Crossword clues for the word: OKKER The word OKKER has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for OKKER Showing 1 to 3 of 3 results Clue(s) Court star Tom Tom —, 1973 French Open men's doubles tennis championship winner Tom —, 1973 French Open men's doubles tennis championship winner with John Newcombe