2020 Slovak Open – Doubles

{{Tennis events|2020|Slovak Open|s

| champ = {{flagicon|FIN}} Harri Heliövaara
{{flagicon|FIN}} Emil Ruusuvuori

| runner = {{flagicon|SVK}} Lukáš Klein
{{flagicon|SVK}} Alex Molčan

| score = 6–4, 6–3

| edition =

| type = singles doubles

| after_name = Slovak Open II

}}

{{main|2020 Slovak Open}}

Frederik Nielsen and Tim Pütz were the defending champions{{Cite web|url=http://www.tennistourtalk.com/51034/novak-notches-slovak-open-title|title=Novak Notches Slovak Open Title|date=November 10, 2019}} but chose not to defend their title.

Harri Heliövaara and Emil Ruusuvuori won the title after defeating Lukáš Klein and Alex Molčan 6–4, 6–3 in the final.

Seeds

{{columns-list|colwidth=30em|

  1. {{flagicon|UKR}} Denys Molchanov / {{flagicon|UKR}} Sergiy Stakhovsky (quarterfinals)
  2. {{flagicon|POL}} Karol Drzewiecki / {{flagicon|POL}} Szymon Walków (semifinals)
  3. {{flagicon|GBR}} Lloyd Glasspool / {{flagicon|USA}} Alex Lawson (first round)
  4. {{flagicon|MON}} Romain Arneodo / {{flagicon|FRA}} Albano Olivetti (quarterfinals)

}}

Draw

{{Draw key}}

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Quarterfinals

| RD3=Semifinals

| RD4=Final

| RD1-seed01=1

| RD1-team01={{flagicon|UKR}} D Molchanov
{{flagicon|UKR}} S Stakhovsky

| RD1-score01-1=710

| RD1-score01-2=6

| RD1-score01-3=

| RD1-seed02=

| RD1-team02={{flagicon|GER}} J Lenz
{{flagicon|GER}} Y Maden

| RD1-score02-1=68

| RD1-score02-2=1

| RD1-score02-3=

| RD1-seed03=

| RD1-team03={{flagicon|USA}} M Cressy
{{flagicon|FRA}} A Hoang

| RD1-score03-1=67

| RD1-score03-2=5

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|FIN}} H Heliövaara
{{flagicon|FIN}} E Ruusuvuori

| RD1-score04-1=79

| RD1-score04-2=7

| RD1-score04-3=

| RD1-seed05=4

| RD1-team05={{flagicon|MON}} R Arneodo
{{flagicon|FRA}} A Olivetti

| RD1-score05-1=6

| RD1-score05-2=77

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|CRO}} I Sabanov
{{flagicon|CRO}} M Sabanov

| RD1-score06-1=3

| RD1-score06-2=65

| RD1-score06-3=

| RD1-seed07=WC

| RD1-team07={{flagicon|SVK}} Michal Novanský
{{flagicon|SVK}} Lukáš Palovič

| RD1-score07-1=2

| RD1-score07-2=5

| RD1-score07-3=

| RD1-seed08=

| RD1-team08={{flagicon|FRA}} M Guinard
{{flagicon|FRA}} A Rinderknech

| RD1-score08-1=6

| RD1-score08-2=7

| RD1-score08-3=

| RD1-seed09=

| RD1-team09={{flagicon|SVK}} L Klein
{{flagicon|SVK}} A Molčan

| RD1-score09-1=7

| RD1-score09-2=6

| RD1-score09-3=

| RD1-seed10=

| RD1-team10={{flagicon|RUS}} R Safiullin
{{flagicon|RUS}} A Vatutin

| RD1-score10-1=5

| RD1-score10-2=3

| RD1-score10-3=

| RD1-seed11=

| RD1-team11={{flagicon|USA}} J Cerretani
{{flagicon|SUI}} L Margaroli

| RD1-score11-1=77

| RD1-score11-2=4

| RD1-score11-3=[12]

| RD1-seed12=3

| RD1-team12={{flagicon|GBR}} L Glasspool
{{flagicon|USA}} A Lawson

| RD1-score12-1=63

| RD1-score12-2=6

| RD1-score12-3=[10]

| RD1-seed13=

| RD1-team13={{flagicon|CAN}} S Diez
{{flagicon|SLO}} B Rola

| RD1-score13-1=61

| RD1-score13-2=6

| RD1-score13-3=[10]

| RD1-seed14=WC

| RD1-team14={{flagicon|SVK}} F Horanský
{{flagicon|SVK}} Lukáš Pokorný

| RD1-score14-1=77

| RD1-score14-2=4

| RD1-score14-3=[6]

| RD1-seed15=WC

| RD1-team15={{flagicon|SVK}} Tomáš Líška
{{flagicon|UKR}} Vadym Ursu

| RD1-score15-1=3

| RD1-score15-2=6

| RD1-score15-3=[9]

| RD1-seed16=2

| RD1-team16={{flagicon|POL}} K Drzewiecki
{{flagicon|POL}} S Walków

| RD1-score16-1=6

| RD1-score16-2=3

| RD1-score16-3=[11]

| RD2-seed01=1

| RD2-team01={{flagicon|UKR}} D Molchanov
{{flagicon|UKR}} S Stakhovsky

| RD2-score01-1=6

| RD2-score01-2=1

| RD2-score01-3=[4]

| RD2-seed02=

| RD2-team02={{flagicon|FIN}} H Heliövaara
{{flagicon|FIN}} E Ruusuvuori

| RD2-score02-1=4

| RD2-score02-2=6

| RD2-score02-3=[10]

| RD2-seed03=4

| RD2-team03={{flagicon|MON}} R Arneodo
{{flagicon|FRA}} A Olivetti

| RD2-score03-1=4

| RD2-score03-2=6

| RD2-score03-3=[5]

| RD2-seed04=

| RD2-team04={{flagicon|FRA}} M Guinard
{{flagicon|FRA}} A Rinderknech

| RD2-score04-1=6

| RD2-score04-2=4

| RD2-score04-3=[10]

| RD2-seed05=

| RD2-team05={{flagicon|SVK}} L Klein
{{flagicon|SVK}} A Molčan

| RD2-score05-1=67

| RD2-score05-2=6

| RD2-score05-3=[10]

| RD2-seed06=

| RD2-team06={{flagicon|USA}} J Cerretani
{{flagicon|SUI}} L Margaroli

| RD2-score06-1=79

| RD2-score06-2=4

| RD2-score06-3=[5]

| RD2-seed07=

| RD2-team07={{flagicon|CAN}} S Diez
{{flagicon|SLO}} B Rola

| RD2-score07-1=62

| RD2-score07-2=5

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|POL}} K Drzewiecki
{{flagicon|POL}} S Walków

| RD2-score08-1=77

| RD2-score08-2=7

| RD2-score08-3=

| RD3-seed01=

| RD3-team01={{flagicon|FIN}} H Heliövaara
{{flagicon|FIN}} E Ruusuvuori

| RD3-score01-1=77

| RD3-score01-2=77

| RD3-score01-3=

| RD3-seed02=

| RD3-team02={{flagicon|FRA}} M Guinard
{{flagicon|FRA}} A Rinderknech

| RD3-score02-1=62

| RD3-score02-2=64

| RD3-score02-3=

| RD3-seed03=

| RD3-team03={{flagicon|SVK}} L Klein
{{flagicon|SVK}} A Molčan

| RD3-score03-1=77

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=2

| RD3-team04={{flagicon|POL}} K Drzewiecki
{{flagicon|POL}} S Walków

| RD3-score04-1=65

| RD3-score04-2=3

| RD3-score04-3=

| RD4-seed01=

| RD4-team01={{flagicon|FIN}} H Heliövaara
{{flagicon|FIN}} E Ruusuvuori

| RD4-score01-1=6

| RD4-score01-2=6

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|SVK}} L Klein
{{flagicon|SVK}} A Molčan

| RD4-score02-1=4

| RD4-score02-2=3

| RD4-score02-3=

}}

References

{{reflist}}