2019 Columbus Challenger II – Singles

{{Infobox tennis tournament event|2019|Columbus Challenger II|

| champ = {{flagicon|DEN}} Mikael Torpegaard

| runner = {{flagicon|KOR}} Nam Ji-sung

| score = 6–1, 7–5

| edition =

| type = singles doubles

| before_name = Columbus Challenger – Singles

| before_year = 2019

| main_name = Columbus Challenger

| after_name = Columbus Challenger III – Singles

| after_year = 2019

}}

{{main article|2019 Columbus Challenger II}}

J. J. Wolf was the defending champion{{cite web|url=http://www.tennistourtalk.com/39949/jj-wolf-wins-maiden-challenger-crown-in-columbus|title=JJ Wolf Wins Maiden Challenger Crown In Columbus|date=14 January 2019|publisher=}} but lost in the second round to Nam Ji-sung.

Mikael Torpegaard won the title after defeating Nam 6–1, 7–5 in the final.

Seeds

All seeds receive a bye into the second round.

{{columns-list|colwidth=30em|

  1. {{flagicon|USA}} Michael Mmoh (second round, retired)
  2. {{flagicon|JPN}} Yasutaka Uchiyama (quarterfinals)
  3. {{flagicon|ECU}} Emilio Gómez (quarterfinals)
  4. {{flagicon|USA}} Donald Young (second round)
  5. {{flagicon|BAR}} Darian King (withdrew)
  6. {{flagicon|ISR}} Dudi Sela (semifinals, retired)
  7. {{flagicon|ECU}} Roberto Quiroz (second round)
  8. {{flagicon|DEN}} Mikael Torpegaard (champion)
  9. {{flagicon|USA}} Tim Smyczek (third round)
  10. {{flagicon|CHN}} Li Zhe (second round)
  11. {{flagicon|KOR}} Lee Duck-hee (third round)
  12. {{flagicon|USA}} Thai-Son Kwiatkowski (semifinals)
  13. {{flagicon|CAN}} Filip Peliwo (second round)
  14. {{flagicon|USA}} J. J. Wolf (second round)
  15. {{flagicon|USA}} Collin Altamirano (third round)
  16. {{flagicon|BRA}} João Menezes (quarterfinals)

}}

Draw

{{Draw key}}

=Finals=

{{8TeamBracket-Tennis3

| RD1=Quarterfinals

| RD2=Semifinals

| RD3=Final

| team-width=175

| RD1-seed1=

| RD1-team1={{flagicon|KOR}} Nam Ji-sung

| RD1-score1-1=6

| RD1-score1-2=6

| RD1-score1-3=

| RD1-seed2=

| RD1-team2={{flagicon|CHN}} Zhang Zhizhen

| RD1-score2-1=3

| RD1-score2-2=2

| RD1-score2-3=

| RD1-seed3=16

| RD1-team3={{flagicon|BRA}} João Menezes

| RD1-score3-1=6

| RD1-score3-2=3

| RD1-score3-3=1

| RD1-seed4=6

| RD1-team4={{flagicon|ISR}} Dudi Sela

| RD1-score4-1=4

| RD1-score4-2=6

| RD1-score4-3=6

| RD1-seed5=12

| RD1-team5={{flagicon|USA}} Thai-Son Kwiatkowski

| RD1-score5-1=2

| RD1-score5-2=6

| RD1-score5-3=6

| RD1-seed6=3

| RD1-team6={{flagicon|ECU}} Emilio Gómez

| RD1-score6-1=6

| RD1-score6-2=0

| RD1-score6-3=3

| RD1-seed7=8

| RD1-team7={{flagicon|DEN}} Mikael Torpegaard

| RD1-score7-1=6

| RD1-score7-2=6

| RD1-score7-3=

| RD1-seed8=2

| RD1-team8={{flagicon|JPN}} Yasutaka Uchiyama

| RD1-score8-1=3

| RD1-score8-2=3

| RD1-score8-3=

| RD2-seed1=

| RD2-team1={{flagicon|KOR}} Nam Ji-sung

| RD2-score1-1=6

| RD2-score1-2=5

| RD2-score1-3=

| RD2-seed2=6

| RD2-team2={{flagicon|ISR}} Dudi Sela

| RD2-score2-1=3

| RD2-score2-2=3r

| RD2-score2-3=

| RD2-seed3=12

| RD2-team3={{flagicon|USA}} Thai-Son Kwiatkowski

| RD2-score3-1=4

| RD2-score3-2=65

| RD2-score3-3=

| RD2-seed4=8

| RD2-team4={{flagicon|DEN}} Mikael Torpegaard

| RD2-score4-1=6

| RD2-score4-2=77

| RD2-score4-3=

| RD3-seed1=

| RD3-team1={{flagicon|KOR}} Nam Ji-sung

| RD3-score1-1=1

| RD3-score1-2=5

| RD3-score1-3=

| RD3-seed2=8

| RD3-team2={{flagicon|DEN}} Mikael Torpegaard

| RD3-score2-1=6

| RD3-score2-2=7

| RD3-score2-3=

}}

=Top half=

==Section 1==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=Q

| RD1-team03={{flagicon|COL}} A González

| RD1-score03-1=6

| RD1-score03-2=6

| RD1-score03-3=

| RD1-seed04=WC

| RD1-team04={{flagicon|COL}} N Mejía

| RD1-score04-1=2

| RD1-score04-2=4

| RD1-score04-3=

| RD1-seed05=WC

| RD1-team05={{flagicon|USA}} C Kingsley

| RD1-score05-1=5

| RD1-score05-2=4

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|KOR}} J-s Nam

| RD1-score06-1=7

| RD1-score06-2=6

| RD1-score06-3=

| RD1-seed11=

| RD1-team11={{flagicon|CHN}} Zh Zhang

| RD1-score11-1=6

| RD1-score11-2=6

| RD1-score11-3=

| RD1-seed12=Alt

| RD1-team12={{flagicon|FIN}} H Heliövaara

| RD1-score12-1=3

| RD1-score12-2=4

| RD1-score12-3=

| RD1-seed13=ITF

| RD1-team13={{flagicon|ARG}} F Cerúndolo

| RD1-score13-1=6

| RD1-score13-2=6

| RD1-score13-3=

| RD1-seed14=

| RD1-team14={{flagicon|ARG}} F Mena

| RD1-score14-1=4

| RD1-score14-2=1

| RD1-score14-3=

| RD2-seed01=1

| RD2-team01={{flagicon|USA}} M Mmoh

| RD2-score01-1=2

| RD2-score01-2=2r

| RD2-score01-3=

| RD2-seed02=Q

| RD2-team02={{flagicon|COL}} A González

| RD2-score02-1=6

| RD2-score02-2=1

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|KOR}} J-s Nam

| RD2-score03-1=6

| RD2-score03-2=3

| RD2-score03-3=6

| RD2-seed04=14

| RD2-team04={{flagicon|USA}} J. J. Wolf

| RD2-score04-1=4

| RD2-score04-2=6

| RD2-score04-3=4

| RD2-seed05=10

| RD2-team05={{flagicon|CHN}} Z Li

| RD2-score05-1=4

| RD2-score05-2=4

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|CHN}} Zh Zhang

| RD2-score06-1=6

| RD2-score06-2=6

| RD2-score06-3=

| RD2-seed07=ITF

| RD2-team07={{flagicon|ARG}} F Cerúndolo

| RD2-score07-1=6

| RD2-score07-2=69

| RD2-score07-3=6

| RD2-seed08=7

| RD2-team08={{flagicon|ECU}} R Quiroz

| RD2-score08-1=1

| RD2-score08-2=711

| RD2-score08-3=0

| RD3-seed01=Q

| RD3-team01={{flagicon|COL}} A González

| RD3-score01-1=4

| RD3-score01-2=2

| RD3-score01-3=

| RD3-seed02=

| RD3-team02={{flagicon|KOR}} J-s Nam

| RD3-score02-1=6

| RD3-score02-2=6

| RD3-score02-3=

| RD3-seed03=

| RD3-team03={{flagicon|CHN}} Zh Zhang

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=ITF

| RD3-team04={{flagicon|ARG}} F Cerúndolo

| RD3-score04-1=4

| RD3-score04-2=4

| RD3-score04-3=

| RD4-seed01=

| RD4-team01={{flagicon|KOR}} J-s Nam

| RD4-score01-1=6

| RD4-score01-2=6

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|CHN}} Zh Zhang

| RD4-score02-1=3

| RD4-score02-2=2

| RD4-score02-3=

}}

==Section 2==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=Q

| RD1-team03={{flagicon|USA}} D Novikov

| RD1-score03-1=6

| RD1-score03-2=6

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|USA}} Mi Redlicki

| RD1-score04-1=4

| RD1-score04-2=3

| RD1-score04-3=

| RD1-seed05=

| RD1-team05={{flagicon|FRA}} V Millot

| RD1-score05-1=2

| RD1-score05-2=1r

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|USA}} A Sarkissian

| RD1-score06-1=6

| RD1-score06-2=4

| RD1-score06-3=

| RD1-seed11=ITF

| RD1-team11={{flagicon|BRA}} O Luz

| RD1-score11-1=5

| RD1-score11-2=77

| RD1-score11-3=5

| RD1-seed12=WC

| RD1-team12={{flagicon|USA}} J McNally

| RD1-score12-1=7

| RD1-score12-2=64

| RD1-score12-3=7

| RD1-seed13=

| RD1-team13={{flagicon|USA}} R Shane

| RD1-score13-1=64

| RD1-score13-2=63

| RD1-score13-3=

| RD1-seed14=

| RD1-team14={{flagicon|ARG}} MF Descotte

| RD1-score14-1=77

| RD1-score14-2=77

| RD1-score14-3=

| RD2-seed01=4

| RD2-team01={{flagicon|USA}} D Young

| RD2-score01-1=66

| RD2-score01-2=2

| RD2-score01-3=

| RD2-seed02=Q

| RD2-team02={{flagicon|USA}} D Novikov

| RD2-score02-1=78

| RD2-score02-2=6

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|USA}} A Sarkissian

| RD2-score03-1=3

| RD2-score03-2=77

| RD2-score03-3=3

| RD2-seed04=16

| RD2-team04={{flagicon|BRA}} J Menezes

| RD2-score04-1=6

| RD2-score04-2=65

| RD2-score04-3=6

| RD2-seed05=11

| RD2-team05={{flagicon|KOR}} D-h Lee

| RD2-score05-1=6

| RD2-score05-2=7

| RD2-score05-3=

| RD2-seed06=WC

| RD2-team06={{flagicon|USA}} J McNally

| RD2-score06-1=3

| RD2-score06-2=5

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|ARG}} MF Descotte

| RD2-score07-1=3

| RD2-score07-2=3

| RD2-score07-3=

| RD2-seed08=6

| RD2-team08={{flagicon|ISR}} D Sela

| RD2-score08-1=6

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=Q

| RD3-team01={{flagicon|USA}} D Novikov

| RD3-score01-1=2

| RD3-score01-2=1r

| RD3-score01-3=

| RD3-seed02=16

| RD3-team02={{flagicon|BRA}} J Menezes

| RD3-score02-1=6

| RD3-score02-2=4

| RD3-score02-3=

| RD3-seed03=11

| RD3-team03={{flagicon|KOR}} D-h Lee

| RD3-score03-1=3

| RD3-score03-2=1

| RD3-score03-3=

| RD3-seed04=6

| RD3-team04={{flagicon|ISR}} D Sela

| RD3-score04-1=6

| RD3-score04-2=6

| RD3-score04-3=

| RD4-seed01=16

| RD4-team01={{flagicon|BRA}} J Menezes

| RD4-score01-1=6

| RD4-score01-2=3

| RD4-score01-3=1

| RD4-seed02=6

| RD4-team02={{flagicon|ISR}} D Sela

| RD4-score02-1=4

| RD4-score02-2=6

| RD4-score02-3=6

}}

=Bottom half=

==Section 3==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=

| RD1-team03={{flagicon|USA}} M Cressy

| RD1-score03-1=6

| RD1-score03-2=3

| RD1-score03-3=4

| RD1-seed04=

| RD1-team04={{flagicon|BRA}} T Seyboth Wild

| RD1-score04-1=0

| RD1-score04-2=6

| RD1-score04-3=6

| RD1-seed05=PR

| RD1-team05={{flagicon|USA}} D Nguyen

| RD1-score05-1=6

| RD1-score05-2=65

| RD1-score05-3=7

| RD1-seed06=ITF

| RD1-team06={{flagicon|NED}} G Brouwer

| RD1-score06-1=4

| RD1-score06-2=77

| RD1-score06-3=5

| RD1-seed11=WC

| RD1-team11={{flagicon|JPN}} J Trotter

| RD1-score11-1=77

| RD1-score11-2=6

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|USA}} Roy Smith

| RD1-score12-1=63

| RD1-score12-2=3

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|CAN}} A Galarneau

| RD1-score13-1=64

| RD1-score13-2=6

| RD1-score13-3=6

| RD1-seed14=WC

| RD1-team14={{flagicon|CAN}} J Boulais

| RD1-score14-1=77

| RD1-score14-2=4

| RD1-score14-3=0

| RD2-seed01=LL

| RD2-team01={{flagicon|USA}} A Kovacevic

| RD2-score01-1=4

| RD2-score01-2=6

| RD2-score01-3=5

| RD2-seed02=

| RD2-team02={{flagicon|BRA}} T Seyboth Wild

| RD2-score02-1=6

| RD2-score02-2=3

| RD2-score02-3=7

| RD2-seed03=PR

| RD2-team03={{flagicon|USA}} D Nguyen

| RD2-score03-1=6

| RD2-score03-2=2

| RD2-score03-3=4

| RD2-seed04=12

| RD2-team04={{flagicon|USA}} T-S Kwiatkowski

| RD2-score04-1=4

| RD2-score04-2=6

| RD2-score04-3=6

| RD2-seed05=15

| RD2-team05={{flagicon|USA}} C Altamirano

| RD2-score05-1=6

| RD2-score05-2=6

| RD2-score05-3=

| RD2-seed06=WC

| RD2-team06={{flagicon|JPN}} J Trotter

| RD2-score06-1=3

| RD2-score06-2=1

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|CAN}} A Galarneau

| RD2-score07-1=1

| RD2-score07-2=3

| RD2-score07-3=

| RD2-seed08=3

| RD2-team08={{flagicon|ECU}} E Gómez

| RD2-score08-1=6

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=

| RD3-team01={{flagicon|BRA}} T Seyboth Wild

| RD3-score01-1=6

| RD3-score01-2=5

| RD3-score01-3=2

| RD3-seed02=12

| RD3-team02={{flagicon|USA}} T-S Kwiatkowski

| RD3-score02-1=3

| RD3-score02-2=7

| RD3-score02-3=6

| RD3-seed03=15

| RD3-team03={{flagicon|USA}} C Altamirano

| RD3-score03-1=5

| RD3-score03-2=7

| RD3-score03-3=0

| RD3-seed04=3

| RD3-team04={{flagicon|ECU}} E Gómez

| RD3-score04-1=7

| RD3-score04-2=5

| RD3-score04-3=6

| RD4-seed01=12

| RD4-team01={{flagicon|USA}} T-S Kwiatkowski

| RD4-score01-1=2

| RD4-score01-2=6

| RD4-score01-3=6

| RD4-seed02=3

| RD4-team02={{flagicon|ECU}} E Gómez

| RD4-score02-1=6

| RD4-score02-2=0

| RD4-score02-3=3

}}

==Section 4==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=ITF

| RD1-team03={{flagicon|PER}} N Álvarez

| RD1-score03-1=66

| RD1-score03-2=65

| RD1-score03-3=

| RD1-seed04=PR

| RD1-team04={{flagicon|USA}} R Sarmiento

| RD1-score04-1=78

| RD1-score04-2=77

| RD1-score04-3=

| RD1-seed05=

| RD1-team05={{flagicon|HUN}} Z Piros

| RD1-score05-1=6

| RD1-score05-2=7

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|JPN}} Makoto Ochi

| RD1-score06-1=4

| RD1-score06-2=5

| RD1-score06-3=

| RD1-seed11=PR

| RD1-team11={{flagicon|ESP}} C Gómez-Herrera

| RD1-score11-1=6

| RD1-score11-2=77

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|UKR}} I Marchenko

| RD1-score12-1=1

| RD1-score12-2=64

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|USA}} Jared Hiltzik

| RD1-score13-1=3

| RD1-score13-2=2

| RD1-score13-3=

| RD1-seed14=

| RD1-team14={{flagicon|USA}} Evan Song

| RD1-score14-1=6

| RD1-score14-2=6

| RD1-score14-3=

| RD2-seed01=8

| RD2-team01={{flagicon|DEN}} M Torpegaard

| RD2-score01-1=6

| RD2-score01-2=7

| RD2-score01-3=

| RD2-seed02=PR

| RD2-team02={{flagicon|USA}} R Sarmiento

| RD2-score02-1=4

| RD2-score02-2=5

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|HUN}} Z Piros

| RD2-score03-1=3

| RD2-score03-2=6

| RD2-score03-3=2

| RD2-seed04=9

| RD2-team04={{flagicon|USA}} T Smyczek

| RD2-score04-1=6

| RD2-score04-2=4

| RD2-score04-3=6

| RD2-seed05=13

| RD2-team05={{flagicon|CAN}} F Peliwo

| RD2-score05-1=3

| RD2-score05-2=4

| RD2-score05-3=

| RD2-seed06=PR

| RD2-team06={{flagicon|ESP}} C Gómez-Herrera

| RD2-score06-1=6

| RD2-score06-2=6

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|USA}} E Song

| RD2-score07-1=79

| RD2-score07-2=64

| RD2-score07-3=4

| RD2-seed08=2

| RD2-team08={{flagicon|JPN}} Y Uchiyama

| RD2-score08-1=67

| RD2-score08-2=77

| RD2-score08-3=6

| RD3-seed01=8

| RD3-team01={{flagicon|DEN}} M Torpegaard

| RD3-score01-1=6

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=9

| RD3-team02={{flagicon|USA}} T Smyczek

| RD3-score02-1=2

| RD3-score02-2=1

| RD3-score02-3=

| RD3-seed03=PR

| RD3-team03={{flagicon|ESP}} C Gómez-Herrera

| RD3-score03-1=6

| RD3-score03-2=3

| RD3-score03-3=4

| RD3-seed04=2

| RD3-team04={{flagicon|JPN}} Y Uchiyama

| RD3-score04-1=3

| RD3-score04-2=6

| RD3-score04-3=6

| RD4-seed01=8

| RD4-team01={{flagicon|DEN}} M Torpegaard

| RD4-score01-1=6

| RD4-score01-2=6

| RD4-score01-3=

| RD4-seed02=2

| RD4-team02={{flagicon|JPN}} Y Uchiyama

| RD4-score02-1=3

| RD4-score02-2=3

| RD4-score02-3=

}}

References

{{reflist}}