| Rank | Country | Answer | % Correct |
|---|---|---|---|
| 7 | Germany | Alexander Zverev | 100%
|
| 5 | Russia | Daniil Medvedev | 100%
|
| 13 | Japan | Kei Nishikori | 100%
|
| 2 | Serbia | Novak Djokovic | 100%
|
| 1 | Spain | Rafael Nadal | 100%
|
| 3 | Switzerland | Roger Federer | 100%
|
| 6 | Greece | Stefanos Tsitsipas | 100%
|
| 4 | Austria | Dominic Thiem | 97%
|
| 10 | France | Gaël Monfils | 97%
|
| 20 | Bulgaria | Grigor Dimitrov | 97%
|
| 12 | Italy | Fabio Fognini | 95%
|
| 8 | Italy | Matteo Berrettini | 95%
|
| 16 | Switzerland | Stan Wawrinka | 95%
|
| 23 | Russia | Andrey Rublev | 92%
|
| 15 | Canada | Denis Shapovalov | 92%
|
| 31 | Canada | Milos Raonic | 92%
|
| 11 | Belgium | David Goffin | 90%
|
| 14 | Argentina | Diego Schwartzman | 90%
|
| 39 | Croatia | Marin Čilić | 90%
|
| 30 | Australia | Nick Kyrgios | 90%
|
| 9 | Spain | Roberto Bautista Agut | 90%
|
| 19 | USA | John Isner | 87%
|
| 21 | Canada | Félix Auger-Aliassime | 85%
|
| 17 | Russia | Karen Khachanov | 85%
|
| 32 | USA | Taylor Fritz | 85%
|
| 18 | Australia | Alex de Minaur | 82%
|
| 28 | Croatia | Borna Ćorić | 79%
|
| 29 | France | Jo-Wilfried Tsonga | 79%
|
| 61 | France | Richard Gasquet | 79%
|
| 42 | Great Britain | Daniel Evans | 77%
|
| 78 | Italy | Jannik Sinner | 77%
|
| 27 | Spain | Pablo Carreño Busta | 77%
|
| 57 | Kazakhstan | Alexander Bublik | 74%
|
| 53 | Great Britain | Cameron Norrie | 74%
|
| 47 | USA | Frances Tiafoe | 74%
|
| 91 | South Africa | Kevin Anderson | 74%
|
| 43 | France | Adrian Mannarino | 72%
|
| 55 | Norway | Casper Ruud | 72%
|
| 37 | Poland | Hubert Hurkacz | 72%
|
| 33 | Chile | Cristian Garín | 69%
|
| 56 | France | Gilles Simon | 69%
|
| 35 | Germany | Jan-Lennard Struff | 69%
|
| 77 | Chile | Nicolás Jarry | 69%
|
| 54 | France | Ugo Humbert | 69%
|
| 34 | Serbia | Dušan Lajović | 64%
|
| 26 | Georgia | Nikoloz Basilashvili | 64%
|
| 73 | Japan | Yoshihito Nishioka | 64%
|
| 22 | France | Lucas Pouille | 62%
|
| 70 | Hungary | Márton Fucsovics | 62%
|
| 24 | France | Benoît Paire | 59%
|
| 38 | Serbia | Laslo Djere | 59%
|
| 52 | Italy | Lorenzo Sonego | 59%
|
| 45 | Uruguay | Pablo Cuevas | 59%
|
| 90 | USA | Tommy Paul | 59%
|
| 59 | Serbia | Miomir Kecmanović | 56%
|
| 40 | Serbia | Filip Krajinovic | 54%
|
| 60 | Portugal | João Sousa | 54%
|
| 63 | Australia | Jordan Thompson | 54%
|
| 46 | Moldova | Radu Albot | 54%
|
| 93 | Bosnia and Herzegovina | Damir Džumhur | 51%
|
| 49 | Spain | Fernando Verdasco | 51%
|
| 99 | South Africa | Lloyd Harris | 51%
|
| 41 | Spain | Albert Ramos-Viñolas | 49%
|
| 62 | Spain | Feliciano López | 49%
|
| 74 | Sweden | Mikael Ymer | 49%
|
| 36 | USA | Reilly Opelka | 49%
|
| 80 | Spain | Roberto Carballés Baena | 49%
|
| 44 | USA | Sam Querrey | 49%
|
| 89 | Brazil | Thiago Monteiro | 49%
|
| 87 | Spain | Alejandro Davidovich Fokina | 46%
|
| 69 | Great Britain | Kyle Edmund | 46%
|
| 25 | Argentina | Guido Pella | 41%
|
| 66 | Lithuania | Ričardas Berankis | 41%
|
| 58 | Slovenia | Aljaž Bedene | 38%
|
| 72 | Italy | Andreas Seppi | 38%
|
| 83 | France | Corentin Moutet | 38%
|
| 76 | Argentina | Federico Delbonis | 38%
|
| 75 | Bolivia | Hugo Dellien | 38%
|
| 48 | Australia | John Millman | 38%
|
| 65 | France | Pierre-Hugues Herbert | 38%
|
| 71 | Italy | Marco Cecchinato | 36%
|
| 67 | Kazakhstan | Mikhail Kukushkin | 36%
|
| 79 | Germany | Philipp Kohlschreiber | 33%
|
| 88 | South Korea | Soonwoo Kwon | 33%
|
| 85 | USA | Steve Johnson | 31%
|
| 51 | France | Jérémy Chardy | 28%
|
| 97 | Australia | Alexei Popyrin | 26%
|
| 98 | Belarus | Egor Gerasimov | 26%
|
| 95 | Croatia | Ivo Karlović | 26%
|
| 64 | Spain | Pablo Andújar | 26%
|
| 92 | Argentina | Leandro Mayer | 23%
|
| 68 | USA | Tennys Sandgren | 21%
|
| 94 | Germany | Dominik Köpfer | 18%
|
| 86 | Spain | Jaume Munar | 18%
|
| 50 | Argentina | Juan Ignacio Londero | 18%
|
| 100 | Australia | James Duckworth | 15%
|
| 84 | Italy | Stefano Travaglia | 15%
|
| 96 | Italy | Salvatore Caruso | 10%
|
| 82 | France | Gregoire Barrere | 8%
|
| 81 | Japan | Yasutaka Uchiyama | 8%
|