In 1995 she married her coach Bart Van Roost and played under the name Van Roost or Van Roost-Monami, until their divorce.
Her biggest achievement came during the 2000 Summer Olympics in Sydney where she won the bronze medal in doubles, partnering Els Callens. Monami won four singles titles and reached a career-high singles ranking of World No. 9 in October 1998.
| Legend (Singles) |
|---|
| Grand Slam Title (0) |
| WTA Championship (0) |
| Tier I (0) |
| Tier II (0) |
| Tier III (0) |
| Tier IV (4) |
| No. | Year | Tournament | Surface | Opponent in the final | Score |
| 1. | May 19, 1996 | Cardiff, Wales | Clay | Laurence Courtois | 6–4, 6–2 |
| 2. | January 12, 1997 | Hobart, Australia | Hard | Marianne Werdel-Witmeyer | 6–3, 6–3 |
| 3. | September 28, 1997 | Surabaya, Indonesia | Hard | Lenka Němečková | 6–1, 6–3 |
| 4. | January 11, 1998 | Auckland, New Zealand | Hard | Silvia Farina | 4–6, 7–6, 7–5 |
| No. | Year | Tournament | Surface | Partnering | Opponents in the final | Score |
| 1. | May 19, 1993 | Kitzbühel, Austria | Clay | Li Fang | Maja Murić Pavlina Rajzlova | 6–2, 6–1 |
| 2. | January 12, 1997 | Auckland, New Zealand | Hard | Janette Husárová | Aleksandra Olsza Elena Wagner | 6–2, 6–7(5), 6–3 |
| 3. | May 24, 1998 | Madrid, Spain | Clay | Florencia Labat | Rachel McQuillan Nicole Pratt | 6–1, 6–3 |
| 4. | August 1, 2000 | Los Angeles, USA | Hard | Els Callens | Kimberly Po Anne-Gaëlle Sidot | 6–2, 7–5 |
| Tournament | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 |
|---|---|---|---|---|---|---|---|---|---|---|
| Australian Open | 2r | QF | 3r | QF | 1r | - | 1r | 2r | 4r | - |
| French Open | 2r | 1r | 3r | 3r | 1r | 2r | 1r | 1r | 1r | - |
| Wimbledon | 1r | 4r | 4r | 1r | 3r | 2r | 3r | 1r | 1r | - |
| U.S. Open | 2r | 3r | 3r | 1r | 1r | 2r | 1r | 2r | 2r | 3r |