Olivier Rochus (] ; born 18 January 1981) is a retired Belgian tennis player. He has won two singles titles in his career and in 2004 won the French Open doubles title partnering fellow Belgian Xavier Malisse. Rochus' career-high singles ranking is World No. 24.
Olivier Rochus was 23 when he won the French Open.
Olivier Rochus (] ; born 18 January 1981) is a retired Belgian tennis player. He has won two singles titles in his career and in 2004 won the French Open doubles title partnering fellow Belgian Xavier Malisse. Rochus' career-high singles ranking is World No. 24.

Based on that paragraph can we conclude that this sentence is true?
Olivier Rochus was 23 when he won the French Open.

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Olivier Rochus (] ; born 18 January 1981) is a retired Belgian tennis player. He has won two singles titles in his career and in 2004 won the French Open doubles title partnering fellow Belgian Xavier Malisse. Rochus' career-high singles ranking is World No. 24.

Based on that paragraph can we conclude that this sentence is true?
Olivier Rochus was 23 when he won the French Open.

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant