Ivana Lisjak (Croatian pronunciation: ǐʋana; born March 17, 1987) is a former tennis player from Croatia. She turned professional at the age of 14, peaked at No. 95 on the WTA rankings, and retired in 2013 due to chronic injuries.
In Croatia, Lisjak was No. 1 in the girls' under-10, 12, 14, and 16 as well as ranked No. 1 in Europe under-12 and 14.
| $100,000 tournaments |
| $75,000 tournaments |
| $50,000 tournaments |
| $25,000 tournaments |
| $10,000 tournaments |
| Loss | 1. | Oct 2002 | ITF Makarska, Croatia | Clay | Tina Hergold | 4–6, 2–6 |
| Win | 2. | Oct 2002 | ITF Makarska, Croatia | Clay | Tina Hergold | 7–6(5), 5–7, 6–3 |
| Loss | 3. | Apr 2003 | ITF Maglie, Italy | Clay | Lenka Němečková | 7–5, 1–6, 6–7 |
| Loss | 4. | Mar 2005 | ITF Redding, United States | Hard | Lucie Šafářová | 2–6, 3–6 |
| Loss | 5. | Apr 2005 | ITF Bol, Croatia | Clay | Sanja Ančić | 5–7, 4–6 |
| Win | 6. | May 2005 | ITF Caserta, Italy | Clay | Olga Blahotová | 6–3, 7–5 |
| Win | 7. | Jun 2005 | ITF Gorizia, Italy | Clay | Alice Canepa | 6–2, 6–3 |
| Loss | 8. | Nov 2006 | ITF Poitiers, France | Hard | Aravane Rezaï | 6–7, 1–6 |
| Loss | 9. | Jun 2007 | ITF Zagreb, Croatia | Clay | Kyra Nagy | 6–2, 6–7, 2–6 |
| Loss | 10. | Dec 2007 | ITF Valašské Meziříčí, Czech Republic | Hard (i) | Petra Kvitová | 4–6, 0–6 |
| Win | 11. | Jun 2009 | ITF Sarajevo, Bosnia and Herzegovina | Clay | Ana Jovanović | 6–0, 7–6(10) |
| Win | 12. | Aug 2009 | ITF Monteroni, Italy | Clay | Claudia Giovine | 6–4, 6–2 |
| Win | 13. | Oct 2010 | ITF Clermont-Ferrand, France | Hard (i) | Iryna Brémond | 6–4, 6–1 |
| Win | 14. | Oct 2010 | ITF Limoges, France | Hard (i) | Yuliya Beygelzimer | 6–0, 6–3 |
| Loss | 15. | Jul 2013 | ITF Yakima, United States | Hard | Nicole Gibbs | 1–6, 4–6 |
| Loss | 1. | Apr 2005 | ITF Bol, Croatia | Clay | Sanja Ančić | Mari Andersson Kristina Andlovic | 3–6, 2–6 |
| Win | 2. | May 2005 | ITF Cavtat, Croatia | Clay | Korina Perkovic | Meta Sevšek Ana Skafar | 6–4, 7–6(2) |
| Loss | 3. | May 2005 | ITF Caserta, Italy | Clay | Nadja Pavić | Olga Vymetálková Soledad Esperón | 5–7, 5–7 |
| Loss | 4. | Dec 2007 | ITF Valašské Meziříčí, Czech Republic | Hard (i) | Darija Jurak | Andrea Hlaváčková Lucie Hradecká | 2–6, 1–6 |
| Loss | 5. | Feb 2008 | ITF Stockholm, Sweden | Hard (i) | Neda Kozić | Johanna Larsson Anna Smith | 0–6, 5–7 |
| Loss | 6. | Feb 2008 | ITF Capriolo, Italy | Carpet (i) | Darija Jurak | Kelly Anderson Sarah Borwell | 6–7(7), 4–6 |
| Loss | 7. | Mar 2011 | ITF Monzón, Spain | Hard | Margalita Chakhnashvili | Elena Bovina Valeria Savinykh | 1–6, 6–2, 4–6 |
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