![ZooTennis: Coric Hires New Coach; Rybakov Earns First ATP Point; Americans Top Seeds in Bolivia ITF Grade 3; ATP Top 100 Age Data ZooTennis: Coric Hires New Coach; Rybakov Earns First ATP Point; Americans Top Seeds in Bolivia ITF Grade 3; ATP Top 100 Age Data](http://1.bp.blogspot.com/-EczwmNUoQPo/VFl76mX5mqI/AAAAAAAAavU/mo5rxnc0g5g/s1600/Rybakov9-14.jpg)
ZooTennis: Coric Hires New Coach; Rybakov Earns First ATP Point; Americans Top Seeds in Bolivia ITF Grade 3; ATP Top 100 Age Data
![New York, NY - August 19, 2019: Alex Rybakov (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Facundo Bagnis (Argentina) at Billie Jean King National Tennis Center Stock Photo - Alamy New York, NY - August 19, 2019: Alex Rybakov (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Facundo Bagnis (Argentina) at Billie Jean King National Tennis Center Stock Photo - Alamy](https://c8.alamy.com/comp/WAE80B/new-york-ny-august-19-2019-alex-rybakov-usa-returns-ball-during-qualifying-round-1-of-us-open-tennis-championship-against-facundo-bagnis-argentina-at-billie-jean-king-national-tennis-center-WAE80B.jpg)
New York, NY - August 19, 2019: Alex Rybakov (USA) returns ball during qualifying round 1 of US Open Tennis Championship against Facundo Bagnis (Argentina) at Billie Jean King National Tennis Center Stock Photo - Alamy
![New York, United States. 19th Aug, 2019. Facundo Bagnis (Argentina) returns ball during qualifying round 1 of US Open Tennis Championship against Alex Rybakov (USA) at Billie Jean King National Tennis Center ( New York, United States. 19th Aug, 2019. Facundo Bagnis (Argentina) returns ball during qualifying round 1 of US Open Tennis Championship against Alex Rybakov (USA) at Billie Jean King National Tennis Center (](https://c8.alamy.com/comp/WAFD3G/new-york-united-states-19th-aug-2019-facundo-bagnis-argentina-returns-ball-during-qualifying-round-1-of-us-open-tennis-championship-against-alex-rybakov-usa-at-billie-jean-king-national-tennis-center-photo-by-lev-radinpacific-press-credit-pacific-press-agencyalamy-live-news-WAFD3G.jpg)