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.
The 1999 ASB Classic – Doubles was the doubles event of the fourteenth edition of the ASB Classic; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in New Zealand. Nana Miyagi and Tamarine Tanasugarn were the defending champions but did not compete that year.
The 1999 ANZ Tasmanian International – Doubles was the doubles event of the sixth edition of the ANZ Tasmanian International. Virginia Ruano Pascual and Paola Suárez were the defending champions but only Ruano Pascual competed that year with Florencia Labat. Labat and Ruano Pascual lost in the first round to Nannie de Villiers and Eva Melicharová.
The 1999 Sydney International – Women's Doubles was the doubles event of the fourteenth edition of the ASB Classic; a WTA Tier II tournament and the second most prestigious women's tennis tournament held in Australia. Martina Hingis and Helena Suková were the defending champions but did not compete that year.
The 1999 Toray Pan Pacific Open – Doubles was the doubles event of the twenty-fourth edition of the Toray Pan Pacific Open Tennis Tournament, the first WTA Tier I tournament of the year. Martina Hingis and Mirjana Lučić were the defending champions but only Hingis competed that year with Jana Novotná.
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.
The 1999 IGA SuperThrift Classic – Doubles was the doubles event of the fourteenth edition of the IGA SuperThrift Classic; a WTA Tier III tournament held in Oklahoma City, United States. Serena Williams and Venus Williams were the defending champions but did not compete that year.
The 1999 Dreamland Egypt Classic – Doubles was the doubles event of the only edition of the Dreamland Egypt Classic; a WTA Tier III tournament and then the most prestigious women's tennis tournament held in Africa. Laurence Courtois and Arantxa Sánchez Vicario won in the final 7–5, 1–6, 7–6(7–3) against Irina Spîrlea and Caroline Vis.
The 1999 Betty Barclay Cup – Doubles was the doubles event of the fifteenth edition of the Betty Barclay Cup, a WTA Tier II tournament held in Hamburg, Germany and part of the European claycourt season. Barbara Schett and Patty Schnyder were the defending champions but only Schett competed that year with Ruxandra Dragomir. The pair lost in the first round to Irina Spîrlea and Caroline Vis.
Manon Bollegraf and Rick Leach were the defending champions but lost in the first round to Lindsay Davenport and Jan-Michael Gambill.
Martin Damm and Cyril Suk were the defending champions, but lost in the semifinals this year.
Manon Bollegraf and Rick Leach were the defending champions but lost in the first round to Kristine Kunce and Jim Grabb.
The 1999 DFS Classic – Singles was the singles event of the seventeenth edition of the Aegon Classic, a WTA Tier III tournament held in Birmingham, England, United Kingdom and part of the European grass court season. There was no defending champion in 1999 due to the cancellation of the 1998 final as a result of rain.
Jonas Björkman was the defending champion, but lost in the second round this year.
The 1999 Tashkent Open – Doubles was the doubles event of the first edition of the Tashkent Open; a WTA Tier IV tournament and the most prestigious women's tennis tournament held in Central Asia.
Iryna Brémond was the defending champion, but chose not to participate.
The 1999 Eurotel Slovak Open – Singles was the tennis singles event of the first edition of the most prestigious tournament in Slovakia. In a final of two future World No. 1s, Amélie Mauresmo defeated Kim Clijsters in straight sets, 6–3, 6–3.
The 1999 Wismilak International – Doubles was the doubles event of the fifth edition of the most prestigious women's tennis tournament held in Southeast Asia. It was not played the previous year, so there was no defending champion.
Anna-Lena Grönefeld and Jean-Julien Rojer were the defending champions, but lost in the second round to Chan Yung-jan and John Peers.
The tennis competition at the 2015 Games of the Small States of Europe took place from 2–6 June 2015 at the Tennishöll Kópavogs Tennis Hall in Reykjavik.
