Raphael Nadal Parera - the eighth player since 1973, not finished season in the status No. 1, despite two won titles TBSh

The Spaniard Raphael Nadal Parera became the eighth tennis player since 1973 (when there was ATP rating)  which did not manage to finish a season in the status of the first racket of the world, having won two tournaments of "Grand Slam". Earlier in a similar situation appeared: • John David Nyukomb in the 1973rd (No. 1 following the results of a season - Ilie Nastas); •  Guillermo Vilas in the 1977th (No. 1  - James Scott Konnors); •  Bjrn Rune Borg in the 1978th (No. 1  - James Scott Konnors);  •  James Scott Konnors v the 1982nd (No. 1  - Makinroy John) ; •  Bekker Boris in the 1989th (No. 1  - Yvan Lendl) ;  •  Novak Dzhokovich in the 2016th (No. 1  - Andrew Berron Marrey); •   Rodger Federer in the 2017th (No. 1  - Raphael Nadal Parera, also...