova | 3–6, 2–6 |
| Runner-up | 6. | 9 September 2006 | $75,000 | Denain, France | Clay | Alicja Rosolska |  Romina Oprandi Jasmin Woehr | 6–4, 2–6, 4–6 |
| Winner | 7. | 8 October 2006 | $75,000 | Barcelona, Spain | Clay | Alicja Rosolska | Edina Gallovits-Hall Vanessa Henke | 6–1, 6–2 |
| Winner | 8. | 28 October 2006 | $75,000 | Bratislava, Slovakia | Hard | Alicja Rosolska | Lucie Hradecká Michaela Paštiková | 6–1, 6–3 |
| Winner | 9. | 1 December 2006 | $50,000 | Milan, Italy | Carpet | Alicja Rosolska | Mariya Koryttseva Emma Laine | 6–7, 7–5, 6–4 |
| Runner-up | 7. | 18 May 2007 | $75,000 | Zagreb, Croatia | Clay | Alicja Rosolska | Emma Laine Ágnes Szávay | 1–6, 2–6 |
| Winner | 10. | 13 October 2007 | $50,000 | Joué-lès-Tours, France | Hard | Alicja Rosolska | Petra Cetkovská Barbora Strýcová | 6–3, 7–5 |
| Runner-up | 8. | 24 November 2007 | $100,000 | Poitiers, France | Hard | Alicja Rosolska | Alla Kudryavtseva Anastasia Pavlyuchenkova | 6–2, 4–6, |
| Winner | 11. | 6 June 2008 | $75,000 | Rome, Italy | Clay | Alicja Rosolska | Alina Jidkova  Marie-Ève Pelletier | 6–3, 6–1 |