2021 ATP Cup
The 2021 ATP Cup was the second edition of the ATP Cup, an international outdoor hard court men's team tennis tournament held by the Association of Tennis Professionals. It was held with 12 teams at Melbourne Park in Australia, from 2 to 7 February 2021.
It was originally supposed to take place with 24 teams in Brisbane, Perth and Sydney from 1 to 10 January 2021, but was changed due to the impact of the COVID-19 pandemic.
Following a case of COVID-19 in the tournament's quarantine hotel, all matches scheduled for 4 February have been suspended.
Team Serbia was the defending champion, but got eliminated in the group stage. Team Russia won the tournament, defeating Italy 2–0 in the final.
ATP ranking points
- Maximum 500 points for undefeated singles player, 250 points for doubles.
Entries
| # | Nation | No. 1 player | Rank | No. 2 player | Rank | No. 3 player | No. 4 player | Captain |
| 1 | ''' SerbiaGroup stageThe 12 teams were divided into four groups of three teams each in a round-robin format. The winners of each group will qualify for the [|semifinals].
OverviewT = Ties, M = Matches, S = SetsGroup ASerbia vs. CanadaGermany vs. CanadaSerbia vs. GermanyGroup BSpain vs. AustraliaGreece vs. AustraliaSpain vs. GreeceNote: By ATP Cup rules retired match is not counting into percentage of sets and games.Group CAustria vs. ItalyItaly vs. FranceAustria vs. FranceNote: By ATP Cup rules retired match is not counting into percentage of sets and games.Group DRussia vs. ArgentinaRussia vs. JapanArgentina vs. JapanKnockout stageBracketSemi-finalsGermany vs. RussiaItaly vs. SpainFinalRussia vs. Italy |