Stefanos Tsitsipas angrily hit out at his opponent’s use of the underarm serve after he blew a match point during a humbling US Open exit. Daniel Altmaier deployed the legal but rarely used tactic at least twice as he rallied in the fourth set against the former world No 3. Tsitsipas let Altmaier know he did not approve as the …
Read More »Watch: Stefanos Tsitsipas fumes at opponent for underarm serve in latest US Open row
