| Doubles | |
|---|---|
| 2024 Axion Open | |
| Champions |  Emily Appleton  Lena Papadakis |
| Runners-up |  Despina Papamichail  Simona Waltert |
| Score | 4–6, 6–4, [10–6] |
Emily Appleton and Julia Lohoff were the defending champions [1] [2] but Lohoff chose not to participate.
Appleton partnered alongside Lena Papadakis and successfully defended her title, defeating Despina Papamichail and Simona Waltert in the final, 4–6, 6–4, [10–6].
Darja Semeņistaja / Daniela Vismane (quarterfinals) Emily Appleton / Lena Papadakis (champions)
Nika Radišić / 
Anita Wagner (semifinals, retired)
Martina Colmegna / Lisa Pigato (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Semeņistaja D Vismane | 5 | 5 | ||||||||||||||||||||||||
| D Papamichail S Waltert | 6 | 6 | D Papamichail S Waltert | 7 | 7 | ||||||||||||||||||||||
| J Bertoldo V Meliss | 3 | 0 | D Papamichail S Waltert | 78 | 4 | ||||||||||||||||||||||
| 3 | N Radišić A Wagner | 66 | 2r | ||||||||||||||||||||||||
| 3 | N Radišić A Wagner | 6 | 4 | [16] | |||||||||||||||||||||||
| A Gabric M Vogt | 7 | 6 | A Gabric M Vogt | 3 | 6 | [14] | |||||||||||||||||||||
 M Capurro Taborda J Riera | 5 | 4 | D Papamichail S Waltert | 6 | 4 | [6] | |||||||||||||||||||||
K Kozakova  TN Smith | 6 | 6 | 2 | E Appleton L Papadakis | 4 | 6 | [10] | ||||||||||||||||||||
| Z Kägi C Talleri | 0 | 3 | K Kozakova TN Smith | 4 | 6 | [7] | |||||||||||||||||||||
| 4 | M Colmegna L Pigato | 6 | 3 | [10] | |||||||||||||||||||||||
| 4 | M Colmegna L Pigato | 4 | 3 | ||||||||||||||||||||||||
| A Granwehr K Tsygourova | 4 | 2 | 2 | E Appleton L Papadakis | 6 | 6 | |||||||||||||||||||||
| N Karamoko D Marcinkēviča | 6 | 6 | N Karamoko D Marcinkēviča | 0 | 2 | ||||||||||||||||||||||
| 2 | E Appleton L Papadakis | 6 | 6 | ||||||||||||||||||||||||
The 1999 Copa Colsanitas doubles was the doubles event of the second edition of the Copa Colsanitas; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in Colombia and Hispanic America. Janette Husárová and Paola Suárez were the defending champions but only Suárez competed that year with Laura Montalvo.
Venus Williams defeated Mary Pierce in the final, 6–4, 6–2 to win the women's singles tennis title at the 1999 Italian Open.
Anna Kalinskaya and Tereza Mihalíková were the defending champions, but both players were ineligible to participate.
Kiki Bertens and Johanna Larsson were the defending champions, but Bertens chose not to participate. Larsson played alongside Kirsten Flipkens and successfully defended the title, defeating Raquel Atawo and Anna-Lena Grönefeld in the final, 4–6, 6–4, [10–5].
Arantxa Rus and Tamara Zidanšek were the defending champions, but chose not to participate.
Barbara Haas and Katarzyna Kawa were the defending champions but chose not to participate.
Anhelina Kalinina was the defending champion but chose not to participate.
Miriam Kolodziejová and Jesika Malečková were the defending champions but both players chose to participate with different partners. Kolodziejová partnered with Anastasia Dețiuc, but lost in the first round to Sada Nahimana and Alexandra Osborne. Malečková partnered alongside Vera Lapko, but lost in the semifinals to Elixane Lechemia and Julia Lohoff.
This was the first edition of the tournament.
Anna Bondár was the reigning champion, but chose not to participate.
Elixane Lechemia and Julia Lohoff is the defending champions but both Lohoff chose to participate at the TCCB Open in Switzerland, Lechemia chose not to participate.
Alycia Parks and Sachia Vickery were the defending champions, but Parks chose to participate only in the singles competition. Vickery played alongside Alana Smith but withdrew from the tournament before their quarterfinals match against Julia Lohoff and Conny Perrin.
Magali Kempen and Wu Fang-hsien were the defending champions but chose not to participate.
Amina Anshba and Panna Udvardy were the defending champions but Udvardy chose not to participate. Anshba partnered alongside Anastasia Dețiuc but lost in the first round to Kimberly Birrell and Asia Muhammad.
Anastasia Dețiuc and Miriam Kolodziejová were the defending champions but chose not to participate.
Alena Fomina-Klotz and Dalila Jakupović were the defending champions but chose not to participate.
Andrea Gámiz and Andrea Lázaro García were the defending champions but chose not to participate.
Greet Minnen and Yanina Wickmayer were the defending champions but chose not to participate.
Freya Christie and Ali Collins were the defending champions but Collins chose not to participate.
Veronika Erjavec and Dominika Šalková were the defending champions but Šalková chose not to participate. Erjavec partnered alongside Irina Bara, but lost in the first round to Isabelle Haverlag and Anna Rogers.
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