Andy Murray endured a frustrating return from his injury nightmare as the former world number one was beaten 2-6, 7-6 (7/4), 7-5 by temperamental Australian Nick Kyrgios in the Queen's Club first round on Tuesday.
India's top singles player Yuki Bhambri was on Tuesday forced to concede his opening round match against higher-ranked Milos Raonic of Canada at the Queen's Club Championship in London because of a knee injury.
Argentinian tennis player Nicolas Kicker was banned for six years and fined $25,000 (21,500 euro) for fixing two matches on the second-tier Challenger Tour, the Tennis Integrity Unit announced Tuesday.
Troubled Novak Djokovic made a strong start to his Wimbledon preparations with a 6-2, 6-1 demolition of Australian qualifier John Millman at Queen's Club on Tuesday, while Andy Murray prepared to return to action after almost a year on the sidelines.
World number seven Karolina Pliskova's Wimbledon preparations suffered a setback in a 6-2, 6-3 defeat by Magdalena Rybarikova of Slovakia in the opening round of the Nature Valley Classic in Birmingham on Monday.