2020, columbus, challenger, singles, peter, polansky, defending, champion, lost, second, round, strong, kirchheimer, singles2020, columbus, challengerfinalchampionj, wolfrunner, updenis, istominscore6, 2eventssingles, doubles, 2019, columbus, challenger, 2021,. Peter Polansky was the defending champion 1 but lost in the second round to Strong Kirchheimer Singles2020 Columbus ChallengerFinalChampionJ J WolfRunner upDenis IstominScore6 4 6 2EventsSingles Doubles 2019 Columbus Challenger 2021 Main article 2020 Columbus Challenger J J Wolf won the title after defeating Denis Istomin 6 4 6 2 in the final Contents 1 Seeds 2 Draw 2 1 Key 2 2 Finals 2 3 Top half 2 3 1 Section 1 2 3 2 Section 2 2 4 Bottom half 2 4 1 Section 3 2 4 2 Section 4 3 References 4 External linksSeeds editAll seeds receive a bye into the second round nbsp Christopher O Connell third round nbsp Marc Polmans quarterfinals nbsp Cedrik Marcel Stebe quarterfinals nbsp Emilio Gomez third round nbsp Denis Istomin final nbsp J J Wolf champion nbsp Dudi Sela second round retired nbsp Mikael Torpegaard semifinals nbsp Ramkumar Ramanathan second round nbsp Peter Polansky second round nbsp Andrew Harris second round nbsp Jason Kubler second round nbsp Jurij Rodionov semifinals nbsp Juan Pablo Ficovich second round nbsp Nam Ji sung third round nbsp Aleksandar Vukic quarterfinals Draw editKey edit 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 Finals edit QuarterfinalsSemifinalsFinal 13 nbsp Jurij Rodionov7777 nbsp Kaichi Uchida656313 nbsp Jurij Rodionov3615 nbsp Denis Istomin67716 nbsp Aleksandar Vukic325 nbsp Denis Istomin665 nbsp Denis Istomin426 nbsp J J Wolf666 nbsp J J Wolf57763 nbsp Cedrik Marcel Stebe76436 nbsp J J Wolf77778 nbsp Mikael Torpegaard62658 nbsp Mikael Torpegaard7772 nbsp Marc Polmans562Top half edit Section 1 edit First roundSecond roundThird roundQuarterfinals1 nbsp C O Connell66 nbsp S Bangoura66 nbsp S Bangoura42Alt nbsp Austin Rapp331 nbsp C O Connell77652 nbsp R Ortega Olmedo65213 nbsp J Rodionov64776 nbsp D Hidalgo776 nbsp D Hidalgo64413 nbsp J Rodionov46613 nbsp J Rodionov7777 nbsp K Uchida656310 nbsp P Polansky6165Alt nbsp S Kirchheimer466Alt nbsp S Kirchheimer4677 nbsp J Hernandez Fernandez623Alt nbsp S Kirchheimer4664 nbsp K Uchida6377 nbsp K Uchida6177 nbsp Evan Song3662 nbsp K Uchida717 nbsp D Sela50rSection 2 edit First roundSecond roundThird roundQuarterfinals4 nbsp E Gomez66 nbsp N Hardt630 nbsp R Rodriguez Pace40 nbsp R Rodriguez Pace2664 nbsp E Gomez64666 nbsp Ma Redlicki64316 nbsp A Vukic77378 nbsp A Escoffier776 nbsp A Escoffier36616 nbsp A Vukic67816 nbsp A Vukic325 nbsp D Istomin6612 nbsp J Kubler6614WC nbsp J Boulais42 nbsp G Clezar2776 nbsp G Clezar66 nbsp G Clezar31Alt nbsp A Cozbinov665 nbsp D Istomin66Q nbsp L Castelnuovo32Alt nbsp A Cozbinov225 nbsp D Istomin66Bottom half edit Section 3 edit First roundSecond roundThird roundQuarterfinals6 nbsp J J Wolf6566 nbsp Jordi Arconada366 nbsp J Ward7734 nbsp J Ward6786 nbsp J J Wolf646WC nbsp J McNally6365 nbsp R Quiroz262 nbsp R Quiroz7777 nbsp R Quiroz774611 nbsp A Harris65616 nbsp J J Wolf57763 nbsp C M Stebe764314 nbsp JP Ficovich265WC nbsp Alexander Brown365 nbsp J Harteis677 nbsp J Harteis677 nbsp J Harteis41 nbsp M Pecotic7763 nbsp C M Stebe66 nbsp U Blanch643 nbsp M Pecotic4673 nbsp C M Stebe679Section 4 edit First roundSecond roundThird roundQuarterfinals8 nbsp M Torpegaard6566 nbsp C Gomez Herrera33 nbsp K King7744 nbsp K King668 nbsp M Torpegaard7746 nbsp D Young566Q nbsp Z Li6264Q nbsp Z Li778Q nbsp Z Li79779 nbsp R Ramanathan67648 nbsp M Torpegaard7772 nbsp M Polmans56215 nbsp J s Nam66 nbsp L Glasspool776 nbsp L Glasspool32WC nbsp C Kingsley63315 nbsp J s Nam35Alt nbsp R Roelofse179662 nbsp M Polmans67 nbsp A Kovacevic66778 nbsp A Kovacevic6642 nbsp M Polmans786References edit Myles Stephanie September 23 2019 ATP rankings Report Sept 23 2019 External links editMain draw Qualifying draw Retrieved from https en wikipedia org w index php title 2020 Columbus Challenger Singles amp oldid 1184702639, wikipedia, wiki, book, books, library,