The 1999 Toyota Princess Cup doubles was the tennis doubles event of the third edition of the first hardcourt tournament after the US Open. Anna Kournikova and Monica Seles were the defending champions, but neither competed this time.
| Doubles | |
|---|---|
| 1999 Toyota Princess Cup | |
| Champions |  Conchita Martínez  Patricia Tarabini |
| Runners-up |  Amanda Coetzer  Jelena Dokic |
| Score | 6–7(5–7), 6–4, 6–2 |
Conchita Martínez and Patricia Tarabini won their second event of the year, defeating Amanda Coetzer and Jelena Dokic in the final.
Seeds edit
Lindsay Davenport / Corina Morariu (quarterfinals)
Conchita Martínez / 
Patricia Tarabini (champions)- Lori McNeil / Kimberly Po (semifinals)
Julie Halard-Decugis / Amélie Mauresmo (quarterfinals)
Draw edit
Key edit
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  L Davenport C Morariu
| 6 | 6 | ||||||||||||||||||||||||
 S Asagoe A Sugiyama
| 2 | 1 | 1 | L Davenport C Morariu
| 4 | 6 | 65 | ||||||||||||||||||||
 M Drake T Tanasugarn
| 2 | 4 | A Coetzer J Dokic
| 6 | 0 | 77 | |||||||||||||||||||||
| A Coetzer J Dokic
| 6 | 6 | A Coetzer J Dokic
| 3 | 7 | 7 | |||||||||||||||||||||
| 3 | L McNeil K Po
| 6 | 6 | 3 | L McNeil K Po
| 6 | 5 | 5 | |||||||||||||||||||
 S-h Park M Tu
| 2 | 3 | 3 | L McNeil K Po
| 6 | 6 | |||||||||||||||||||||
| Q | H Inoue M Inoue
| 6 | 67 | 6 | Q | H Inoue M Inoue
| 3 | 2 | |||||||||||||||||||
 O Barabanschikova S Talaja
| 4 | 79 | 2 | A Coetzer J Dokic
| 77 | 4 | 2 | ||||||||||||||||||||
| M Saeki Y Yoshida
| 6 | 7 | 2 | C Martínez P Tarabini
| 67 | 6 | 6 | ||||||||||||||||||||
| J Chi A Frazier
| 2 | 5 | M Saeki Y Yoshida
| 7 | 6 | ||||||||||||||||||||||
| C Barclay N Pratt
| 3 | 4 | 4 |  J Halard-Decugis A Mauresmo
| 5 | 4 | |||||||||||||||||||||
| 4 | J Halard-Decugis A Mauresmo
| 6 | 6 | WC | M Saeki Y Yoshida
| 62 | 3 | ||||||||||||||||||||
| R Kolbovic V Webb
| 3 | 6 | 6 | 2 | C Martínez P Tarabini
| 75 | 6 | ||||||||||||||||||||
| K-A Guse R Hiraki
| 6 | 4 | 4 | R Kolbovic V Webb
| 4 | 64 | |||||||||||||||||||||
| WC | T Snyder M Viele
| 2 | 1 | 2 | C Martínez P Tarabini
| 6 | 77 | ||||||||||||||||||||
| 2 | C Martínez P Tarabini
| 6 | 6 | ||||||||||||||||||||||||
Qualifying edit
Seeds edit
Tomoe Hotta / Hiroko Mochizuki (first round)
Petra Rampre / Tracy Singian (first round)
Qualifiers edit
Qualifying draw edit
Key edit
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Second round | Qualifying competition | ||||||||||||
| 1 | Tomoe Hotta Hiroko Mochizuki
| 5 | ||||||||||||
| Haruka Inoue Maiko Inoue
| 8 | |||||||||||||
| Haruka Inoue Maiko Inoue
| 8 | |||||||||||||
| Riei Otakeyama Yoshiko Sasano
| 3 | |||||||||||||
| Riei Otakeyama Yoshiko Sasano
| 9 | |||||||||||||
| Kaori Aoyama Rika Fujiwara
| 7 | |||||||||||||
| Haruka Inoue Maiko Inoue
| 8 | |||||||||||||
 Iroda Tulyaganova Miroslava Vavrinec
| 4 | |||||||||||||
| WC | Azusa Konishi Remi Uda
| 0 | ||||||||||||
| Iroda Tulyaganova Miroslava Vavrinec
| 8 | |||||||||||||
| Iroda Tulyaganova Miroslava Vavrinec
| 8 | |||||||||||||
Shiho Hisamatsu Marketa Kochta
| 3 | |||||||||||||
| Shiho Hisamatsu Marketa Kochta
| 8 | |||||||||||||
| 2 |  Petra Rampre Tracy Singian
| 2 | ||||||||||||