Two-time Grand Slam finalist Kevin Anderson retires

Two-time Grand Slam finalist Kevin Anderson, who reached as high as No. 5 in the ATP rankings, announced his retirement on Tuesday.

The South African lost to Rafael Nadal in the 2017 U.S. Open final and fell to Novak Djokovic in the 2018 Wimbledon championship match.

Anderson, who turns 36 on May 18, won seven career ATP Tour titles.

"I don't remember a time in my life when I wasn't playing tennis," Anderson said in hi