| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2006 | 5/7 | 0/0 | 5/6 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2005 | 9/13 | 2/2 | 6/10 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2004 | 2/11 | 0/0 | 2/10 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2003 | 0/2 | 0/0 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2002 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 16/34 | 2/2 | 13/27 | 1/4 | 0/1 | 0/0 | 0/0 |
| perc. % | 32 % | 50 % | 32.5 % | 20 % | 0 % | 0 % | 0 % |
Jakub Nijaki / scheduled / last
| no matches found |
Jakub Nijaki form / surface: Clay
Jakub Nijaki / surface: Clay
| 21.08.06 | 1st round | Robert Godlewski | Jakub Nijaki | 6-4, 7-5 |  | match details |  Poland F10 | Clay |
| 10.07.06 | q 1 | Jakub Nijaki | Gracjan Przewlocki | 6-4, 6-1 |  | match details | Poznan | Clay |
| 10.07.06 | q 2 | Jakub Nijaki | Jaromir Linek | 7-63, 6-3 | | match details | ||
| 10.07.06 | qual. | Robert Godlewski | Jakub Nijaki | 6-4, 6-2 | | match details | ||
| 12.06.06 | 1st round | Raphael Durek | Jakub Nijaki | 6-1, 1-6, 7-62 | | match details | Poland F8 | Clay |
| 05.06.06 | 2nd round | Dawid Olejniczak | Jakub Nijaki | 6-4, 6-4 | | match details | Poland F7 | Clay |
| 05.06.06 | 1st round | Jakub Nijaki | Pawel Syrewicz | 6-3, 6-4 | | match details | ||
| 29.05.06 | 1st round | Jakub Nijaki | Michal Walkow | 6-0, 6-1 | | match details | Poland F6 | Clay |
| 29.05.06 | 2nd round | Jakub Nijaki | Photos Kallias | 4-6, 6-2, 3-1, Photos Kallias - retired | | match details | ||
| 29.05.06 | 1/4 | Jordane Doble | Jakub Nijaki | 6-3, 6-3 | | match details | ||
| 22.05.06 | 1st round | Clinton Thomson | Jakub Nijaki | 3-6, 6-3, 6-2 | | match details | Poland F5 | Clay |
| 19.09.05 | q 2 | Jakub Nijaki | Filip Urban | Filip Urban - walk over | | match details | Szczecin | Clay |
| 19.09.05 | qual. | Dawid Olejniczak | Jakub Nijaki | 6-1, 6-1 | | match details | ||
| 19.09.05 | q 1 | Jakub Nijaki | Krzysztof Kwinta | 6-4, 6-4 | | match details | ||
| 05.09.05 | 1st round | Jakub Nijaki | Michal Varsanyi | 6-4, 6-2 | | match details | Poland F8 | Clay |
| 05.09.05 | 2nd round | Tomasz Bednarek | Jakub Nijaki | 6-4, 6-1 | | match details | ||
| 22.08.05 | 1st round | Jakub Nijaki | Dawid Olejniczak | 6-4, 3-6, 6-4 | | match details | Poland F6 | Clay |
| 22.08.05 | 2nd round | Photos Kallias | Jakub Nijaki | 6-1, 6-2 | | match details | ||
| 15.08.05 | 1st round | Alexander Satschko | Jakub Nijaki | 6-2, 6-2 | | match details | Poland F5 | Clay |
| 30.07.05 | q 1 | Dawid Olejniczak | Jakub Nijaki | 6-2, 6-0 | | match details | Sopot | Clay |
| 25.07.05 | q 1 | Radovan Svetlik | Jakub Nijaki | 0-6, 6-4, 6-3 | | match details | Poznan | Clay |
| 06.06.05 | 1st round | Jedrzej Zarski | Jakub Nijaki | 6-4, 6-3 | | match details | Poland F4 | Clay |
| 30.05.05 | 1st round | Daniel Klemetz | Jakub Nijaki | 6-2, 7-64 | | match details | Poland F3 | Clay |
| 23.05.05 | 1st round | Michal Przysiezny | Jakub Nijaki | 6-73, 6-4, 6-3 | | match details | Poland F2 | Clay |
| 16.05.05 | 1st round | Jakub Nijaki | Deniss Pavlovs | 4-6, 7-5, 6-2 | | match details | Poland F1 | Clay |
| 16.05.05 | 1/4 | Dawid Olejniczak | Jakub Nijaki | 6-3, 6-2 | | match details | ||
| 16.05.05 | 2nd round | Jakub Nijaki | Ivan Sergeyev | 2-6, 6-4, 6-2 | | match details | ||
| 11.10.04 | 1st round | Rainer Eitzinger | Jakub Nijaki | 6-3, 6-2 | | match details |  Georgia F2 | Clay |
| 04.10.04 | 1st round | Denis Matsukevitch | Jakub Nijaki | 7-5, 6-1 | | match details | Georgia F1 | Clay |
| 22.09.04 | 1st round | Alex Calatrava | Jakub Nijaki | 6-4, 6-4 | | match details | Szczecin | Clay |
| 30.08.04 | 1st round | Dawid Olejniczak | Jakub Nijaki | 6-75, 7-5, 6-3 | | match details | Poland F5 | Clay |
| 23.08.04 | 1st round | Jose-Antonio Sanchez-De Luna | Jakub Nijaki | 4-6, 6-3, 7-5 | | match details | Poland F4 | Clay |
| 16.08.04 | 1st round | Melvyn Op Der Heijde | Jakub Nijaki | 6-3, 7-62 | | match details |  Lithuania F2 | Clay |
| 09.08.04 | 1st round | Jakub Nijaki | Rene Hohm | 6-0, 6-4 | | match details | Lithuania F1 | Clay |
| 09.08.04 | 2nd round | Patrick Knobloch | Jakub Nijaki | 7-5, 6-4 | | match details | ||
| 02.08.04 | 1st round | Daniel Lencina-Ribes | Jakub Nijaki | 2-6, 6-1, 6-1 | | match details |  Latvia F1 | Clay |
| 07.06.04 | 1st round | Dawid Olejniczak | Jakub Nijaki | 4-6, 6-0, 6-4 | | match details | Poland F3 | Clay |
| 24.05.04 | 2nd round | Solon Peppas | Jakub Nijaki | 6-4, 7-60 | | match details | Poland F1 | Clay |
| 24.05.04 | 1st round | Jakub Nijaki | Marcin Maszczyk | 6-3, 4-6, 7-5 | | match details | ||
| 15.09.03 | q 1 | Dawid Olejniczak | Jakub Nijaki | 7-5, 7-61 | | match details | Szczecin | Clay |
