![Oleg S. on Twitter: "Updated ATP Challenger Tour calendar now has 12 tournaments in November/early December, including 3 Challengers in South America and 2 in USA. https://t.co/dXu0eP7kyS" / Twitter Oleg S. on Twitter: "Updated ATP Challenger Tour calendar now has 12 tournaments in November/early December, including 3 Challengers in South America and 2 in USA. https://t.co/dXu0eP7kyS" / Twitter](https://pbs.twimg.com/media/EkJdNawXsAEXdtd.png)
Oleg S. on Twitter: "Updated ATP Challenger Tour calendar now has 12 tournaments in November/early December, including 3 Challengers in South America and 2 in USA. https://t.co/dXu0eP7kyS" / Twitter
![Tennis Ohio Championships - 2021 Columbus WTA 125/ATP Challenger - 2016 Columbus Challenger- 2022 INFO Tennis Ohio Championships - 2021 Columbus WTA 125/ATP Challenger - 2016 Columbus Challenger- 2022 INFO](https://images.squarespace-cdn.com/content/v1/57c4851c8419c295dde4923a/1556638524970-I1BFGKI5TDN0NCYRRQFM/ATP_ChallengerTour_Primary.jpg?format=1000w)
Tennis Ohio Championships - 2021 Columbus WTA 125/ATP Challenger - 2016 Columbus Challenger- 2022 INFO
![Player tests positive for COVID-19 in Prague ATP Challenger, placed under home quarantine-Sports News , Firstpost Player tests positive for COVID-19 in Prague ATP Challenger, placed under home quarantine-Sports News , Firstpost](https://images.firstpost.com/wp-content/uploads/2020/08/Prague-Open-2020-ATP-Twitter-@ATPChallenger-640.jpg?impolicy=website&width=1200&height=800)
Player tests positive for COVID-19 in Prague ATP Challenger, placed under home quarantine-Sports News , Firstpost
![Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. ( Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (](https://c8.alamy.com/comp/2CCAKDG/elias-ymer-of-sweden-returns-a-shot-to-michael-vrbensky-of-czech-republic-during-the-i-cltk-prague-open-of-the-atp-challenger-tour-match-in-prague-czech-republic-august-20-2020-ctk-photomichal-kamaryt-2CCAKDG.jpg)
Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (
![Where We've Been: 2020 ATP, Challenger, and ITF World Tours in Maps – Cracked Racquets | Covering Tennis News Through Podcasting, Social Networking, and Digital Publications Where We've Been: 2020 ATP, Challenger, and ITF World Tours in Maps – Cracked Racquets | Covering Tennis News Through Podcasting, Social Networking, and Digital Publications](https://i0.wp.com/www.crackedracquets.com/wp-content/uploads/2020/12/image-59.png?resize=612%2C225&ssl=1)
Where We've Been: 2020 ATP, Challenger, and ITF World Tours in Maps – Cracked Racquets | Covering Tennis News Through Podcasting, Social Networking, and Digital Publications
SvenTennis on Twitter: "The ATP has issued a provisional August/September calendar for the resumption of the Challenger Tour. The revised calendar intends to commence on Monday 17 August, aligning with the resumption
![Prague, Czech Republic. 22nd Aug, 2020. Swiss tennis player Stanislas "Stan" Wawrinka with the trophy for winner of the I. CLTK Prague Open of the ATP Challenger Tour, on August 22, 2020, Prague, Czech Republic. 22nd Aug, 2020. Swiss tennis player Stanislas "Stan" Wawrinka with the trophy for winner of the I. CLTK Prague Open of the ATP Challenger Tour, on August 22, 2020,](https://c8.alamy.com/comp/2CCPCGB/prague-czech-republic-22nd-aug-2020-swiss-tennis-player-stanislas-stan-wawrinka-with-the-trophy-for-winner-of-the-i-cltk-prague-open-of-the-atp-challenger-tour-on-august-22-2020-in-prague-czech-republic-credit-roman-vondrousctk-photoalamy-live-news-2CCPCGB.jpg)