Stefanos Tsitsipas’s father was left with a bruised arm after the world No 6 lashed out with his racket. The mid-match meltdown occurred during the Greek’s game with Nick Kyrgios at the ATP Cup. His father and coach Apostolos Tsitsipas was caught by Tsitsipas’s angry racket swipe as he reacted to losing the opening set on a tie-break in Brisbane. Speaking after the game Stefanos Tsitsipas joked that he had been ‘grounded’ by his father
source: theguardian.com