After dropping his serve to trail 6-5 behind in the first set of his fourth round match against Pablo Carreno Busta of Spain, Djokovic angrily smashed a ball in frustration, accidentally striking the line judge in the neck and causing her to fall to the ground.
Djokovic's exit means there will be a first-time Grand Slam champion in the men's draw.
European champion Laura Muir was unstoppable in the women's 1,500m, continuing her momentum following a big win in Oslo two weeks ago. The Briton clocked 3:58.24, followed by Sofia Ennaoui of Poland and Romania's Claudia Bobocea.
Israel came into the match following a solid 1-1 draw in Scotland last week, but it was Slovakia who scored first in the 14th minute, when Michal Duris slotted home after receiving Matus Bero's pass.
Germany started brightly on home soil and created the first chance of the game as Toni Kroos' cross into the box allowed Thilo Kehrer to test Spain goalkeeper David de Gea in the 11th minute.
To coach in Germany's top three leagues, one must obtain a football coaching licence, and the country has a strict and selective education system, he explained: "Each year, only 24 or 25 applicants are accepted at the only education venue, the Hennes-Weisweiler Academy in Cologne."
"You can feel it in your body when you have a good throw, mostly you feel the whole energy behind it, from the right toe to the chest to the hands. In the javelin you need your whole body. But it's really hard to explain - you feel it for less than one second. But then you realize that it was a huge throw," he explained.
Hazard could be Madrid's 'signing' of the summer. The winger arrived unfit 12 months ago and struggled with injuries all season, but anyone who has seen him play for Chelsea knows what Hazard can do, and if the Belgian returns to his best he will add another dimension to Madrid's front line in terms of movement, dribbles, assists and goals.
Zhu said they had chances but need more luck in the following matches. "We had few time to adjust in the tournament-format competition. We will try our best in every single match."
RIO DE JANEIRO, Sept. 6 (Xinhua) -- A last-gasp penalty from midfielder Clayson Silva earned Bahia a 2-2 draw with leaders Internacional in Brazil's Serie A championship on Sunday.
The current women's half marathon world record in a mixed race is 1:04:31, set by Ethiopia's Ababel Yeshaneh in February in Ras Al Khaimah. Enditem