| Doubles | |
|---|---|
| 2015 Tiburon Challenger | |
| 2014 Champion |  Bradley Klahn  Adil Shamasdin |
Bradley Klahn and Adil Shamasdin were the defending champions, but chose not to compete this year.
| Doubles | |
|---|---|
| 2015 Tiburon Challenger | |
| 2014 Champion | Bradley Klahn Adil Shamasdin |
Bradley Klahn and Adil Shamasdin were the defending champions, but chose not to compete this year.
Johan Brunström / 
Frederik Nielsen 
Dean O'Brien / Ruan Roelofse (first round) Dennis Novikov / 
Julio Peralta (semifinals)
Carsten Ball / Matt Reid | First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | J Brunström F Nielsen | 6 | 6 | ||||||||||||||||||||||||
 A Behar  R Gonzales | 2 | 2 | 1 | J Brunström F Nielsen | 6 | 61 | [10] | ||||||||||||||||||||
| Q |  A Bossel  Q Halys | 2 | 3 |  B Klein  J Statham | 3 | 77 | [5] | ||||||||||||||||||||
| B Klein J Statham | 6 | 6 | 1 | J Brunström F Nielsen | 4 | 77 | [10] | ||||||||||||||||||||
| 3 | D Novikov J Peralta | 3 | 6 | [11] | 3 | D Novikov J Peralta | 6 | 63 | [5] | ||||||||||||||||||
C Buchanan  B Rola | 6 | 3 | [9] | 3 | D Novikov J Peralta | 6 | 6 | ||||||||||||||||||||
 D Brown D Kudla | 3 | 77 | [9] | WC | A Göransson F Lakat | 2 | 2 | ||||||||||||||||||||
| WC | A Göransson F Lakat | 6 | 62 | [11] | 1 | J Brunström F Nielsen | 77 | 6 | |||||||||||||||||||
S Bangoura  M Michalička | 6 | 6 | 4 | C Ball M Reid | 62 | 1 | |||||||||||||||||||||
| WC | Andre Dome Eric Johnson | 4 | 4 | S Bangoura M Michalicka | 1 | 63 | |||||||||||||||||||||
| T Sandgren T Smyczek | 66 | 6 | [15] | 4 | C Ball M Reid | 6 | 77 | ||||||||||||||||||||
| 4 | C Ball M Reid | 78 | 3 | [17] | 4 | C Ball M Reid | 6 | 6 | |||||||||||||||||||
| P Bester P Polansky | 610 | 6 | [11] | WC | D Baughman M McDonald | 4 | 4 | ||||||||||||||||||||
| M Krueger Connor Smith | 712 | 2 | [9] | P Bester P Polansky | 4 | 1 | |||||||||||||||||||||
| WC | D Baughman M McDonald | 4 | 6 | [10] | WC | D Baughman M McDonald | 6 | 6 | |||||||||||||||||||
| 2 | D O'Brien R Roelofse | 6 | 3 | [4] | |||||||||||||||||||||||
Magnus Norman was the defending champion of the singles event at the Heineken Open tennis tournament, held in Auckland, New Zealand, but did not compete that year.
Dominik Hrbatý was the defending champion of the singles event at the Heineken Open tennis tournament, held in Auckland, New Zealand, but lost in the first round to Gilles Elseneer.
The 1999 Open Gaz de France singles was the singles event of the seventh edition of the Open GDF Suez; a WTA Tier II tournament held in Paris, France. Mary Pierce was the defending champion but did not compete that year.
Byron Black and Donald Johnson were the defending champions but only Johnson competed that year with Gustavo Kuerten.
Paul-Henri Mathieu was the defending champion but lost in the semifinals to Taylor Dent.
Anastasia Myskina was the defending champion, but chose not to participate that year.
The 1999 Warsaw Cup by Heros doubles was the doubles event of the fifth edition of the Warsaw Open; a WTA Tier IV tournament held in Warsaw, Poland. Olga Lugina and Karina Habšudová were the champions last year when it was a Tier III event. Habšudová did not compete this year, while Lugina teamed up with Sandra Načuk. She was defeated in the quarterfinals.
The 1999 Internationaux de Strasbourg singles was the singles event of the thirteenth edition of the Internationaux de Strasbourg, a WTA Tier III tournament held in Strasbourg, France and part of the European clay court season. Irina Spîrlea was the champion from the previous year's edition of this tournament, but she did not partake in defence.
The 1999 WTA Madrid Open doubles was the doubles event of the fourth edition of the Internationaux de Strasbourg, a WTA Tier III tournament held in Madrid, Spain and part of the European clay court season. Florencia Labat and Dominique Van Roost were the defending champions, but they did not compete this year.
Larisa Neiland and Natasha Zvereva were the defending champions, but lost in the final to Jana Novotná and Helena Suková 4–6, 5–7.
Martina Navratilova and Pam Shriver were the defending champions. With Navratilova absent from the tournament, Shriver teamed up with Hana Mandlíková and lost in the first round. Jana Novotná and Helena Suková won the title, defeating Patty Fendick and Mary Joe Fernández 7–6, 7–6.
Agnieszka Radwańska was the defending champion, but lost 6–0, 6–3 in the semifinals to the eventual champion Serena Williams.
The 1999 Acura Classic singles was the singles event of the twentieth edition of the third tournament in the US Open Series.
The 1999 Brasil Open doubles was the tennis doubles event of the first edition of the most prestigious tournament in Brazil. Argentinian team Laura Montalvo and Paola Suárez won the title, in what was the team's second title of the year, defeating Janette Husárová and Florencia Labat in the final.
This was the tournament's first edition.
Martina Hingis and Leander Paes were the defending champions, but lost in the quarterfinals to Sania Mirza and Ivan Dodig.
Juan Sebastián Cabal and Robert Farah were the defending champions, but lost in the final to Pablo Carreño Busta and Pablo Cuevas, 4–6, 7–5, [8–10].
Jamie Murray and Bruno Soares were defending champions, but chose not to defend their title.
Federico Delbonis and Máximo González were the defending champions and successfully defended the title, defeating Luke Bambridge and Jonny O'Mara in the final, 6–4, 6–3.
Players who neither had high enough rankings nor received wild cards to enter the main draw of the annual Wimbledon Tennis Championships participated in a qualifying tournament held one week before the event.