Roman Jebavý and Jiří Veselý were the defending champions, but Veselý decided not to participate this year. Jebavý played alongside Adam Pavlásek, but they lost to Dino Marcan and Antonio Šančić in the quarterfinals.
| Doubles | |
|---|---|
| 2015 Sparta Prague Open | |
| Champion |  Mateusz Kowalczyk  Igor Zelenay |
| Runner-up |  Roberto Maytín  Miguel Ángel Reyes-Varela |
| Score | 6–2, 7–6(7–5) |
Mateusz Kowalczyk and Igor Zelenay won the tournament, defeating Roberto Maytín and Miguel Ángel Reyes-Varela in the final, 6–2, 7–6(7–5).
Seeds edit
Mateusz Kowalczyk / 
Igor Zelenay (champions)
Roberto Maytín / 
Miguel Ángel Reyes-Varela (final)
Alexander Bury / 
Riccardo Ghedin (semifinals)
Dino Marcan / Antonio Šančić (semifinals)
Draw edit
Key edit
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Kowalczyk I Zelenay
| 6 | 6 | ||||||||||||||||||||||||
 M Fucsovics A Nedovyesov
| 3 | 2 | 1 | M Kowalczyk I Zelenay
| 6 | 6 | |||||||||||||||||||||
A Martin H Podlipnik-Castillo
| 6 | 7 | A Martin H Podlipnik-Castillo
| 4 | 4 | ||||||||||||||||||||||
 Í Cervantes P Riba
| 4 | 5 | 1 | M Kowalczyk I Zelenay
| 7 | 6 | |||||||||||||||||||||
| 3 |  A Bury R Ghedin
| 6 | 7 | 3 | A Bury R Ghedin
| 5 | 4 | ||||||||||||||||||||
 P Grigoriu F Neis
| 4 | 5 | 3 | A Bury R Ghedin
| 6 | 3 | [10] | ||||||||||||||||||||
| WC |  Dominik Kellovský H Laaksonen
| 62 | 6 | [5] |  T Lamasine Y Uchiyama
| 3 | 6 | [6] | |||||||||||||||||||
| T Lamasine Y Uchiyama
| 77 | 1 | [10] | 1 | M Kowalczyk I Zelenay
| 6 | 77 | ||||||||||||||||||||
| R Jebavý A Pavlásek
| 6 | 6 | 2 | R Maytín MÁ Reyes-Varela
| 2 | 65 | |||||||||||||||||||||
| WC | Tomáš Papík Matěj Vocel
| 3 | 3 | R Jebavý A Pavlásek
| 2 | 3 | |||||||||||||||||||||
| WC | P Rikl Pavel Štaubert
| 1 | 2 | 4 |  D Marcan A Šančić
| 6 | 6 | ||||||||||||||||||||
| 4 | D Marcan A Šančić
| 6 | 6 | 4 | D Marcan A Šančić
| 63 | 4 | ||||||||||||||||||||
| A Ghem J Souza
| 6 | 6 | 2 | R Maytín MÁ Reyes-Varela
| 77 | 6 | |||||||||||||||||||||
 G Lapentti C Lindell
| 4 | 3 | A Ghem J Souza
| 1 | 0 | ||||||||||||||||||||||
| N Gombos J Šátral
| 5 | 3 | 2 | R Maytín MÁ Reyes-Varela
| 6 | 6 | |||||||||||||||||||||
| 2 | R Maytín MÁ Reyes-Varela
| 7 | 6 | ||||||||||||||||||||||||