Tim Henman defeated Jan Siemerink 7-6 7-6 in the Rotterdam round of 32 on hard. The upset overturned the form book — Jan Siemerink came in defending last year's round of 16.
Henman T. took it in straight sets.
Tim Henman beat Jan Siemerink 7-6(6) 7-6(9). Umpiry, "Tim Henman vs Jan Siemerink — Rotterdam Round of 32", https://umpiry.com/match/1996-03-04/henman-vs-siemerink-rotterdam-r32?utm_source=cite (as of 4 March 1996).