| Country | Argentina |
| Age | 33 Years (05 Oct, 1990) |
| Height | 6'4" (193cm) |
| Weight | 198lbs (90kg) |
| Birthplace | Azul, Argentina |
| Residence | Left-Handed, Two-Handed Backhand |
| Plays | Mariano Hood |
| Turned Pro | 2007 |
| Coach | - |
| Career Prize Money | $5,412,530 |
| Country | USA |
| Age | 26 Years (17 May, 1997) |
| Height | 6'1" (185cm) |
| Weight | 180lbs (82kg) |
| Birthplace | Voorhees, NJ, USA |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Brad Stine |
| Turned Pro | 2015 |
| Coach | - |
| Career Prize Money | $2,311,083 |
| Country | USA |
| Age | Years (05 Jul, 2000) |
| Height | 6'5" (196cm) |
| Weight | 175lbs (79kg) |
| Birthplace | Bradenton, FL, USA |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Petr Korda, Dean Goldfine, Theodor Devoty |
| Turned Pro | 2018 |
| Coach | - |
| Career Prize Money | $1,732,620 |
| Country | Spain |
| Age | 35 Years (17 Jan, 1988) |
| Height | 6'2" (188cm) |
| Weight | 168lbs (76kg) |
| Birthplace | Barcelona, Spain |
| Residence | Left-Handed, Two-Handed Backhand |
| Plays | Jose Maria Diaz, Tiago Leivas |
| Turned Pro | 2007 |
| Coach | - |
| Career Prize Money | $8,901,040 |
| Country | Japan |
| Age | 34 Years (29 Dec, 1989) |
| Height | 5'10" (178cm) |
| Weight | 161lbs (73kg) |
| Birthplace | Shimane, Japan |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Michael Chang, Max Mirnyi |
| Turned Pro | 2007 |
| Coach | - |
| Career Prize Money | $25,065,492 |
| Country | Australia |
| Age | 31 Years (21 Jan, 1992) |
| Height | 6'0" (183cm) |
| Weight | 181lbs (82kg) |
| Birthplace | Sydney, Australia |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Mark Draper |
| Turned Pro | 2010 |
| Coach | - |
| Career Prize Money | $2,803,213 |
| Country | Spain |
| Age | 24 Years (05 Jun, 1999) |
| Height | 6'0" (183cm) |
| Weight | 176lbs (80kg) |
| Birthplace | Malaga, Spain |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Jorge Aguirre |
| Turned Pro | 2017 |
| Coach | - |
| Career Prize Money | $2,087,957 |
| Country | Belarus |
| Age | 29 Years (24 Feb, 1994) |
| Height | 6'4" (193cm) |
| Weight | 185lbs (84kg) |
| Birthplace | Minsk, Belarus |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Benjamin Balleret |
| Turned Pro | 2013 |
| Coach | - |
| Career Prize Money | $1,871,175 |
| Country | Serbia |
| Age | 28 Years (02 Jun, 1995) |
| Height | 6'2" (188cm) |
| Weight | 181lbs (82kg) |
| Birthplace | Senta, Serbia |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | Eduardo Infantino |
| Turned Pro | 2013 |
| Coach | - |
| Career Prize Money | $3,224,197 |
| Country | The Netherlands |
| Age | 28 Years (04 Oct, 1995) |
| Height | 6'3" (191cm) |
| Weight | 187lbs (85kg) |
| Birthplace | Wageningen, Netherlands |
| Residence | Right-Handed, Two-Handed Backhand |
| Plays | - |
| Turned Pro | 2013 |
| Coach | - |
| Career Prize Money | $1,212,650 |
