| No | Date | Nom et lieu du tournoi | Catégorie | Dotation | Surface | Vainqueures | Finalistes | Score | |
|---|
| 1 | 04/01/1999 | ASB Bank Classic Auckland | Tier IVb | 112 500 $ | Dur (ext.) | Silvia Farina
Barbara Schett | Seda Noorlander
Marlene Weingärtner | 6-2, 7-6 | Tableau |
| 2 | 04/01/1999 | Thalgo Hard Court Championships Gold Coast | Tier III | 180 000 $ | Dur (ext.) | Corina Morariu
Larisa Neiland | Kristine Radford
Irina Spîrlea | 6-3, 6-3 | Tableau |
| 3 | 11/01/1999 | ANZ Tasmanian International Hobart | Tier IVb | 110 000 $ | Dur (ext.) | Mariaan de Swardt
Elena Tatarkova | Alexia Dechaume
Émilie Loit | 6-1, 6-2 | Tableau |
| 4 | 11/01/1999 | Adidas International Sydney | Tier II | 420 000 $ | Dur (ext.) | Elena Likhovtseva
Ai Sugiyama | Mary Joe Fernández
Anke Huber | 6-3, 2-6, 6-0 | Tableau |
| 5 | 18/01/1999 | Australian Open Melbourne | G. Chelem | 3 040 620 $ | Dur (ext.) | Martina Hingis
Anna Kournikova | Lindsay Davenport
Natasha Zvereva | 7-5, 6-3 | Tableau |
| 6 | 01/02/1999 | Toray Pan Pacific Open Tokyo | Tier I | 1 000 000 $ | Moquette (int.) | Lindsay Davenport
Natasha Zvereva | Martina Hingis
Jana Novotná | 6-2, 6-3 | Tableau |
| 7 | 08/02/1999 | Nokia Cup Prostějov | Tier IVb | 112 500 $ | Moquette (int.) | Alexandra Fusai
Nathalie Tauziat | Květa Hrdličková
Helena Vildová | 3-6, 6-2, 6-1 | Tableau |
| 8 | 15/02/1999 | Copa Colsanitas Bogota | Tier IVa | 142 500 $ | Terre (ext.) | Seda Noorlander
Christína Papadáki | Laura Montalvo
Paola Suárez | 6-4, 7-6 | Tableau |
| 9 | 15/02/1999 | Faber Grand Prix Hanovre | Tier II | 450 000 $ | Moquette (int.) | Serena Williams
Venus Williams | Alexandra Fusai
Nathalie Tauziat | 5-7, 6-2, 6-2 | Tableau |
| 10 | 22/02/1999 | IGA Superthrift Classic Oklahoma City | Tier III | 180 000 $ | Dur (int.) | Lisa Raymond
Rennae Stubbs | Amanda Coetzer
Jessica Steck | 6-3, 6-4 | Tableau |
| 11 | 22/02/1999 | Open Gaz de France Paris | Tier II | 520 000 $ | Moquette (int.) | Irina Spîrlea
Caroline Vis | Elena Likhovtseva
Ai Sugiyama | 7-5, 3-6, 6-3 | Tableau |
| 12 | 05/03/1999 | Evert Cup Indian Wells | Tier I | 1 300 000 $ | Dur (ext.) | Martina Hingis
Anna Kournikova | Mary Joe Fernández
Jana Novotná | 6-2, 6-2 | Tableau |
| 13 | 18/03/1999 | The Lipton Championships Miami | Tier I | 2 075 000 $ | Dur (ext.) | Martina Hingis
Jana Novotná | Mary Joe Fernández
Monica Seles | 0-6, 6-4, 7-6 | Tableau |
| 14 | 29/03/1999 | Family Circle Cup Hilton Head | Tier I | 1 000 000 $ | Terre (ext.) | Elena Likhovtseva
Jana Novotná | Barbara Schett
Patty Schnyder | 6-1, 6-4 | Tableau |
| 15 | 05/04/1999 | Estoril Open Estoril | Tier IVa | 140 000 $ | Terre (ext.) | Alicia Ortuno
Cristina Torrens | Anna Foldenyi-Dicker
Rita Kuti-Kis | 7-6, 3-6, 6-3 | Tableau |
| 16 | 05/04/1999 | Bausch & Lomb Championships Amelia Island | Tier II | 520 000 $ | Terre (ext.) | Conchita Martínez
Patricia Tarabini | Lisa Raymond
Rennae Stubbs | 7-5, 0-6, 6-4 | Tableau |
| 17 | 12/04/1999 | Japan Open Tokyo | Tier III | 180 000 $ | Dur (ext.) | Corina Morariu
Kimberly Po | Catherine Barclay
Kerry-Anne Guse | 6-3, 6-2 | Tableau |
| 18 | 19/04/1999 | Westel 900 Open Budapest | Tier IVa | 142 500 $ | Terre (ext.) | Evgenia Kulikovskaya
Sandra Nacuk | Laura Montalvo
Virginia Ruano | 6-3, 6-4 | Tableau |
| 19 | 19/04/1999 | Dreamland Egypt Classic Le Caire | Tier III | 180 000 $ | Terre (ext.) | Laurence Courtois
Arantxa Sánchez | Irina Spîrlea
Caroline Vis | 7-5, 1-6, 7-6 | Tableau |
| 20 | 26/04/1999 | Croatian Ladies Open Bol | Tier IVa | 142 500 $ | Terre (ext.) | Jelena Kostanić
Michaela Paštiková | Meghann Shaughnessy
Andreea Vanc | 7-5, 6-7, 6-2 | Tableau |
| 21 | 27/04/1999 | Betty Barclay Cup Hambourg | Tier II | 520 000 $ | Terre (ext.) | Larisa Neiland
Arantxa Sánchez | Amanda Coetzer
Jana Novotná | 6-2, 6-1 | Tableau |
| 22 | 03/05/1999 | Warsaw Cup by Heros Varsovie | Tier IVb | 112 500 $ | Terre (ext.) | Cătălina Cristea
Irina Selyutina | Amélie Cocheteux
Janette Husárová | 6-1, 6-2 | Tableau |
| 23 | 03/05/1999 | Italian Open Rome | Tier I | 1 050 000 $ | Terre (ext.) | Martina Hingis
Anna Kournikova | Alexandra Fusai
Nathalie Tauziat | 6-2, 6-2 | Tableau |
| 24 | 10/05/1999 | Flanders Open Anvers | Tier IVb | 112 500 $ | Terre (ext.) | Laura Golarsa
Katarina Srebotnik | Louise Pleming
Meghann Shaughnessy | 6-4, 6-2 | Tableau |
| 25 | 10/05/1999 | German Open Berlin | Tier I | 1 050 000 $ | Terre (ext.) | Alexandra Fusai
Nathalie Tauziat | Jana Novotná
Patricia Tarabini | 6-3, 7-5 | Tableau |
| 26 | 17/05/1999 | Internationaux de Strasbourg Strasbourg | Tier III | 190 000 $ | Terre (ext.) | Elena Likhovtseva
Ai Sugiyama | Alexandra Fusai
Nathalie Tauziat | 2-6, 7-6, 6-1 | Tableau |
| 27 | 17/05/1999 | Open Villa de Madrid Madrid | Tier III | 180 000 $ | Terre (ext.) | Virginia Ruano
Paola Suárez | Maria-Fernanda Landa
Marlene Weingärtner | 6-2, 0-6, 6-0 | Tableau |
| 28 | 24/05/1999 | Roland-Garros Paris | G. Chelem | 4 407 123 $ | Terre (ext.) | Serena Williams
Venus Williams | Martina Hingis
Anna Kournikova | 6-3, 6-72, 8-6 | Tableau |
| 29 | 07/06/1999 | Tashkent Open Tachkent | Tier IVb | 112 500 $ | Dur (ext.) | Evgenia Kulikovskaya
Patricia Wartusch | Eva Bes-Ostariz
Gisela Riera-Roura | 7-6, 6-0 | Tableau |
| 30 | 07/06/1999 | DFS Classic Birmingham | Tier III | 180 000 $ | Gazon (ext.) | Corina Morariu
Larisa Neiland | Alexandra Fusai
Inés Gorrochategui | 6-4, 6-4 | Tableau |
| 31 | 14/06/1999 | Heineken Trophy Bois-le-Duc | Tier III | 180 000 $ | Gazon (ext.) | Silvia Farina
Rita Grande | Cara Black
Kristie Boogert | 7-5, 7-6 | Tableau |
| 32 | 14/06/1999 | Direct Line Int’l Championships Eastbourne | Tier II | 520 000 $ | Gazon (ext.) | Martina Hingis
Anna Kournikova | Jana Novotná
Natasha Zvereva | 6-4,ab. | Tableau |
| 33 | 21/06/1999 | The Championships Wimbledon | G. Chelem | 4 732 303 $ | Gazon (ext.) | Lindsay Davenport
Corina Morariu | Mariaan de Swardt
Elena Tatarkova | 6-4, 6-4 | Tableau |
| 34 | 05/07/1999 | Egger Tennis Festival Pörtschach | Tier IVb | 112 500 $ | Terre (ext.) | Silvia Farina
Karina Habšudová | Olga Lugina
Laura Montalvo | 6-4, 6-4 | Tableau |
| 35 | 12/07/1999 | Torneo Internazionale Palerme | Tier IVa | 142 500 $ | Terre (ext.) | Tina Križan
Katarina Srebotnik | Åsa Svensson
Sonya Jeyaseelan | 4-6, 6-3, 6-0 | Tableau |
| 36 | 12/07/1999 | Prokom Polish Open Sopot | Tier III | 180 000 $ | Terre (ext.) | Laura Montalvo
Paola Suárez | Gala León García
M. A. Sánchez | 6-4, 6-3 | Tableau |
| 37 | 26/07/1999 | Bank of the West Classic Stanford | Tier II | 520 000 $ | Dur (ext.) | Lindsay Davenport
Corina Morariu | Anna Kournikova
Elena Likhovtseva | 6-4, 6-4 | Tableau |
| 38 | 02/08/1999 | Sanex Trophy Knokke-Zoute | Tier IVb | 112 500 $ | Terre (ext.) | Eva Martincová
Elena Wagner | Evgenia Kulikovskaya
Sandra Nacuk | 3-6, 6-3, 6-3 | Tableau |
| 39 | 02/08/1999 | TIG Tennis Classic San Diego | Tier II | 520 000 $ | Dur (ext.) | Lindsay Davenport
Corina Morariu | Serena Williams
Venus Williams | 6-4, 6-1 | Tableau |
| 40 | 09/08/1999 | Acura Classic Los Angeles | Tier II | 520 000 $ | Dur (ext.) | Larisa Neiland
Arantxa Sánchez | Lisa Raymond
Rennae Stubbs | 6-2, 6-7, 6-0 | Tableau |
| 41 | 16/08/1999 | Omnium du Maurier Toronto | Tier I | 1 050 000 $ | Dur (ext.) | Jana Novotná
Mary Pierce | Larisa Neiland
Arantxa Sánchez | 6-3, 2-6, 6-3 | Tableau |
| 42 | 23/08/1999 | Pilot Pen New Haven | Tier II | 520 000 $ | Dur (ext.) | Lisa Raymond
Rennae Stubbs | Elena Likhovtseva
Jana Novotná | 7-6, 6-2 | Tableau |
| 43 | 30/08/1999 | US Open Flushing Meadows | G. Chelem | 6 235 000 $ | Dur (ext.) | Serena Williams
Venus Williams | Chanda Rubin
Sandrine Testud | 4-6, 6-1, 6-4 | Tableau |
| 44 | 20/09/1999 | SEAT Open Luxembourg | Tier III | 180 000 $ | Moquette (int.) | Irina Spîrlea
Caroline Vis | Tina Križan
Katarina Srebotnik | 6-1, 6-2 | Tableau |
| 45 | 20/09/1999 | Toyota Princess Cup Tokyo | Tier II | 520 000 $ | Dur (ext.) | Conchita Martínez
Patricia Tarabini | Amanda Coetzer
Jelena Dokić | 6-7, 6-4, 6-2 | Tableau |
| 46 | 04/10/1999 | Brazil Open São Paulo | Tier IVa | 142 500 $ | Terre (ext.) | Laura Montalvo
Paola Suárez | Janette Husárová
Florencia Labat | 6-7, 7-5, 7-5 | Tableau |
| 47 | 04/10/1999 | Porsche Tennis Grand Prix Filderstadt | Tier II | 520 000 $ | Dur (int.) | Chanda Rubin
Sandrine Testud | Larisa Neiland
Arantxa Sánchez | 6-3, 6-4 | Tableau |
| 48 | 11/10/1999 | Swisscom Challenge Zurich | Tier I | 1 050 000 $ | Dur (int.) | Lisa Raymond
Rennae Stubbs | Nathalie Tauziat
Natasha Zvereva | 6-2, 6-2 | Tableau |
| 49 | 18/10/1999 | Eurotel Slovak Open Bratislava | Tier IVb | 110 000 $ | Dur (int.) | Kim Clijsters
Laurence Courtois | Olga Barabanschikova
Lilia Osterloh | 6-2, 3-6, 7-5 | Tableau |
| 50 | 18/10/1999 | Kremlin Cup Moscou | Tier I | 1 050 000 $ | Moquette (int.) | Lisa Raymond
Rennae Stubbs | Julie Halard
Anke Huber | 6-1, 6-0 | Tableau |
| 51 | 25/10/1999 | Generali Open Linz | Tier II | 520 000 $ | Moquette (int.) | Irina Spîrlea
Caroline Vis | Tina Križan
Larisa Neiland | 6-4, 6-3 | Tableau |
| 52 | 01/11/1999 | Challenge Bell Québec | Tier III | 180 000 $ | Moquette (int.) | Amy Frazier
Katie Schlukebir | Cara Black
Debbie Graham | 6-2, 6-3 | Tableau |
| 53 | 01/11/1999 | Sparkassen Cup International Leipzig | Tier II | 520 000 $ | Moquette (int.) | Larisa Neiland
Mary Pierce | Elena Likhovtseva
Ai Sugiyama | 6-4, 6-3 | Tableau |
| 54 | 08/11/1999 | Wismilak International Kuala Lumpur | Tier III | 180 000 $ | Dur (ext.) | Jelena Kostanić
Tina Pisnik | Rika Hiraki
Yuka Yoshida | 3-6, 6-2, 6-4 | Tableau |
| 55 | 08/11/1999 | Advanta Championships Philadelphie | Tier II | 520 000 $ | Moquette (int.) | Lisa Raymond
Rennae Stubbs | Chanda Rubin
Sandrine Testud | 6-1, 7-6 | Tableau |
| 56 | 15/11/1999 | Volvo Women’s Open Pattaya | Tier IVb | 112 500 $ | Dur (ext.) | Åsa Svensson
Émilie Loit | Evgenia Kulikovskaya
Patricia Wartusch | 6-1, 6-4 | Tableau |
| 57 | 15/11/1999 | Chase Championships New York | Masters | 2 000 000 $ | Moquette (int.) | Martina Hingis
Anna Kournikova | Larisa Neiland
Arantxa Sánchez | 6-4, 6-4 | Tableau |