2021 Moselle Open – Singles

{{Infobox tennis tournament event|2021|Moselle Open|

| champ = {{flagicon|POL}} Hubert Hurkacz

| runner = {{flagicon|ESP}} Pablo Carreño Busta

| score = 7–6(7–2), 6–3

| draw = 28 (4{{abbr| Q | Qualifiers}} / 3{{abbr| WC | Wild Cards}})

| seeds = 8

| edition =

| before_year = 2019

| type = singles doubles

}}

{{main article|2021 Moselle Open}}

Jo-Wilfried Tsonga was the reigning champion from when the tournament was last held in 2019,{{cite web|url=https://www.atptour.com/en/news/tsonga-bedene-metz-2019-final|title=Tsonga Makes Metz History|publisher=atptour.com|date=22 September 2019}} but chose not to participate this year.

Hubert Hurkacz won the title, defeating Pablo Carreño Busta in the final, 7–6(7–2), 6–3.

Seeds

The top four seeds received a bye into the second round.

{{columns-list|colwidth=30em|

  1. {{flagicon|POL}} Hubert Hurkacz (champion)
  2. {{flagicon|ESP}} Pablo Carreño Busta (final)
  3. {{flagicon|FRA}} Gaël Monfils (semifinals)
  4. {{flagicon|AUS}} Alex de Minaur (second round)
  5. {{flagicon|ITA}} Lorenzo Sonego (second round)
  6. {{flagicon|FRA}} Ugo Humbert (first round)
  7. {{flagicon|RUS}} Karen Khachanov (second round)
  8. {{flagicon|GEO}} Nikoloz Basilashvili (quarterfinals)

}}

Draw

{{Draw key}}

=Finals=

{{4TeamBracket-Tennis3-v2

|RD1=Semifinals

|RD2=Final

|team-width=175

|RD1-seed1=1

|RD1-team1={{flagicon|POL}} Hubert Hurkacz

|RD1-score1-1=6

|RD1-score1-2=77

|RD1-score1-3=

|RD1-seed2=Q

|RD1-team2={{flagicon|GER}} Peter Gojowczyk

|RD1-score2-1=4

|RD1-score2-2=64

|RD1-score2-3=

|RD1-seed3=3

|RD1-team3={{flagicon|FRA}} Gaël Monfils

|RD1-score3-1=5

|RD1-score3-2=68

|RD1-score3-3=

|RD1-seed4=2

|RD1-team4={{flagicon|ESP}} Pablo Carreño Busta

|RD1-score4-1=7

|RD1-score4-2=710

|RD1-score4-3=

|RD2-seed1=1

|RD2-team1={{flagicon|POL}} Hubert Hurkacz

|RD2-score1-1=77

|RD2-score1-2=6

|RD2-score1-3=

|RD2-seed2=2

|RD2-team2={{flagicon|ESP}} Pablo Carreño Busta

|RD2-score2-1=62

|RD2-score2-2=3

|RD2-score2-3=

}}

=Top half=

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed03=WC

| RD1-team03={{flagicon|FRA}} L Pouille

| RD1-score03-1=3

| RD1-score03-2=6

| RD1-score03-3=6

| RD1-seed04=Q

| RD1-team04={{flagicon|CAN}} B Schnur

| RD1-score04-1=6

| RD1-score04-2=4

| RD1-score04-3=4

| RD1-seed05=WC

| RD1-team05={{flagicon|FRA}} G Barrère

| RD1-score05-1=3

| RD1-score05-2=4

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|CAN}} V Pospisil

| RD1-score06-1=6

| RD1-score06-2=6

| RD1-score06-3=

| RD1-seed07=WC

| RD1-team07={{flagicon|GBR}} A Murray

| RD1-score07-1=4

| RD1-score07-2=6

| RD1-score07-3=6

| RD1-seed08=6

| RD1-team08={{flagicon|FRA}} U Humbert

| RD1-score08-1=6

| RD1-score08-2=3

| RD1-score08-3=2

| RD1-seed11=

| RD1-team11={{flagicon|FRA}} A Rinderknech

| RD1-score11-1=6

| RD1-score11-2=63

| RD1-score11-3=4

| RD1-seed12=

| RD1-team12={{flagicon|USA}} M Giron

| RD1-score12-1=3

| RD1-score12-2=77

| RD1-score12-3=6

| RD1-seed13=LL

| RD1-team13={{flagicon|FRA}} A Hoang

| RD1-score13-1=2

| RD1-score13-2=6

| RD1-score13-3=4

| RD1-seed14=Q

| RD1-team14={{flagicon|GER}} P Gojowczyk

| RD1-score14-1=6

| RD1-score14-2=3

| RD1-score14-3=6

| RD1-seed15=Q

| RD1-team15={{flagicon|FRA}} A Müller

| RD1-score15-1=6

| RD1-score15-2=1

| RD1-score15-3=3

| RD1-seed16=7

| RD1-team16={{flagicon|RUS}} K Khachanov

| RD1-score16-1=4

| RD1-score16-2=6

| RD1-score16-3=6

| RD2-seed01=1

| RD2-team01={{flagicon|POL}} H Hurkacz

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=WC

| RD2-team02={{flagicon|FRA}} L Pouille

| RD2-score02-1=2

| RD2-score02-2=3

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|CAN}} V Pospisil

| RD2-score03-1=3

| RD2-score03-2=3

| RD2-score03-3=

| RD2-seed04=WC

| RD2-team04={{flagicon|GBR}} A Murray

| RD2-score04-1=6

| RD2-score04-2=6

| RD2-score04-3=

| RD2-seed05=4

| RD2-team05={{flagicon|AUS}} A de Minaur

| RD2-score05-1=5

| RD2-score05-2=65

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|USA}} M Giron

| RD2-score06-1=7

| RD2-score06-2=77

| RD2-score06-3=

| RD2-seed07=Q

| RD2-team07={{flagicon|GER}} P Gojowczyk

| RD2-score07-1=6

| RD2-score07-2=77

| RD2-score07-3=

| RD2-seed08=7

| RD2-team08={{flagicon|RUS}} K Khachanov

| RD2-score08-1=3

| RD2-score08-2=62

| RD2-score08-3=

| RD3-seed01=1

| RD3-team01={{flagicon|POL}} H Hurkacz

| RD3-score01-1=77

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=WC

| RD3-team02={{flagicon|GBR}} A Murray

| RD3-score02-1=64

| RD3-score02-2=3

| RD3-score02-3=

| RD3-seed03=

| RD3-team03={{flagicon|USA}} M Giron

| RD3-score03-1=6

| RD3-score03-2=1

| RD3-score03-3=3

| RD3-seed04=Q

| RD3-team04={{flagicon|GER}} P Gojowczyk

| RD3-score04-1=3

| RD3-score04-2=6

| RD3-score04-3=6

| RD4-seed01=1

| RD4-team01={{flagicon|POL}} H Hurkacz

| RD4-score01-1=6

| RD4-score01-2=77

| RD4-score01-3=

| RD4-seed02=Q

| RD4-team02={{flagicon|GER}} P Gojowczyk

| RD4-score02-1=4

| RD4-score02-2=64

| RD4-score02-3=

}}

=Bottom half=

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed01=8

| RD1-team01={{flagicon|GEO}} N Basilashvili

| RD1-score01-1=6

| RD1-score01-2=77

| RD1-score01-3=

| RD1-seed02=

| RD1-team02={{flagicon|ITA}} G Mager

| RD1-score02-1=3

| RD1-score02-2=65

| RD1-score02-3=

| RD1-seed03=

| RD1-team03={{flagicon|ESP}} A Davidovich Fokina

| RD1-score03-1=64

| RD1-score03-2=77

| RD1-score03-3=6

| RD1-seed04=PR

| RD1-team04={{flagicon|FRA}} G Simon

| RD1-score04-1=77

| RD1-score04-2=62

| RD1-score04-3=2

| RD1-seed05=LL

| RD1-team05={{flagicon|GER}} P Kohlschreiber

| RD1-score05-1=77

| RD1-score05-2=6

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|ITA}} M Cecchinato

| RD1-score06-1=63

| RD1-score06-2=3

| RD1-score06-3=

| RD1-seed09=5

| RD1-team09={{flagicon|ITA}} L Sonego

| RD1-score09-1=6

| RD1-score09-2=6

| RD1-score09-3=

| RD1-seed10=

| RD1-team10={{flagicon|HUN}} M Fucsovics

| RD1-score10-1=3

| RD1-score10-2=2

| RD1-score10-3=

| RD1-seed11=Q

| RD1-team11={{flagicon|DEN}} H Rune

| RD1-score11-1=6

| RD1-score11-2=6

| RD1-score11-3=

| RD1-seed12=LL

| RD1-team12={{flagicon|ESP}} B Zapata Miralles

| RD1-score12-1=0

| RD1-score12-2=0

| RD1-score12-3=

| RD1-seed13=Alt

| RD1-team13={{flagicon|SWE}} M Ymer

| RD1-score13-1=7

| RD1-score13-2=6

| RD1-score13-3=

| RD1-seed14=

| RD1-team14={{flagicon|GER}} J-L Struff

| RD1-score14-1=5

| RD1-score14-2=3

| RD1-score14-3=

| RD2-seed01=8

| RD2-team01={{flagicon|GEO}} N Basilashvili

| RD2-score01-1=0

| RD2-score01-2=6

| RD2-score01-3=77

| RD2-seed02=

| RD2-team02={{flagicon|ESP}} A Davidovich Fokina

| RD2-score02-1=6

| RD2-score02-2=4

| RD2-score02-3=64

| RD2-seed03=LL

| RD2-team03={{flagicon|GER}} P Kohlschreiber

| RD2-score03-1=62

| RD2-score03-2=4

| RD2-score03-3=

| RD2-seed04=3

| RD2-team04={{flagicon|FRA}} G Monfils

| RD2-score04-1=77

| RD2-score04-2=6

| RD2-score04-3=

| RD2-seed05=5

| RD2-team05={{flagicon|ITA}} L Sonego

| RD2-score05-1=78

| RD2-score05-2=4

| RD2-score05-3=4

| RD2-seed06=Q

| RD2-team06={{flagicon|DEN}} H Rune

| RD2-score06-1=66

| RD2-score06-2=6

| RD2-score06-3=6

| RD2-seed07=Alt

| RD2-team07={{flagicon|SWE}} M Ymer

| RD2-score07-1=5

| RD2-score07-2=2

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|ESP}} P Carreño Busta

| RD2-score08-1=7

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=8

| RD3-team01={{flagicon|GEO}} N Basilashvili

| RD3-score01-1=3

| RD3-score01-2=3

| RD3-score01-3=

| RD3-seed02=3

| RD3-team02={{flagicon|FRA}} G Monfils

| RD3-score02-1=6

| RD3-score02-2=6

| RD3-score02-3=

| RD3-seed03=Q

| RD3-team03={{flagicon|DEN}} H Rune

| RD3-score03-1=4

| RD3-score03-2=6

| RD3-score03-3=4

| RD3-seed04=2

| RD3-team04={{flagicon|ESP}} P Carreño Busta

| RD3-score04-1=6

| RD3-score04-2=3

| RD3-score04-3=6

| RD4-seed01=3

| RD4-team01={{flagicon|FRA}} G Monfils

| RD4-score01-1=5

| RD4-score01-2=68

| RD4-score01-3=

| RD4-seed02=2

| RD4-team02={{flagicon|ESP}} P Carreño Busta

| RD4-score02-1=7

| RD4-score02-2=710

| RD4-score02-3=

}}

Qualifying

=Seeds=

{{columns-list|colwidth=30em|

  1. {{flagicon|SWE}} Mikael Ymer (moved to the main draw)
  2. {{flagicon|GER}} Peter Gojowczyk (qualified)
  3. {{flagicon|GER}} Philipp Kohlschreiber (qualifying competition, lucky loser)
  4. {{flagicon|ESP}} Bernabé Zapata Miralles (qualifying competition, lucky loser)
  5. {{flagicon|DEN}} Holger Rune (qualified)
  6. {{flagicon|FRA}} Antoine Hoang (qualifying competition, lucky loser)
  7. {{flagicon|ITA}} Federico Gaio (first round)
  8. {{flagicon|FRA}} Quentin Halys (first round)

}}

=Qualifiers=

{{columns-list|colwidth=30em|

  1. {{flagicon|CAN}} Brayden Schnur
  2. {{flagicon|GER}} Peter Gojowczyk
  3. {{flagicon|DEN}} Holger Rune
  4. {{flagicon|FRA}} Alexandre Müller

}}

=Lucky losers=

{{columns-list|colwidth=30em|

  1. {{flagicon|GER}} Philipp Kohlschreiber
  2. {{flagicon|ESP}} Bernabé Zapata Miralles
  3. {{flagicon|FRA}} Antoine Hoang

}}

=Qualifying draw=

==First qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=Alt

| RD1-team1={{flagicon|CAN}} Brayden Schnur

| RD1-score1-1=3

| RD1-score1-2=6

| RD1-score1-3=6

| RD1-seed2= 

| RD1-team2={{flagicon|ITA}} Roberto Marcora

| RD1-score2-1=6

| RD1-score2-2=4

| RD1-score2-3=2

| RD1-seed3=WC

| RD1-team3={{flagicon|FRA}} Harold Mayot

| RD1-score3-1=64

| RD1-score3-2=7

| RD1-score3-3=6

| RD1-seed4=7

| RD1-team4={{flagicon|ITA}} Federico Gaio

| RD1-score4-1=77

| RD1-score4-2=5

| RD1-score4-3=4

| RD2-seed1=Alt

| RD2-team1={{flagicon|CAN}} Brayden Schnur

| RD2-score1-1=6

| RD2-score1-2=6

| RD2-score1-3=

| RD2-seed2=WC

| RD2-team2={{flagicon|FRA}} Harold Mayot

| RD2-score2-1=4

| RD2-score2-2=1

| RD2-score2-3=

}}

==Second qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=2

| RD1-team1={{flagicon|GER}} Peter Gojowczyk

| RD1-score1-1=6

| RD1-score1-2=6

| RD1-score1-3=

| RD1-seed2=WC

| RD1-team2={{flagicon|FRA}} Luca Van Assche

| RD1-score2-1=2

| RD1-score2-2=3

| RD1-score2-3=

| RD1-seed3=PR

| RD1-team3={{flagicon|GER}} Yannick Maden

| RD1-score3-1=2

| RD1-score3-2=4

| RD1-score3-3=

| RD1-seed4=6

| RD1-team4={{flagicon|FRA}} Antoine Hoang

| RD1-score4-1=6

| RD1-score4-2=6

| RD1-score4-3=

| RD2-seed1=2

| RD2-team1={{flagicon|GER}} Peter Gojowczyk

| RD2-score1-1=6

| RD2-score1-2=4

| RD2-score1-3=6

| RD2-seed2=6

| RD2-team2={{flagicon|FRA}} Antoine Hoang

| RD2-score2-1=4

| RD2-score2-2=6

| RD2-score2-3=2

}}

==Third qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=3

| RD1-team1={{flagicon|GER}} Philipp Kohlschreiber

| RD1-score1-1=7

| RD1-score1-2=6

| RD1-score1-3=

| RD1-seed2= 

| RD1-team2={{flagicon|UZB}} Denis Istomin

| RD1-score2-1=5

| RD1-score2-2=3

| RD1-score2-3=

| RD1-seed3= 

| RD1-team3={{flagicon|ITA}} Thomas Fabbiano

| RD1-score3-1=6

| RD1-score3-2=3

| RD1-score3-3=4

| RD1-seed4=5

| RD1-team4={{flagicon|DEN}} Holger Rune

| RD1-score4-1=3

| RD1-score4-2=6

| RD1-score4-3=6

| RD2-seed1=3

| RD2-team1={{flagicon|GER}} Philipp Kohlschreiber

| RD2-score1-1=7

| RD2-score1-2=3

| RD2-score1-3=5

| RD2-seed2=5

| RD2-team2={{flagicon|DEN}} Holger Rune

| RD2-score2-1=5

| RD2-score2-2=6

| RD2-score2-3=7

}}

==Fourth qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=4

| RD1-team1={{flagicon|ESP}} Bernabé Zapata Miralles

| RD1-score1-1=3

| RD1-score1-2=6

| RD1-score1-3=6

| RD1-seed2= 

| RD1-team2={{flagicon|CHI}} Alejandro Tabilo

| RD1-score2-1=6

| RD1-score2-2=4

| RD1-score2-3=1

| RD1-seed3= 

| RD1-team3={{flagicon|FRA}} Alexandre Müller

| RD1-score3-1=3

| RD1-score3-2=6

| RD1-score3-3=6

| RD1-seed4=8

| RD1-team4={{flagicon|FRA}} Quentin Halys

| RD1-score4-1=6

| RD1-score4-2=3

| RD1-score4-3=4

| RD2-seed1=4

| RD2-team1={{flagicon|ESP}} Bernabé Zapata Miralles

| RD2-score1-1=61

| RD2-score1-2=6

| RD2-score1-3=0

| RD2-seed2= 

| RD2-team2={{flagicon|FRA}} Alexandre Müller

| RD2-score2-1=77

| RD2-score2-2=4

| RD2-score2-3=6

}}

References

{{Reflist}}