| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2006 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/3 | 0/1 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2004 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2003 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2002 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 0/7 | 0/1 | 0/5 | 0/0 | 0/1 | 0/0 | 0/0 |
| perc. % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % | 0 % |
Jan Kubes / scheduled / last
| no matches found |
Jan Kubes form
Jan Kubes / last 50 matches
| 22.04.06 | q 1 | Slimane Saoudi | Jan Kubes | 6-1, 6-0 |  | match details |  Casablanca | Clay |
| 21.11.05 | q 1 | Ernests Gulbis | Jan Kubes | 6-1, 6-1 | | match details |  Prague | Carpet |
| 05.09.05 | q 1 | Mustafa Ulukan | Jan Kubes | 6-2, 6-3 | | match details |  Istanbul | Hard |
| 09.05.05 | q 1 | Alex Corretja | Jan Kubes | 6-2, 6-2 | | match details | Prague | Clay |
| 17.05.04 | q 1 | Petr Luxa | Jan Kubes | 6-3, 6-0 | | match details | Prague | Clay |
| 19.05.03 | q 1 | Robert Lindstedt | Jan Kubes | 6-0, 6-0 | | match details | Prague | Clay |
| 13.05.02 | q 1 | Marek Zahorak | Jan Kubes | 6-1, 6-4 | | match details | Prague | Clay |
