Match log updated: 2026-10-18 12:00 UTC

Mary Lou Piatek — WTA Match Log

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19 main-draw matches · 8–11 · 42.1% wins

Opponent	Score	Result	H2H	Match Data	Date ↑	Round	Tournament	Category	Surface
Andrea Vieira	6-1 6-2	W	H2H	Match data	Feb 8, 1990*	R32	Wichita	Tier IV → modern equivalent WTA 250	Hard
Gretchen Magers #24	6-2 6-2	W	H2H	Match data	Feb 9, 1990*	R16	Wichita	Tier IV → modern equivalent WTA 250	Hard
Dianne Van Rensburg	1-6 6-4 2-6	L	H2H	Match data	Feb 10, 1990*	QF	Wichita	Tier IV → modern equivalent WTA 250	Hard
Wendy White #113	6-3 6-4	W	H2H	Match data	Feb 22, 1990*	R32	Oklahoma	Tier IV → modern equivalent WTA 250	Hard
Anne Minter #40	1-6 6-3 0-6	L	H2H	Match data	Feb 23, 1990*	R16	Oklahoma	Tier IV → modern equivalent WTA 250	Hard
Jennifer Capriati	6-7 1-6	L	H2H	Match data	Mar 7, 1990*	R64	Boca Raton	Tier II → modern equivalent WTA 500	Hard
Sylvia Hanika #36	6-4 6-4	W	H2H	Match data	Mar 31, 1990*	R16	Houston	Tier III → modern equivalent WTA 250	Clay
Arantxa Sanchez-Vicario #5	5-7 2-6	L	H2H	Match data	Apr 1, 1990*	QF	Houston	Tier III → modern equivalent WTA 250	Clay
Cammy Macgregor #100	6-3 6-4	W	H2H	Match data	Apr 4, 1990*	R64	Charleston Open	WTA 1000	Clay
Arantxa Sanchez-Vicario #5	2-6 2-6	L	H2H	Match data	Apr 5, 1990*	R32	Charleston Open	WTA 1000	Clay
Andrea Vieira	6-4 6-2	W	H2H	Match data	Apr 19, 1990*	R32	Tampa	Tier III → modern equivalent WTA 250	Clay
Susan Sloane Lundy	2-6 4-6	L	H2H	Match data	Apr 20, 1990*	R16	Tampa	Tier III → modern equivalent WTA 250	Clay
Ann Grossman #50	2-6 1-6	L	H2H	Match data	Jun 27, 1990*	R128	Wimbledon	Grand Slam	Grass
Judith Wiesner #15	3-6 1-6	L	H2H	Match data	Aug 29, 1990*	R128	US Open	Grand Slam	Hard
Sandy Collins	6-1 6-2	W	H2H	Match data	Oct 18, 1990*	R32	Scottsdale	Tier IV → modern equivalent WTA 250	Hard
Stephanie Rottier #241	2-6 4-6	L	H2H	Match data	Oct 19, 1990*	R16	Scottsdale	Tier IV → modern equivalent WTA 250	Hard
Monique Javer #88	3-6 6-2 6-4	W	H2H	Match data	Nov 1, 1990*	R32	Oakland	Tier II → modern equivalent WTA 500	Carpet
Zina Garrison #8	2-6 5-7	L	H2H	Match data	Nov 2, 1990*	R16	Oakland	Tier II → modern equivalent WTA 500	Carpet
Anne Smith	6-7 2-6	L	H2H	Match data	Nov 8, 1990*	R32	Worcester	Tier II → modern equivalent WTA 500	Carpet

Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.