#3 Mikhail Youzhny
Recently retired Russian Mikhail Youzhny nicknamed 'Colonel' had a career-high Singles ranking of 8 in the year 2008. The feisty competitor who has won the Davis Cup with Russia twice has reached the quarter-finals of all Grand Slams and made it beyond the quarter-finals on two occasions when he reached the semi-finals at the US Open in 2006 and 2010.
Since qualifying for the Main Draw of the Australian Open in 2001, Youzhny has played in a total of 69 Grand Slam Singles' tournaments.
#2 Fabrice Santoro
Frenchman Fabrice Santoro was known for his longevity in tennis and had a 21 year long Singles' career between 1989-2010 inclusive. For a player whose highest ever Singles ranking was only 17, Santoro managed to win the most number of match wins over top-10 ranked players for a player never ranked in the top-10. His best Grand Slam result was a Quarterfinal at the 2006 Australian Open. He enjoyed better returns at Doubles and Mixed Doubles where he won 3 Grand Slam titles.
In all, Santoro made 70 Grand Slam Singles' appearances.
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