| Naam en Voornaam/Voornamen | Naam Toernooibase | Club of Land |
 Klasic, Ivan | Ivan Klasic | Joegoslavie |
 Klava, Gatis | Gatis Klava | Letland |
 Kleeberg, | Kleeberg | Frankrijk |
 Klein, Cathleen | Cathleen Klein | Duitsland |
 Klein, Hendrik | Henk Klein (26.09.1906 - 09.02.1973) Voeg info toe | |
 Klein, Mevr. | Mevr. Klein | Belgie |
| Klein, NN. | NN. Klein | Belgie |
| Kleinmann, Roger | Roger Kleinmann (01.01.1940 - 05.12.2022) | |
 Kleinmoedig, Marwin | Marwin Kleinmoedig | Curacao |
 Klikunova, Elyzaveta | Elyzaveta Klikunova | Ukraine |
 Klimantovich, Pavel | Pavel Klimantovich | Rusland |
 Klimasheva, Elena | Elena Klimasheva | Buitenlandse spelers |
| Klimavics, Raimonds | Raimonds Klimavics | Letland |
| Klimenkov, Alex | Alex Klimenkov | Duitsland |
 Klimenok, Roman | Roman Klimenok | Wit-Rusland |
| Klimentov, Nikolai | Nikolai Klimentov | Rusland |
| Klimov, Leonid | Leonid Klimov | Rusland |
 Klimowitsj, Sergey | Sergey Klimowitsj | USSR |
| Klionski, Mark | Mark Klionski | USSR |
| Klochak, Ulyana | Ulyana Klochak | Ukraine |
 Klomp, Maxmilian Olivier | Maxmilian Olivier Klomp | Tsjechie |
 Klusovski, Maksim Darius | Maksim Darius Klusovski | Litouwen |
| Kluss, Onufrijs | Onufrijs Kluss | Letland |
| Klykova, Ekaterina | Ekaterina Klykova | Rusland |
 Kmiec, Paulina | Paulina Kmiec | Polen |
| Knap, Sebastian | Sebasitian Knap | Polen |
| Knap-Flisikowska, Marta | Marta Knap-Flisikowska | Polen |
 Knepa, Henry | Henry Knepa | Aruba |
| Knevels, Bart | Bart Knevels | Belgie |
| Knevels, Jos | Jos Knevels | Belgie |
| Knevets, Sergei | Sergei Knevets | Rusland |
| Knobloch, B. | B. Knopbloch | Duitsland |
| Knock, de, Yagud | Yagud de Knock | Belgie |
 Knoester, Peter | Peter Knoester | Canada |
 Knyazyan, Aram | Aram Knyazyan | Armenie |
 Koala, Yacouba | Yacouba Koala | Burkina Faso |
| Koanda, Mahamoudou | Mahamoudou Koanda | Burkina Faso |
 Kobayashi, Toshio | Toshio Kobayashi | Japan |
| Kobelashvili, Luka | Luka Kobelashvili | Tsjechie |
| Kobelev, V. | V. Kobelev | USSR |
 Kobilov, Shakhzod | Shakhzod Kobilov | Oezbekistan |
| Koblevskii, Vladislav | Vladislav Koblevskii | Rusland |
| Kobrina, Lubov | Lubov Kobrina | Wit-Rusland |
| Kobtsev, Ivan Timofejevitsj | Ivan Kobtsev | Ukraine |
| Kobylinski, Miroslaw | Miroslaw Kobylinski | Polen |
| Kobzev, Tymofii | Tymofii Kobzev | Ukraine |
 Koca, Tuana Lal | Tuana Lal Koca | Turkije |
| Kocarov, Vadim | Vadim Kocarov | Rusland |
| Kochneva, Ekaterina | Ekaterina Kochneva | Rusland |
| Kochur, V. | V. Kochur | Buitenlandse spelers |
| Kociszewski, Adam | Adam Kociszewski | Polen |
| Kock, Dylan | Dylan Kock | Aruba |
 Kodyo, Ativi Dagnon | Ativi Dagnon Kodyo | Togo |
| Koeiman, Dayanara | Dayanara Koeiman | Curacao |
| Koenraed, NN. | NN. Koenraed | Belgie |
| Koesnetsow, B. | B. Koesnetsow | USSR |
 Koetoe, Regie | Regie Koetoe | Suriname |
| Koeznetsowa, Galina | Galina Koeznetsowa | Rusland |
 Koffi, Aka Armand | Aka Armand Koffi | Ivoorkust |
| Koffi, Akounda Charles | Koffi Akounda Charles | Ivoorkust |
| Koffi , Bi Zan | Koffi Bi Zan | Ivoorkust |
| Koffi, Guy | Guy Koffi | Ivoorkust |
| Koffi, Konan Ange Joel | Konan Ange Joel Koffi | Ivoorkust |
| Koffi, Konan Bruno | Konan Bruno Koffi | Ivoorkust |
| Koffi, Konan Paul | Konan Paul Koffi | Ivoorkust |
| Koffi, Kouakou Patrice | Kouakou Patrice Koffi | Ivoorkust |
 Koffi Kaledje, Gerald | Gerald Koffi Kaledje | Kameroen |
 Kofman, Grigori | Grigori Kofman | Moldavie |
| Kogan, Marat | Marat Kogan | |
| Kogevnikov, Andriy | Andriy Kogevnikov | Ukraine |
| Kogotko, Alexander Ivanovich | Alexander Kogotko | Wit-Rusland |
| Kohn, Michel | Michel Kohn | Belgie |
| Kohno, Eya | Eya Kohno | Wit-Rusland |
| Kohon, Gnomblei Patrick | Gnomblei Patrick Kohon | Ivoorkust |
| Kohou, Bi Kouame Williams | Kohou Bi Kouame Williams | Ivoorkust |
 Koik, Heino | Heino Koik | Estland |
| Kok, Leo | Leo Kok | Belgie |
| Koko, Deomar | Deomar Koko | Curacao |
| Koko, Kouassi Bernard | Kouassi Bernard Koko | Ivoorkust |
| Koko, Vanderbrok | Vanderbrok Koko | Ivoorkust |
| Kokolo, Jean Marie | Jean Marie Kokolo | Frankrijk |
| Kokora, Severin | Severin Kokora | Ivoorkust |
| Kokorin, Nikolai | Nikolai Kokorin | Rusland |
| Kokorina, Ariana | Ariana Kokorina | Rusland |
| Kokoura, Assoumou Eugene | Assoumou Eugene Kokoura | Ivoorkust |
 Kola, Stephane | Stéphane Kola | Centraal-Afrikaanse Republiek |
| Kolanikovs, Marks | Marks Kolanikovs | Letland |
| Kolas, Mikita | Mikita Kolas | Wit-Rusland |
| Kolasinski, Adam | Adam Kolasinski | Polen |
| Kolbase, Elizabete | Elizabete Kolbase | Letland |
| Koleda, Marija | Marija Koleda | Letland |
| Kolembet, Laura | Laura Kolembet | Ukraine |
| Kolesnik, Vladimir | Vladimir Kolesnik | Ukraine |
| Kolesnikov, Artem | Artem Kolesnikov | Rusland |
| Kolesnikov, Mikhail | Mikhail Kolesnikov | Rusland |
 Kolesnikov, Roman | Roman Kolesnikov | Israel |
| Kolesov, Dmitrii | Dmitrii Kolesov | Rusland |
| Kolesov, Gawril | Gawril Kolesov | Rusland |
| Kolhoe, J. | J. Kolhoe | Suriname |
| Kolibabchuk, Viktoriya | Viktoriya Kolibabchuk | Ukraine |
