Rusedski is approaching his 32nd birthday and his chances of success on the main tour are falling rapidly.
Injury and a nandrolone controversy, for which he was cleared, have stunted his progress over the last few years and as he moves into the twilight of his career he is aware that things will not get any easier from here.
Rusedski added: "Time is running out. I didn't think I would be here aged over 30. But I am still enjoying it and doing the best I can."