Jan-Michael Gambill on Instagram: “Day off the tennis is a perfect day for a hike with some old friends! #hike #fitness #tennis #greenbrier #outdoors”
![Jan-Michael Gambill, Anna Kournikova, Andre Agassi and Stephanie Graf at the 18th annual World Team Tennis (WTT) Smash Hits presented by GEICO, a charity tennis event benefiting the Elton John AIDS Foundation Jan-Michael Gambill, Anna Kournikova, Andre Agassi and Stephanie Graf at the 18th annual World Team Tennis (WTT) Smash Hits presented by GEICO, a charity tennis event benefiting the Elton John AIDS Foundation](https://c8.alamy.com/comp/2MW40W3/jan-michael-gambill-anna-kournikova-andre-agassi-and-stephanie-graf-at-the-18th-annual-world-team-tennis-wtt-smash-hits-presented-by-geico-a-charity-tennis-event-benefiting-the-elton-john-aids-foundation-and-the-washington-aids-partnership-held-at-bender-arena-at-american-university-prior-to-the-tennis-match-players-attended-a-vip-reception-and-participated-in-a-live-auction-washington-dc-111510-2MW40W3.jpg)
Jan-Michael Gambill, Anna Kournikova, Andre Agassi and Stephanie Graf at the 18th annual World Team Tennis (WTT) Smash Hits presented by GEICO, a charity tennis event benefiting the Elton John AIDS Foundation
![Jan Michael-Gambill labels Roger Federer a 'class act' as he gave Serena Williams room to breathe following her retirement announcement Jan Michael-Gambill labels Roger Federer a 'class act' as he gave Serena Williams room to breathe following her retirement announcement](https://firstsportz.com/wp-content/uploads/2022/09/Roger-Federer-Jan-Michael-Gambill-and-Serena-Williams.jpg)
Jan Michael-Gambill labels Roger Federer a 'class act' as he gave Serena Williams room to breathe following her retirement announcement
![16 October 2012 - Pittsburgh, PA - Tennis star JAN-MICHAEL GAMBILL participated with TEAM BILLIE JEAN at the Mylan WTT Smash Hits World Team Tennis Match held at the Petersen Events Center. 16 October 2012 - Pittsburgh, PA - Tennis star JAN-MICHAEL GAMBILL participated with TEAM BILLIE JEAN at the Mylan WTT Smash Hits World Team Tennis Match held at the Petersen Events Center.](https://c8.alamy.com/comp/2EYYK60/16-october-2012-pittsburgh-pa-tennis-star-jan-michael-gambill-participated-with-team-billie-jean-at-the-mylan-wtt-smash-hits-world-team-tennis-match-held-at-the-petersen-events-center-the-20th-anniversary-edition-of-mylan-wttsmash-hits-presented-by-geico-was-one-for-the-record-books-with-the-event-posting-a-record-1-million-for-the-elton-john-aids-foundation-with-a-portion-of-those-proceeds-benefitting-the-pittsburgh-aids-task-force-the-event-hosted-annually-by-sir-elton-john-and-billie-jean-king-has-now-raised-more-the-115-million-to-support-hiv-and-aids-prevention-and-awareness-2EYYK60.jpg)