Table:
text: Kei Nishikori
Singles performance timeline
Singles performance timeline
Tournament _2008 _2009 _2010 _2011 _2012 Win_
Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments Grand Slam tournaments
Australian Open A 1R A 3R QF 69.23
French Open Q2 A 2R 2R A 62.50
Wimbledon 1R A 1R 1R 3R 44.44
US Open 4R A 3R 1R 3R 63.64
Win–Loss 3–2 0–1 3–3 3–4 8–3 60.98
Olympic Games Olympic Games Olympic Games Olympic Games Olympic Games Olympic Games Olympic Games
Summer Olympics 1R Not Held Not Held Not Held QF 60.00

text: Kei Nishikori
Singles performance timeline
Singles performance timeline
Tournament _2008 _2009 _2010 _2011 _2012 Win_
ATP World Tour Masters 1000 ATP World Tour Masters 1000 ATP World Tour Masters 1000 ATP World Tour Masters 1000 ATP World Tour Masters 1000 ATP World Tour Masters 1000 ATP World Tour Masters 1000
Indian Wells 1R 1R A 1R 2R 37.50
Miami 1R A A 2R 4R 63.63
Monte Carlo A A A A 3R 66.66
Madrid A A A 1R A 66.66
Rome A A A Q2 A 50.00
Canada A A A A 2R 60.00
Cincinnati A A A 1R 3R 40.00
Shanghai NM1 A LQ SF 2R 72.73
Paris A A A 1R 3R 50.00
Win–Loss 0–2 0–1 0–0 5–6 8–6 52.17
Career statistics Career statistics Career statistics Career statistics Career statistics Career statistics Career statistics
Titles–Finals 1–1 0–0 0–0 0–2 1–1 60.00
Year End Ranking 63 418 98 25 19 $3,339,891

Question: What does 2010 show when 2011 is 1r at the US Open tournament under Kei Nishikori's individual performance timeline?