| Player Info |
| Weingartner grew up in Boris Becker's family house in Leimen, Germany, after the Beckers sold the house to the Weingartners. (updated 5/25/2005) |
| 2005 Results | |||
| Canberra Women's Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Michaela Pastikova | W | 6-3,3-6,6-2 |
| 2 | Tathiana Garbin | W | 6-4,6-3 |
| QF | Melinda Czink | L | 3-6,4-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Tathiana Garbin | L | 5-7,6-7(5-7) |
| Volvo Women's Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Martina Hingis | W | 1-6,6-2,6-2 |
| 2 | Virginia Ruano Pascual | L | 6-1,1-6,4-6 |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Sesil Karatantcheva | L | 7-6(7-5),0-6,2-6 |
| NASDAQ-100 Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Anabel Medina Garrigues | L | 1-6,3-4,retired |
| ECM Prague Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Mariana Diaz-Oliva | L | 4-6,0-6 |
| Internationaux de Strasbourg | |||
| Rd | Opponent | W/L | Score |
| 1 | Emilie Loit | L | 6-3,5-7,2-6 |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Antonella Serra Zanetti | L | 2-6,4-6 |
| DFS Classic | |||
| Rd | Opponent | W/L | Score |
| 1 | Meilen Tu | L | 6-7(5-7),2-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Vera Zvonareva | L | 6-2,4-6,0-6 |
| Internazionali di Modena | |||
| Rd | Opponent | W/L | Score |
| 1 | Francesca Schiavone | L | 3-6,2-6 |