In addition to John Isner, Americans in the ATP like Jack Sock and Sam Querrey might make a move ahead of Roland Garros.
Aftr a victory over Milos Raonic at the ATP Masters 1000 tournament in Miami, John Isner may be returning to form.
Here's a quick pop quiz for tennis fans out there. Be careful, though, the answer might surprise you.
ATP hopeful Jack Sock has defeated three top-100 opponents at the BNP Paribas Open in Indian Wells and faces Roger Federer next.
Mardy Fish will return from a long absence from tennis at the ATP Masters 1000 event in Indian Wells.
Andy Murray, Novak Djokovic, Borna Coric, and Lleyton Hewitt are among the notable ATP players competing in Davis Cup this weekend.
After a disappointing ATP campaign in 2014, David Ferrer is bouncing back in 2015 with titles in Doha and Rio de Janeiro.
After winning the ATP title in Quito, 34-year-old Dominican Republic tennis player Victor Estrella-Burgos deserves attention for his dedicated efforts.
Malek Jaziri may have deliberately lost an ATP match in Montpellier to avoid facing Israeli player Dudi Sela.
While Novak Djokovic and Andy Murray took the title, some attention should be paid to the performances of Stan Wawrinka, Nick Kyrgios, Tomas Berdych, and Roger Federer.