CREATE TABLE table_204_188 (id DECIMAL, "rank" DECIMAL, "player" TEXT, "points" DECIMAL, "points defending" DECIMAL, "points won" DECIMAL, "new points" DECIMAL, "withdrew due to" TEXT)

which player was defending the highest number of points at the time of his withdrawal from the 2010 french open ?
SELECT "player" FROM table_204_188 ORDER BY "points defending" DESC LIMIT 1
SELECT "player" FROM "table_204_188" ORDER BY "points defending" DESC NULLS LAST LIMIT 1