The 2015 RBC Tennis Championships of Dallas was a professional tennis tournament played on indoor hard courts. It was the 18th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Dallas, United States between 2 and 8 February 2015.
Samuel Groth and Chris Guccione were the defending champions but did not participate this year.
Daniel Cox and Daniel Smethurst are the defending champions, but chose not to participate this year.
This was the first edition of the tournament. Chase Buchanan and Blaž Rola won the title beating Mitchell Krueger and Eric Quigley in the final 6–4, 4–6, [19–17].
Johan Brunström and Frederik Nielsen won the title, defeating Sekou Bangoura and Matt Seeberger in the final 6–1, 6–2.
Jared Donaldson and Stefan Kozlov are the defending champions but only Kozlov defending his title partnering Taylor Fritz, losing in the first round to Toshihide Matsui and Dean O'Brien.
Guillermo Durán and Horacio Zeballos were the defending champions but chose not to participate.
The 2016 Tallahassee Tennis Challenger was a professional tennis tournament played on green clay courts. It was the 17th edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Tallahassee, Florida, United States between 25 April and 1 May 2016.
Teymuraz Gabashvili was the defending champion, but decided not to defend his title.
Johan Brunström and Nicholas Monroe were the defending champions but chose not to defend their title.
Chris Guccione and Artem Sitak were the defending champions but chose not to defend their title.
Johan Brunström and Frederik Nielsen were the defending champions but chose not to defend their title.
Miķelis Lībietis and Dennis Novikov were the defending champions but only Lībietis chose to defend his title, partnering Tennys Sandgren. Lībietis lost in the first round to Sam Barry and Peter Kobelt.
This was the first edition of the tournament.
Philip Bester and Peter Polansky were the defending champions but chose not to defend their title.
Brian Baker and Matt Reid were the defending champions but chose not to defend their title.
Hans Hach Verdugo and Luke Saville were the defending champions but only Hach Verdugo chose to defend his title, partnering Dennis Novikov. Hach Verdugo lost in the first round to Alex Lawson and Jackson Withrow.
Harri Heliövaara and Henri Laaksonen were the defending champions but chose not to defend their title.
Sekou Bangoura and Michael Mmoh were the defending champions but chose not to defend their title.
Matt Reid and John-Patrick Smith were the defending champions but chose not to defend their title.
Nicolas Meister 
Dean O'Brien 
