Tsitsipas argues over soft balls during Mallorca Championships match

Stefanos Tsitsipas halted play in his match against Ignacio Buse at the Vanda Pharmaceuticals Mallorca Championships to voice concerns to the umpire regarding the 'soft balls' being used. This incident occurred as the match was taking place and reflects ongoing player frustrations about equipment in professional tennis. The match continues without a determined outcome as Tsitsipas expressed his dissatisfaction mid-match.