title: 2021 Antalya Challenger III – Doubles
text: # 2021 Antalya Challenger III – Doubles
  
  Denys Molchanov and Aleksandr Nedovyesov were the defending champions but chose not to defend their title.
  
  Riccardo Bonadio and Giovanni Fonio won the title after defeating Hsu Yu-hsiou and Tseng Chun-hsin 3–6, 6–2, [12–10] in the final.
  
  ## Seeds
  
  * Gonçalo Oliveira / Bart Stevens (first round)
  * Francisco Cabral / Aziz Dougaz (first round)
  * Javier Barranco Cosano / Oriol Roca Batalla (semifinals, withdrew)
  * Vladyslav Orlov / Ramkumar Ramanathan (semifinals)
  
  ## Draw
  
  ### Key
  
  * 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 | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | G Oliveira B Stevens | 3 | 2 | | | | | | | | | | | | | | |
  | | R Bonadio G Fonio | 6 | 6 | | | R Bonadio G Fonio | 6 | 6 | | | | | | | | | |
  | | D Ajduković D-h Lee | 2 | 2 | | | E Esteve Lobato N Fatić | 2 | 3 | | | | | | | | | |
  | | Eduard Esteve Lobato N Fatić | 6 | 6 | | | | | | | | R Bonadio G Fonio | $7^7$ | 6 | | | | |
  | 4 | V Orlov R Ramanathan | 6 | 6 | | | | | | | 4 | V Orlov R Ramanathan | $6^4$ | 4 | | | | |
  | | FC Jianu N Sánchez Izqueirdo | 4 | 4 | | 4 | V Orlov R Ramanathan | 6 | 7 | | | | | | | | | |
  | WC | Lucas Gerch A Metreveli | 6 | 1 | [10] | WC | L Gerch A Metreveli | 2 | 5 | | | | | | | | | |
  | WC | M İlhan E Kırkın | 3 | 6 | [6] | | | | | | | | | | R Bonadio G Fonio | 3 | 6 | [12] |
  | | O Krutykh D Svrčina | | | | | | | | | | | | | Y-h Hsu C-h Tseng | 6 | 2 | [10] |
  | | M Kalovelonis Pol Martín Tiffon | w/o | | | | M Kalovelonis P Martín Tiffon | $6^6$ | 4 | | | | | | | | | |
  | WC | S Ağabigün Y Erel | 3 | 6 | [5] | 3 | J Barranco Cosano O Roca Batalla | $7^8$ | 6 | | | | | | | | | |
  | 3 | J Barranco Cosano O Roca Batalla | 6 | 3 | [10] | | | | | | 3 | J Barranco Cosano O Roca Batalla | | | | | | |
  | | T Altuna C İlkel | 2 | 0 | | | | | | | | Y-h Hsu C-h Tseng | w/o | | | | | |
  | | Y-h Hsu C-h Tseng | 6 | 6 | | | Y-h Hsu C-h Tseng | 6 | 3 | [11] | | | | | | | | |
  | | J Paul K Sultanov | $7^7$ | 6 | | | J Paul K Sultanov | 1 | 6 | [9] | | | | | | | | |
  | 2 | F Cabral A Dougaz | $6^5$ | 4 | | | | | | | | | | | | | | |
  