Isabel Collischonn

Isabel Collischonn (born 16 October 1982) is a former professional German tennis player.^[1]

Isabel Collischonn

Country (sports)	Germany
Born	(1982-10-16) 16 October 1982 (age 42)
Retired	2006
Prize money	$18,028
Singles
Career record	62–57
Career titles	2 ITF
Highest ranking	No. 409 (27 October 2003)
Doubles
Career record	26–36
Career titles	1 ITF
Highest ranking	No. 363 (6 October 2003)

Her highest WTA singles ranking is 409 (achieved October 2003) and her highest doubles ranking is 363 (October 2003).^[2] Collischonn has won two singles and one doubles titles on the ITF.

In September 2003, she won the ITF 25K tennis tournament in Jounieh, Lebanon, with partner Kira Nagy.^[3]

ITF Circuit finals

Singles: 4 (2 titles, 2 runner–ups)

Legend W10 tournaments (2–2)

Finals by surface Clay (2–2)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jul 2001	ITF Algiers, Algeria	W10	Clay	Mathilde Johansson	2–6, 3–6
Win	1–1	Jul 2002	ITF Algiers, Algeria	W10	Clay	Rushmi Chakravarthi	3–6, 6–4, 7–6(3)
Loss	1–2	Sep 2003	ITF Tlemcen, Algeria	W10	Clay	Jennifer Schmidt	6–7(3), 1–6
Win	2–2	Sep 2003	ITF Sidi Fredj, Algeria	W10	Clay	Barbara Pócza	6–1, 6–2

Doubles: 4 (1 titles, 3 runner-ups)

Legend
W25 tournaments
W10 tournaments

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jul 2001	ITF Algiers, Algeria	W10	Clay	Marnie Mahler	Chanelle Scheepers Carine Vermeulen	5–7, 2–6
Loss	0–2	Aug 2001	ITF Valašské Meziříčí, Czech Republic	W10	Clay	Lenka Tvarošková	Petra Raclavská Blanka Kumbárová	6–3, 5–7, 2–6
Loss	0–3	Oct 2002	ITF Seville, Spain	W10	Clay	Jacqueline Fröhlich	Adriana González-Peñas María José Sánchez Alayeto	1–6, 2–6
Win	1–3	Sep 2003	ITF Jounieh, Lebanon	W25	Clay	Kira Nagy	Antonia Matic Stefanie Weis	6–4, 7–6(3)