Ivanna Madruga
Ivanna Madruga is a retired tennis player from Argentina who played professionally in the 1980s. She also is known under the married name Ivanna Madruga-Osses.
Career
In 1980, with compatriot Adriana Villagrán, she reached the women's doubles final at the Roland Garros, losing to Kathy Jordan and Anne Smith. She reached three quarterfinals in Grand Slam tournaments, once at the French Open and twice at the US Open.Madruga represented her country in Federation Cup from 1978 to 1984.
Grand Slam finals
Women's doubles (1 runner–up)
WTA Tour finals
Singles (2 runner-ups)
| Result | No. | Date | Tournament | Surface | Opponent | Score |
| Loss | 1. | Sep 1980 | Salt Lake City, USA | Hard |  Virginia Ruzici | 1–6, 3–6 |
| Loss | 2. | May 1981 | Berlin, Germany | Clay |  Regina Maršíková | 2–6, 1–6 |
Doubles 3 (1 title, 2 runner-ups)
| Result | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Loss | 1. | May 1980 | Perugia, Italy | Clay |  Adriana Villagrán | Hana Mandlíková Renáta Tomanová | 4–6, 4–6 |
| Loss | 2. | Jun 1980 | French Open, France | Clay | Adriana Villagrán |  Kathy Jordan Anne Smith | 1–6, 0–6 |
| Win | 3. | Aug 1982 | Indianapolis, USA | Clay |  Catherine Tanvier | Joanne Russell  Virginia Ruzici | 7–5, 7–6 |
| Loss | 4. | May 1983 | Perugia, Italy | Clay | Catherine Tanvier | Virginia Ruzici  Virginia Wade | 3–6, 6–2, 1–6 |
| Loss | 5. | Jul 1983 | Hittfeld, West Germany | Clay | Catherine Tanvier |  Bettina Bunge Claudia Kohde-Kilsch | 5–7, 4–6 |
| Loss | 6. | Jul 1983 | Freiburg, West Germany | Clay | Emilse Raponi | Bettina Bunge Eva Pfaff | 1–6, 2–6 |