John Robert Isner is an American professional tennis player. He achieved his career-high singles ranking of World No. 9 on March 19, 2012, and is currently the highest-ranked male American tennis player.
A birth chart (also known as kundli, janma kundali, or horoscope) is a map of heaven at the time of birth. John Isner's birth chart will show you John Isner's planetary positions, dasa, rasi chart, and zodiac sign etc. It will also allow you to open John Isner's detailed horoscope in 'AstroSage Cloud' for research and analysis.