Thierry Tulasne (French: [tjɛʁi tylan]; born 12 July 1963) is a former tennis player from France, who won five singles titles during his professional career. He reached his career-high ATP singles ranking of World No. 10 in August 1986. Since his retirement, he has coached players such as Sébastien Grosjean, Paul-Henri Mathieu, Gilles Simon and Harold Mayot.

Result	W/L	Date	Tournament	Surface	Opponent	Score
Win	1–0	Jul 1981	Båstad, Sweden	Clay	Anders Järryd	6–2, 6–3
Loss	1–1	Sep 1981	Bordeaux, France	Clay	Andrés Gómez	6–7, 6–7, 1–6
Win	2–1	Jun 1985	Bologna, Italy	Clay	Claudio Panatta	6–2, 6–0
Win	3–1	Sep 1985	Palermo, Italy	Clay	Joakim Nyström	6–2, 6–0
Win	4–1	Sep 1985	Barcelona, Spain	Clay	Mats Wilander	0–6, 6–2, 3–6, 6–4, 6–0
Win	5–1	Feb 1986	Metz, France	Indoor	Broderick Dyke	6–4, 6–3
Loss	5–2	Apr 1986	Indianapolis, U.S.	Clay	Andrés Gómez	4–6, 6–7(1–7)
Loss	5–3	Jul 1986	Washington, D.C., U.S.	Clay	Karel Nováček	1–6, 6–7(4–7)
Loss	5–4	Sep 1986	Geneva, Switzerland	Clay	Henri Leconte	5–7, 3–6

• Thierry Tulasne at the Association of Tennis Professionals
• Thierry Tulasne at the International Tennis Federation
• Thierry Tulasne at the Davis Cup