Thanks for the plug, Brian, rollo & Adrian <img src="smile.gif" border="0">
Of the top of my head, here are some significant head-to-head match-ups:
Chris Evert, 43-37<br />Billie Jean King, 9-5<br />Maria Bueno, 1-0<br />Margaret Court, 5-2<br />Evonne Goolagong, 15-12<br />Monica Seles, 7-10<br />Steffi Graf, 9-9<br />Pam Shriver, 37-3<br />Lindsay Davenport, 1-0<br />Hana Mandlikova, 28-7<br />Tracy Austin, 21-13<br />Arantxa Sanchez-Vicario, 12-3<br />Rosie Casals, 9-4<br />Zina Garrison, 33-1<br />Jana Novotna, 6-1<br />Gabriela Sabatini, 15-6<br />Virginia Wade, 17-7<br />Conchita Martinez, 1-4<br />Andrea Jaeger, 11-4<br />Helena Sukova, 26-6<br />Jennifer Capriati, 1-1<br />Mary Pierce, 1-1<br />Lori McNeil, 12-0<br />Amanda Coetzer, 4-0<br />Mary Joe Fernandez, 8-0<br />Natasha Zvereva, 8-5<br />Nathalie Tauziat, 9-1
The only players Martina has a losing record to (among those she has played more than once) are Seles, Martinez and Huber (1-2). And the losing record against Seles only showed up when Martina was 35. Against Martinez at 36 and Huber at 38.