| Barbara Mulej | |
| Country: | |
| Residence: | Naklo, Slovenia |
| Birth Date: | 1974 5, df=yes |
| Birth Place: | Kranj, Slovenia |
| Turnedpro: | 1988 |
| Retired: | 2000 |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $124,996 |
| Singlestitles: | 11 ITF |
| Highestsinglesranking: | No. 111 (13 June 1994) |
| Australianopenresult: | 1R (1992), (1997) |
| Frenchopenresult: | Q2 (1995) |
| Usopenresult: | Q2 (1999) |
| Doublestitles: | 1 ITF |
| Highestdoublesranking: | No. 474 (4 February 1991) |
| Team: | yes |
| Fedcupresult: | 19-8 |
Barbara Mulej (born 29 May 1974) is a Slovenian former professional tennis player.
Mulej won eleven singles titles and one doubles title on the ITF Circuit in her career. On 13 June 1994, she reached her best singles ranking of world No. 111. On 2 February 1991, she peaked at No. 474 in the doubles rankings.
Playing for Slovenia Fed Cup team, Mulej has accumulated a win–loss record of 19–8.
| $100,000 tournaments | |
| $75,000 tournaments | |
| $50,000 tournaments | |
| $25,000 tournaments | |
| $10,000 tournaments |
| Result | No. | Date | Tournament | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|
| Win | 1. | 2 October 1989 | ITF Šibenik, Yugoslavia | Clay |  Jitka Dubcová | 6–2, 7–5 | |
| Win | 2. | 9 October 1989 | ITF Bol, Yugoslavia | Clay | Heleen van den Berg | 3–6, 6–3, 7–6 | |
| Win | 3. | 9 July 1990 | ITF Subiaco, Italy | Clay |  Jolene Watanabe | 6–3, 6–1 | |
| Win | 4. | 16 July 1990 | Schwarzach, Austria | Clay |  Birgit Arming | 7–5, 6–3 | |
| Win | 5. | 1 October 1990 | Šibenik, Yugoslavia | Clay |  Ruxandra Dragomir | 7–6, 6–4 | |
| Win | 6. | 8 October 1990 | Bol, Yugoslavia | Clay | Andreea Ehritt-Vanc | 6–4, 6–0 | |
| Win | 7. | 22 July 1991 | Schwarzach, Austria | Clay | Heidi Sprung | 6–2, 6–1 | |
| Win | 8. | 26 August 1991 | Klagenfurt, Austria | Clay | Heike Rusch | 2–6, 7–6, 6–3 | |
| Loss | 9. | 28 October 1991 | Madeira, Portugal | Hard | Meike Babel | 0–6, 2–6 | |
| Win | 10. | 27 July 1992 | Rheda-Wiedenbrück, Germany | Clay |  Elena Makarova | 7–5, 6–3 | |
| Loss | 11. | 26 April 1993 | Porto, Portugal | Clay |  Sabine Appelmans | 6–2, 6–7, 5–7 | |
| Loss | 12. | 12 July 1993 | Darmstadt, Germany | Clay | Petra Begerow | 0–6, 3–6 | |
| Loss | 13. | 15 May 1994 | Budapest, Hungary | Clay |  Andrea Temesvári | 4–6, 1–6 | |
| Loss | 14. | 6 August 1995 | Budapest, Hungary | Clay | Tatjana Ječmenica | 3–6, 2–6 | |
| Win | 15. | 26 May 1996 | Novi Sad, Yugoslavia | Clay | Barbara Schwartz | 7–5, 4–6, 6–4 | |
| Loss | 16. | 16 June 1996 | Salzburg, Austria | Clay | Emmanuelle Gagliardi | 4–6, 1–6 | |
| Win | 17. | ITF Budapest, Hungary | Clay |  Ana Alcázar | 2–6, 6–4, 6–1 |