Thomas Shimada
Thomas Shimada was a professional tennis player who represented Japan. He turned professional in 1993.
Shimada primarily played doubles. Shimada has achieved a career-high singles ranking relevant as of March 23, 2007, of World Number 477 which he reached on November 3, 1997. Also relevant of March 23, 2007, Shimada reached his career-high doubles ranking on September 24, 2001, when he became World Number 40.
Career titles
Doubles: 6 (3–3)
;Wins| No. | Date | Tournament | Surface | Partner | Opponent in the final | Score in the final |
| 1. | September 17, 2001 | Shanghai, China | Hard |  Byron Black |  John-Laffnie de Jager Robbie Koenig | 6–2, 3–6, 7–5 |
| 2. | July 22, 2002 | Kitzbühel, Austria | Clay | Robbie Koenig |  Lucas Arnold Ker Àlex Corretja | 7–6, 6–4 |
| 3. | September 8, 2003 | Costa do Sauipe, Brazil | Hard |  Todd Perry |  Scott Humphries Mark Merklein | 6–2, 6–4 |
;Runners-up
- 2000: St. Petersburg
- 2001: Delray Beach
- 2003: Umag