Players ATPWTA
| Name | Country |
|---|---|
| Kuan-Yi Lee | TPE |
| Seung-Jae Lee | KOR |
| Tae-Woo Lee | KOR |
| Aaron Leeder-Chard | AUS |
| Jiri Lehecka | CZE |
| Ignacio Lehyt | CHI |
| Wilson Leite | BRA |
| James Lemke | AUS |
| Julian Lenz | GER |
| Marko Lenz | GER |
| Filippo Leonardi | ITA |
| Mick Lescure | FRA |
| Edan Leshem | ISR |
| Lubomir Leshtanski | BUL |
| Constant Lestienne | FRA |
| Chris Letcher | AUS |
| Itai Levi | ISR |
| Andrei Levine | RUS |
| Jesse Levine | CAN |
| Robert Levine | USA |
| Yi-Feng Li | CHN |
| Yu Cheng Li | CHN |
| Yuanfeng Li | CHN |
| Zhao-Tai Li | CHN |
| Zhe Li | CHN |
| Wen-Chun Liang | TPE |
| Aliaksandr Liaonenka | BLR |
| Tushar Liberhan | IND |
| Mikelis Libietis | LAT |
| Pietro Licciardi | ITA |
| Hyun-Soo Lim | KOR |
| Hyung-Chan Lim | KOR |
| Ji-Sup Lim | KOR |
| Yong-Kyu Lim | KOR |
| Jeremias Lima-Perez | ESP |
| Hsin Lin | TPE |
| Jack Mingjie Lin | CAN |
| Wei-De Lin | TPE |
| Winston Lin | USA |
| Nick Lindahl | AUS |
| Christian Lindell | SWE |
| Stefan Lindmark | SWE |
| Thomas Linge | NOR |
| Jannis Liniger | SUI |
| Michael Linzer | AUT |
| Dariusz Lipka | POL |
| Ryan Lipman | USA |
| Tomas Lipovsek Puches | ARG |
| Shao-Fan Liu | TPE |
| Siyu Liu | CHN |