2021 Ostrava Challenger – Doubles

{{Tennis events|2021|Ostrava Challenger|s

| champ = {{flagicon|AUS}} Marc Polmans
{{flagicon|UKR}} Sergiy Stakhovsky

| runner = {{flagicon|CZE}} Andrew Paulson
{{flagicon|CZE}} Patrik Rikl

| score = 7–6^(7–4), 3–6, [10–7]

| edition =

| type = singles doubles

| before_name = Prosperita Open

| after_name = Ostra Group Open

}}

Artem Sitak and Igor Zelenay were the defending champions{{Cite web|url=http://www.tennistourtalk.com/61811/otte-to-challenge-karatsev-for-ostrava-open-title|title=Otte To Challenge Karatsev For Ostrava Open Title|date=September 5, 2020}} but only Zelenay chose to defend his title, partnering Roman Jebavý. Zelenay lost in the quarterfinals to Zdeněk Kolář and Lukáš Rosol.

Marc Polmans and Sergiy Stakhovsky won the title after defeating Andrew Paulson and Patrik Rikl 7–6^(7–4), 3–6, [10–7] in the final.

Seeds

{{columns-list|colwidth=30em|

{{flagicon|CZE}} Roman Jebavý / {{flagicon|SVK}} Igor Zelenay (quarterfinals)
{{flagicon|VEN}} Luis David Martínez / {{flagicon|BLR}} Andrei Vasilevski (first round)
{{flagicon|USA}} Evan King / {{flagicon|USA}} Hunter Reese (semifinals)
{{flagicon|POL}} Karol Drzewiecki / {{flagicon|POL}} Szymon Walków (quarterfinals)

}}

Draw

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Quarterfinals

| RD3=Semifinals

| RD4=Final

| RD1-seed01=1

| RD1-team01={{flagicon|CZE}} R Jebavý
{{flagicon|SVK}} I Zelenay

| RD1-score01-1=6

| RD1-score01-2=6⁵

| RD1-score01-3=[10]

| RD1-seed02=

| RD1-team02={{flagicon|FRA}} M Guinard
{{flagicon|FRA}} A Rinderknech

| RD1-score02-1=2

| RD1-score02-2=7⁷

| RD1-score02-3=[3]

| RD1-seed03=

| RD1-team03={{flagicon|CZE}} Z Kolář
{{flagicon|CZE}} L Rosol

| RD1-score03-1=6

| RD1-score03-2=7⁷

| RD1-score03-3=

| RD1-seed04=WC

| RD1-team04={{flagicon|CZE}} J Lehečka
{{flagicon|CZE}} M Vrbenský

| RD1-score04-1=1

| RD1-score04-2=6³

| RD1-score04-3=

| RD1-seed05=4

| RD1-team05={{flagicon|POL}} K Drzewiecki
{{flagicon|POL}} S Walków

| RD1-score05-1=6

| RD1-score05-2=6

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|SUI}} L Margaroli
{{flagicon|CAN}} A Shamasdin

| RD1-score06-1=3

| RD1-score06-2=2

| RD1-score06-3=

| RD1-seed07=

| RD1-team07={{flagicon|AUT}} L Miedler
{{flagicon|EGY}} M Safwat

| RD1-score07-1=6

| RD1-score07-2=6⁵

| RD1-score07-3=[1]

| RD1-seed08=

| RD1-team08={{flagicon|AUS}} M Polmans
{{flagicon|UKR}} S Stakhovsky

| RD1-score08-1=4

| RD1-score08-2=7⁷

| RD1-score08-3=[10]

| RD1-seed09=

| RD1-team09={{flagicon|IND}} S Balaji
{{flagicon|IND}} J Nedunchezhiyan

| RD1-score09-1=6

| RD1-score09-2=6

| RD1-score09-3=

| RD1-seed10=

| RD1-team10={{flagicon|CAN}} P Polansky
{{flagicon|CAN}} B Schnur

| RD1-score10-1=3

| RD1-score10-2=3

| RD1-score10-3=

| RD1-seed11=

| RD1-team11={{flagicon|RUS}} T Gabashvili
{{flagicon|RUS}} R Safiullin

| RD1-score11-1=2

| RD1-score11-2=3

| RD1-score11-3=

| RD1-seed12=3

| RD1-team12={{flagicon|USA}} E King
{{flagicon|USA}} H Reese

| RD1-score12-1=6

| RD1-score12-2=6

| RD1-score12-3=

| RD1-seed13=WC

| RD1-team13={{flagicon|CZE}} V Kopřiva
{{flagicon|CZE}} D Svrčina

| RD1-score13-1=4

| RD1-score13-2=3

| RD1-score13-3=

| RD1-seed14=WC

| RD1-team14={{flagicon|CZE}} A Paulson
{{flagicon|CZE}} P Rikl

| RD1-score14-1=6

| RD1-score14-2=6

| RD1-score14-3=

| RD1-seed15=

| RD1-team15={{flagicon|CHI}} MT Barrios Vera
{{flagicon|CHI}} A Tabilo

| RD1-score15-1=6

| RD1-score15-2=2

| RD1-score15-3=[10]

| RD1-seed16=2

| RD1-team16={{flagicon|VEN}} LD Martínez
{{flagicon|BLR}} A Vasilevski

| RD1-score16-1=1

| RD1-score16-2=6

| RD1-score16-3=[6]

| RD2-seed01=1

| RD2-team01={{flagicon|CZE}} R Jebavý
{{flagicon|SVK}} I Zelenay

| RD2-score01-1=3

| RD2-score01-2=1

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|CZE}} Z Kolář
{{flagicon|CZE}} L Rosol

| RD2-score02-1=6

| RD2-score02-2=6

| RD2-score02-3=

| RD2-seed03=4

| RD2-team03={{flagicon|POL}} K Drzewiecki
{{flagicon|POL}} S Walków

| RD2-score03-1=6⁶

| RD2-score03-2=5

| RD2-score03-3=

| RD2-seed04=

| RD2-team04={{flagicon|AUS}} M Polmans
{{flagicon|UKR}} S Stakhovsky

| RD2-score04-1=7⁸

| RD2-score04-2=7

| RD2-score04-3=

| RD2-seed05=

| RD2-team05={{flagicon|IND}} S Balaji
{{flagicon|IND}} J Nedunchezhiyan

| RD2-score05-1=2

| RD2-score05-2=6

| RD2-score05-3=[6]

| RD2-seed06=3

| RD2-team06={{flagicon|USA}} E King
{{flagicon|USA}} H Reese

| RD2-score06-1=6

| RD2-score06-2=2

| RD2-score06-3=[10]

| RD2-seed07=WC

| RD2-team07={{flagicon|CZE}} A Paulson
{{flagicon|CZE}} P Rikl

| RD2-score07-1=3

| RD2-score07-2=7

| RD2-score07-3=[10]

| RD2-seed08=

| RD2-team08={{flagicon|CHI}} MT Barrios Vera
{{flagicon|CHI}} A Tabilo

| RD2-score08-1=6

| RD2-score08-2=5

| RD2-score08-3=[8]

| RD3-seed01=

| RD3-team01={{flagicon|CZE}} Z Kolář
{{flagicon|CZE}} L Rosol

| RD3-score01-1=6

| RD3-score01-2=2

| RD3-score01-3=[7]

| RD3-seed02=

| RD3-team02={{flagicon|AUS}} M Polmans
{{flagicon|UKR}} S Stakhovsky

| RD3-score02-1=3

| RD3-score02-2=6

| RD3-score02-3=[10]

| RD3-seed03=3

| RD3-team03={{flagicon|USA}} E King
{{flagicon|USA}} H Reese

| RD3-score03-1=4

| RD3-score03-2=4

| RD3-score03-3=

| RD3-seed04=WC

| RD3-team04={{flagicon|CZE}} A Paulson
{{flagicon|CZE}} P Rikl

| RD3-score04-1=6

| RD3-score04-2=6

| RD3-score04-3=

| RD4-seed01=

| RD4-team01={{flagicon|AUS}} M Polmans
{{flagicon|UKR}} S Stakhovsky

| RD4-score01-1=7⁷

| RD4-score01-2=3

| RD4-score01-3=[10]

| RD4-seed02=WC

| RD4-team02={{flagicon|CZE}} A Paulson
{{flagicon|CZE}} P Rikl

| RD4-score02-1=6⁴

| RD4-score02-2=6

| RD4-score02-3=[7]

}}

References

External links

[http://www.protennislive.com/posting/2021/1797/mdd.pdf Main draw]

Ostrava Challenger - Doubles

2021 Doubles