Kacper ŻukNationalityPolandBorn 1999
Kai WehneltNationalityGermanyBorn 1995
Kaia KanepiNationalityEstoniaBorn 1985
Kaichi UchidaNationalityJapanBorn 1994
Kaitlin QuevedoNationalitySpainBorn 2006
Kaitlyn ChristianNationalityUnited StatesBorn 1992
Kaja JuvanNationalitySloveniaBorn 2000
Kajsa Rinaldo PerssonNationalitySwedenBorn 1997
Kamil MajchrzakNationalityPolandBorn 1996
Kamila KerimbayevaNationalityKazakhstanBorn 1995
Kamilla BartoneNationalityBelarusBorn 2002
Kamilla RakhimovaNationalityUzbekistanBorn 2001
Kamonwan BuayamNationalityThailandBorn 1996
Karel ArdeltNationalityCzechoslovakiaBorn 1889
Karel KoželuhNationalityAustria–HungaryBorn 1895
Karel NováčekNationalityCzech RepublicBorn 1965
Karen BarritzaNationalityKingdom of DenmarkBorn 1992
Karen KhachanovNationalityRussiaBorn 1996
Karen KrantzckeNationalityAustraliaBorn 1947
Karim AlamiNationalityMoroccoBorn 1973
Karim BennaniNationalityMoroccoBorn 2007
Karin KnappNationalityItalyBorn 1987
Karl BehrNationalityUnited StatesBorn 1885
Karl PolingNationalityUnited StatesBorn 1999
Karman ThandiNationalityIndiaBorn 1998
Karol BeckNationalitySlovakiaBorn 1982
Karol DrzewieckiBorn 1995Place of birth Gorzów Wielkopolski
Karolina KosińskaNationalityPolandBorn 1986
Karolina ŠpremNationalityCroatiaBorn 1984
Karolína MuchováNationalityCzech RepublicBorn 1996
Karolína PlíškováNationalityCzech RepublicBorn 1992
Karsten BraaschNationalityGermanyBorn 1967
Karuê SellNationalityBrazilBorn 1993
Katalin MarosiNationalityHungaryBorn 1979
Katarina JokićNationalitySerbiaBorn 1998
Katarina SrebotnikNationalitySloveniaBorn 1981
Katarina ZavatskaNationalityUkraineBorn 2000
Katarzyna KawaNationalityPolandBorn 1992
Katarzyna NowakNationalityPolandBorn 1969
Katarzyna PiterNationalityPolandBorn 1991
Kate GillouNationalityFranceBorn 1887
Katerina StewartNationalityUnited StatesBorn 1997
Kateryna BaindlNationalityUkraineBorn 1994
Kateryna VolodkoNationalitySoviet UnionBorn 1986
Kateřina SiniakováNationalityCzech RepublicBorn 1996
Kateřina VaňkováNationalityCzech RepublicBorn 1989
Katharina GerlachNationalityGermanyBorn 1998
Katharina HobgarskiNationalityGermanyBorn 1997
Katharina LehnertNationalityPhilippinesBorn 1994
Katherine HuiNationalityUnited StatesBorn 2005
Katherine SebovNationalityCanadaBorn 1999
Kathinka von DeichmannNationality LiechtensteinBorn 1994
Kathleen HarterNationalityUnited StatesBorn 1946
Kathleen McKane GodfreeNationalityUnited KingdomBorn 1896
Kathrin Wörle-SchellerNationalityGermanyBorn 1984
Kathy RinaldiNationalityUnited StatesBorn 1967
Katie BoulterNationalityUnited KingdomBorn 1996
Katie O'BrienNationalityUnited KingdomBorn 1986
Katie SwanNationalityUnited KingdomBorn 1999
Katie VolynetsNationalityUnited StatesBorn 2001
Katja EbbinghausNationalityGermanyBorn 1948
Katriin SaarNationalityEstoniaBorn 2002
Katrina AdamsNationalityUnited StatesBorn 1968
Katrina ScottNationalityUnited StatesBorn 2004
Katy DunneNationalityUnited KingdomBorn 1995
Kay StammersNationalityUnited KingdomBorn 1914
Kayla DayNationalityUnited StatesBorn 1999
Kaylah McPheeNationalityAustraliaBorn 1998
Kaylan BigunNationalityUnited StatesBorn 2006
Kazuko SawamatsuNationalityJapanBorn 1951
Kea BoumanNationalityKingdom of the NetherlandsBorn 1903
Keegan SmithNationalityUnited StatesBorn 1998
Kei NishikoriNationalityJapanBorn 1989
Keith DiepraamNationalitySouth AfricaBorn 1942
Kelly EverndenNationalityNew ZealandBorn 1961
Ken FletcherNationalityAustraliaBorn 1940
Ken McGregorNationalityAustraliaBorn 1929
Ken RosewallNationalityAustraliaBorn 1934
Ken SkupskiNationalityUnited KingdomBorn 1983
Kenneth CarlsenNationalityKingdom of DenmarkBorn 1973
Kenneth PowellNationalityUnited Kingdom of Great Britain and IrelandBorn 1885
Kenny de SchepperNationalityFranceBorn 1987
Kenny ThorneNationalityUnited StatesBorn 1966
Kent CarlssonNationalitySwedenBorn 1968
Kentaro MasudaNationalityJapanBorn 1971
Keren ShlomoNationalityIsraelBorn 1988
Kerry HarrisNationalityAustraliaBorn 1949
Kerry ReidNationalityAustraliaBorn 1947
Kevin AndersonNationalitySouth AfricaBorn 1986
Kevin CurrenNationalityUnited StatesBorn 1958
Kevin KimNationalityUnited StatesBorn 1978
Kevin KingNationalityUnited StatesBorn 1991
Kevin KrawietzNationalityGermanyBorn 1992
Kevin UllyettNationalityZimbabweBorn 1972
Kho Sin-KieNationalityTaiwanBorn 1912
Kiki BertensNationalityKingdom of the NetherlandsBorn 1991
Kilian FeldbauschNationalitySwitzerlandBorn 2005
Kim ClijstersNationalityBelgiumBorn 1983
Kim GrajdekNationalityGermanyBorn 1991
Kim TiilikainenNationalityFinlandBorn 1975
Kimberley ZimmermannNationalityBelgiumBorn 1995
Kimberly BirrellNationalityAustraliaBorn 1998
Kimiko DateNationalityJapanBorn 1970
Kimmer CoppejansNationalityBelgiumBorn 1994
Kinnie LaisnéNationalityFranceBorn 1989
Kiran BediNationalityIndiaBorn 1949
Kirsten FlipkensNationalityBelgiumBorn 1986
Kitty HarrisonNationalityUnited StatesBorn 1934
Klaudia Jans-IgnacikNationalityPolandBorn 1984
Klaus EberhardNationalityGermanyBorn 1957
Klára KoukalováNationalityCzech RepublicBorn 1982
Konstantin KravchukNationalityRussiaBorn 1985
Konstantinos EconomidisNationalityGreeceBorn 1977
Kosei KamoNationalityEmpire of JapanBorn 1932
Kourtney KeeganNationalityUnited StatesBorn 1994
Kreigh CollinsNationalityUnited StatesBorn 1875
Kris KelmiNationalityRussiaBorn 1955
Kristian PlessNationalityKingdom of DenmarkBorn 1981
Kristie AhnNationalityUnited StatesBorn 1992
Kristie BoogertNationalityKingdom of the NetherlandsBorn 1973
Kristijan MesarošNationalityCroatiaBorn 1988
Kristina BarroisNationalityGermanyBorn 1981
Kristina DmitrukNationalityBelarusBorn 2003
Kristina LiutovaNationalityRussiaBorn 2010
Kristina MladenovicNationalityFranceBorn 1993
Kristina PenickovaNationalityUnited StatesBorn 2009
Kristof VliegenNationalityBelgiumBorn 1982
Kristína KučováNationalitySlovakiaBorn 1990
Kristína SchmiedlováNationalitySlovakiaBorn 1997
Kristýna PlíškováNationalityCzech RepublicBorn 1992
Krzysztof KwintaNationalityPolandBorn 1980
Ksenia LykinaNationalityRussiaBorn 1990
Ksenia MilevskayaNationalitySoviet UnionBorn 1990
Ksenia PalkinaNationality KyrgyzstanBorn 1989
Ksenia PervakNationalityKazakhstanBorn 1991
Kurt NielsenNationalityKingdom of DenmarkBorn 1930
Kurumi NaraNationalityJapanBorn 1991
Květa PeschkeNationalityCzech RepublicBorn 1975
Kwon Soon-wooNationalitySouth KoreaBorn 1997
Kyle EdmundNationalityUnited KingdomBorn 1995
Kylie CollinsNationalityUnited StatesBorn 2002
Kyra ShroffNationalityIndiaBorn 1992
Kyrian JacquetNationalityFranceBorn 2001
Kyōka OkamuraNationalityJapanBorn 1995