| Doubles | |
|---|---|
| 2011 Tashkent Challenger | |
| Champions |  Harri Heliövaara  Denys Molchanov |
| Runners-up |  John Paul Fruttero  Raven Klaasen |
| Final score | 7–6(7–5), 7–6(7–3) |
Ross Hutchins and Jamie Murray were the defending champions, but decided not to participate.
Harri Heliövaara and Denys Molchanov won the title, defeating John Paul Fruttero and Raven Klaasen 7–6(7–5), 7–6(7–3) in the final.
Michail Elgin / Teymuraz Gabashvili (quarterfinals) Rik de Voest / 
Treat Conrad Huey (first round, withdrew) John Paul Fruttero / Raven Klaasen (final) Harri Heliövaara / Denys Molchanov (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Elgin T Gabashvili | 77 | 4 | [10] | |||||||||||||||||||||||
E Kirillov  S Rieschick | 63 | 6 | [4] | 1 | M Elgin T Gabashvili | 3 | 6 | [6] | |||||||||||||||||||
 S Ikramov Temur Ismailov | 5 | 1 |  U Ignatik D Matsukevich | 6 | 3 | [10] | |||||||||||||||||||||
| U Ignatik D Matsukevich | 7 | 6 | U Ignatik D Matsukevich | 612 | 68 | ||||||||||||||||||||||
| 4 | H Heliövaara D Molchanov | 6 | 6 | 4 | H Heliövaara D Molchanov | 714 | 710 | ||||||||||||||||||||
| D Istomin Nigmat Shofayziev | 3 | 3 | 4 | H Heliövaara D Molchanov | w/o | ||||||||||||||||||||||
D Meffert  T-h Yang | 6 | 6 | D Meffert T-h Yang | ||||||||||||||||||||||||
 A Brugués-Davi Israel Vior-Díaz | 1 | 2 | 4 | H Heliövaara D Molchanov | 77 | 77 | |||||||||||||||||||||
 J Hernych  J Zopp | 3 | 6 | [4] | 3 | JP Fruttero R Klaasen | 65 | 63 | ||||||||||||||||||||
 D Sharan V Vardhan | 6 | 0 | [10] | D Sharan V Vardhan | 5 | 1 | |||||||||||||||||||||
| WC | Jakhongir Khaydarov V Uzakov | 5 | 4 | 3 | JP Fruttero R Klaasen | 7 | 6 | ||||||||||||||||||||
| 3 | JP Fruttero R Klaasen | 7 | 6 | 3 | JP Fruttero R Klaasen | 77 | 4 | [10] | |||||||||||||||||||
| WC | Sanjar Fayziev Bobur Kamiljanov | 2 | 4 | M Inoyatov Sergei Krotiouk | 65 | 6 | [3] | ||||||||||||||||||||
| M Inoyatov Sergei Krotiouk | 6 | 6 | M Inoyatov Sergei Krotiouk | 6 | 77 | ||||||||||||||||||||||
| WC | F Dustov  S Groen | w/o | WC | F Dustov S Groen | 4 | 65 | |||||||||||||||||||||
| 2 | R de Voest TC Huey | ||||||||||||||||||||||||||
Carsten Ball and Chris Guccione successfully defended their 2010 title, defeating John Paul Fruttero and Raven Klaasen in the final, 7–6(7–5), 6–4.
Ryler DeHeart and Pierre-Ludovic Duclos were the defending champions, but chose not to play this year.
Pierre-Ludovic Duclos and Artem Sitak were the defending champions, but decided not to participate.
Gong Maoxin and Li Zhe were the defending champions, but decided not to participate.
Michail Elgin and Nikolaus Moser were the defending champions but Moser decided not to participate.
Elgin partnered up with Alexandre Kudryavtsev, but they were eliminated by Radu Albot and Artem Smirnov in the quarterfinals.
The 2011 Tashkent Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Tashkent, Uzbekistan between 19 and 25 September 2011.
Rik de Voest and Izak van der Merwe are the defending champions, but lost in the quarterfinals.
Steve Johnson and Austin Krajicek won the title, defeating Adam Hubble and Frederik Nielsen 3–6, 6–4, [13–11] in the final.
Philip Bester and Peter Polansky were the defending champions but decided not to participate.
John Peers and John-Patrick Smith won the final against Divij Sharan and Vishnu Vardhan, 6–2, 6–4.
Matthew Ebden and Samuel Groth were the defending champions but Ebden decided not to participate.
Groth partners up with Adam Feeney, but lost in the first round to John Peers and John-Patrick Smith.
Peers and Smith then went on to win the title, defeating John Paul Fruttero and Raven Klaasen in the final, 7–6(7–5), 6–4.
The 2012 Singapore ATP Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Singapore between February 27 and March 4, 2012.
Dominik Meffert and Simon Stadler were the defending champions but decided not to participate.
Sanchai Ratiwatana and Sonchat Ratiwatana won the title, defeating Hsieh Cheng-peng and Lee Hsin-han 7–6(9–7), 6–3 in the final.
Michail Elgin and Alexander Kudryavtsev were the defending champions but decided not to participate.
John Paul Fruttero and Raven Klaasen won the final 6–2, 6–4 against Colin Ebelthite and Samuel Groth.
John Paul Fruttero and Raven Klaasen won the first edition of the tournament by defeating Hsieh Cheng-peng and Lee Hsin-han 6–7(6–8), 7–5, [10–8] in the final.
John Paul Fruttero and Raven Klaasen are the defending champions, but they did not partner up together.
Fruttero partnered up with Uladzimir Ignatik but lost in the semifinals to Klaasen who played alongside Izak van der Merwe and successfully defended his title, defeating Sanchai Ratiwatana and Sonchat Ratiwatana in the final 6–3, 6–4.
Harri Heliövaara and Denys Molchanov were the defending champions but Heliövaara decided not to participate.
Molchanov played alongside Uladzimir Ignatik.
Andre Begemann and Martin Emmrich won the title by defeating Rameez Junaid and Frank Moser 6–7(2–7), 7–6(7–2), [10–8] in the final.
Raven Klaasen and Michael Venus were the defending champions, but lost in the first round to Jonathan Eysseric and Gilles Simon.
Lloyd Harris and Dudi Sela were the defending champions but chose not to defend their title.
Harri Heliövaara and Emil Ruusuvuori were the defending champions but chose not to defend their title.
Marcelo Demoliner and Matwé Middelkoop were the reigning champions from when the tournament was last held in 2019, but chose to compete with different partners. Demoliner played alongside Marcus Daniell, but lost in the first round to Ariel Behar and Gonzalo Escobar.
Lloyd Glasspool and Harri Heliövaara were the defending champions but chose to play in Delray Beach instead.