On 2 February 2015 who became the youngest person to be ranked No 1 in professional golf?
Lydia Ko Lydia Ko Lydia Ko (born 24 April 1997) is a Korean-born New Zealand professional golfer who became the No. 1-ranked woman professional golfer on 2 February 2015 at of age, making her the youngest player of either gender to be ranked No. 1 in professional golf. Upon winning The Evian Championship in France on 13 September 2015, she became the youngest woman, at age , to win a major championship. Her closing round of 63 was a record lowest final round in the history of women's golf majors. On 3 April 2016, she won the ANA Inspiration, for her second
2011 World Cup (men's golf) in the Official World Golf Ranking qualified automatically on July 18. These 18 players then selected a player from their country to compete with them. The person they pick had to be ranked within the top 100 on the Official World Golf Ranking as of September 1. If there was no other player from that country within the top 100 then the next highest ranked player would be their partner. If there was no other available player from that country within the top 500, then the exempt player could choose whoever he wants as long as they are a professional