| Singles | |
|---|---|
| 2005 Uncle Tobys Hardcourts | |
| Champion |  Patty Schnyder |
| Runner-up |  Samantha Stosur |
| Final score | 1–6, 6–3, 7–5 |
| Draw | 32 |
| Seeds | 8 |
Ai Sugiyama was the defending champion, but lost in first round to Dinara Safina.
Patty Schnyder won the title by defeating Samantha Stosur 1–6, 6–3, 7–5 in the final.
Nadia Petrova (quarterfinals, withdrew due to a glute strain) Patty Schnyder (champion)
Ai Sugiyama (first round)
Karolina Šprem (first round)
Silvia Farina Elia (semifinals)
Nathalie Dechy (first round) Elena Likhovtseva (second round)
Magdalena Maleeva (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Silvia Farina Elia | 4 | 6 | 1 | |||||||||
| Samantha Stosur | 6 | 2 | 6 | ||||||||||
| Samantha Stosur | 6 | 3 | 5 | ||||||||||
| 2 | Patty Schnyder | 1 | 6 | 7 | |||||||||
| Tatiana Golovin | 6 | 4 | 3 | ||||||||||
| 2 | Patty Schnyder | 3 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Petrova | 6 | 6 | ||||||||||||||||||||||||
 J Zheng | 2 | 3 | 1 | N Petrova | 7 | 6 | |||||||||||||||||||||
| N Li | 6 | 6 | N Li | 5 | 3 | ||||||||||||||||||||||
| T Garbin | 3 | 1 | 1 | N Petrova | |||||||||||||||||||||||
 D Chládková | 4 | 6 | 7 | 5 | S Farina Elia | w/o | |||||||||||||||||||||
| S Beltrame | 6 | 4 | 5 | D Chládková | 7 | 1 | 3 | ||||||||||||||||||||
| S Foretz | 3 | 5 | 5 | S Farina Elia | 5 | 6 | 6 | ||||||||||||||||||||
| 5 | S Farina Elia | 6 | 7 | 5 | S Farina Elia | 4 | 6 | 1 | |||||||||||||||||||
| 4 | K Šprem | 4 | 2 | S Stosur | 6 | 2 | 6 | ||||||||||||||||||||
| S Stosur | 6 | 6 | S Stosur | 6 | 77 | ||||||||||||||||||||||
| I Benešová | 6 | 6 | I Benešová | 2 | 63 | ||||||||||||||||||||||
| WC | T Welford | 4 | 2 | S Stosur | 2 | 6 | 6 | ||||||||||||||||||||
| WC | J Hewitt | 4 | 6 | 2 | 8 | M Maleeva | 6 | 3 | 4 | ||||||||||||||||||
| K Koukalová | 6 | 1 | 6 | K Koukalová | 5 | 2 | |||||||||||||||||||||
 Y Fedak | 4 | 1 | 8 | M Maleeva | 7 | 6 | |||||||||||||||||||||
| 8 | M Maleeva | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | N Dechy | 67 | 1 | ||||||||||||||||||||||||
| F Pennetta | 79 | 6 | F Pennetta | 6 | 4 | 6 | |||||||||||||||||||||
| Q | C Pin | 6 | 6 | Q | C Pin | 2 | 6 | 3 | |||||||||||||||||||
 A Barna | 2 | 4 | F Pennetta | 77 | 2 | 4 | |||||||||||||||||||||
| T Golovin | 6 | 6 | T Golovin | 65 | 6 | 6 | |||||||||||||||||||||
| Q | Z Yan | 1 | 4 | T Golovin | 7 | 3 | 6 | ||||||||||||||||||||
| D Safina | 6 | 6 | D Safina | 5 | 6 | 2 | |||||||||||||||||||||
| 3 | A Sugiyama | 3 | 2 | T Golovin | 6 | 4 | 3 | ||||||||||||||||||||
| 7 | E Likhovtseva | 4 | 77 | 6 | 2 | P Schnyder | 3 | 6 | 6 | ||||||||||||||||||
| É Loit | 6 | 65 | 2 | 7 | E Likhovtseva | 2 | 6 | 63 | |||||||||||||||||||
| Q | S Karatantcheva | 6 | 6 | Q | S Karatantcheva | 6 | 0 | 77 | |||||||||||||||||||
| ME Camerin | 2 | 4 | Q | S Karatantcheva | 2 | 2 | |||||||||||||||||||||
| Q |  A Haynes | 6 | 6 | 2 | P Schnyder | 6 | 6 | ||||||||||||||||||||
| LL | S Cohen-Aloro | 3 | 1 | Q | A Haynes | 4 | 1 | ||||||||||||||||||||
| V Razzano | 2 | 4 | 2 | P Schnyder | 6 | 6 | |||||||||||||||||||||
| 2 | P Schnyder | 6 | 6 | ||||||||||||||||||||||||
Lindsay Davenport defeated the defending champion Martina Hingis in the final, 6–3, 7–5 to win the women's singles tennis title at the 1998 US Open. The final was a rematch of the previous year's semifinal. Davenport did not drop a set during the tournament.
Kim Clijsters and Ai Sugiyama were the defending champions, but Clijsters chose not to participate. Sugiyama played alongside Liezel Huber, but they lost in the first round to Shinobu Asagoe and Rika Fujiwara.
Virginia Ruano Pascual and Paola Suárez were the two-time defending champions, but were defeated in the final by Kim Clijsters and Ai Sugiyama 7–6(7–5), 2–6, 7–9.
Anna-Lena Grönefeld and Patty Schnyder were the defending champions, but lost in the first round to Iveta Benešová and Barbora Záhlavová-Strýcová.
Elena Likhovtseva was the defending champion but lost in the second round to Maria Vento.
The 1999 Thalgo Australian Women's Hardcourts singles was the singles event of the third edition of the Thalgo Australian Women's Hardcourts; a WTA Tier III tournament held in the Gold Coast. Ai Sugiyama was the defending champion but lost in the semifinals to Patty Schnyder.
The 1999 Thalgo Australian Women's Hardcourts doubles was the doubles event of the third edition of the Thalgo Australian Women's Hardcourts; a WTA Tier III tournament held in the Gold Coast. Elena Likhovtseva and Ai Sugiyama were the defending champions but lost in the first round to Anke Huber and Mary Pierce.
Lindsay Davenport was the defending champion, but decided not to participate that year.
Kim Clijsters was the defending champion, and successfully defended her title, defeating Patty Schnyder in the final 6–4, 6–2.
Amélie Mauresmo was the defending champion and successfully defended her title, defeating Patty Schnyder 2–6, 6–3, 6–4 in the final.
Elena Dementieva was the defending champion, but lost in second round to Jelena Kostanić.
Justine Henin-Hardenne and Meghann Shaughnessy were the defending champions, but Henin-Hardenne did not compete this year as she chose to start her season in Sydney. Shaughnessy teamed up with Ai Sugiyama and reached the quarterfinals where they were forced to withdraw.
Venus Williams was the defending champion, but did not compete this year.
Patty Schnyder was the defending champion, but lost in quarterfinals to Lucie Šafářová.
Nathalie Dechy was the defending champion, but lost in semifinals to Nadia Petrova.
Ai Sugiyama was the defending champion, but lost in the quarterfinals to Amélie Mauresmo.
Liezel Huber and Ai Sugiyama were the defending champions, but they were defeated in the quarterfinals by Nathalie Dechy and Patty Schnyder.
Anne Kremer was the defending champion, but lost in quarterfinals to tournament winner Patty Schnyder.
Justine Henin-Hardenne was the defending champion, but withdrew from the tournament due to injury.
Jelena Dokic and Nadia Petrova were the two-time defending champions, but Dokic did not participate in the doubles event at this tournament. Petrova partnered Elena Likhovtseva, but the pair withdrew before their semifinal match against Marion Bartoli and Silvia Farina Elia.