The belief, says Dominic Thiem, is still there, “even if it is very small”. The belief that the tennis pro can build on old successes again. Thiem is still a Grand Slam winner, he hasn’t been number three in the world for a long time. He wants to play for big titles again, be among the best in his sport again. “If I didn’t have faith in it, I would quit and live a different life.”