| WON | LOST | |
| Clay | 1 | |
| Grass | 1 | |
| Hard | 5 | 2 |
| WON | LOST | |
| Finals | 1 | |
| Semifinals | 1 | |
| Quarterfinals | 1 | |
| Q8 | 1 | |
| Q16 | 1 | 1 |
| Q64 | 3 |
| WON | LOST | |
| Delray Beach, United States | 5 | |
| Indian Wells, United States | 1 | |
| Miami, United States | 1 | |
| Houston, United States | 1 | |
| Wimbledon, England | 1 |
| WON | LOST | |
| Albert Montanes | 1 | |
| Amer Delic | 1 | |
| Bobby Reynolds | 1 | |
| Florian Mayer | 1 | |
| James Blake | 1 | 1 |
| Marc Gicquel | 1 | |
| Marin Cilic | 1 | |
| Sam Querrey | 1 |
Kei Nishikori tennis results in year 2008 tennis statistics
© Copyright 2007 tennis results and statistics