You may also be interested in these world records:
60 in 15: 1996 - New York - Blomdahl v Ceulemans.
50 in 6: 2011 - Fehrbach (Ge) - Merckx v In Won Kang (4-9-26-7-0-4)
sets, 45 in 8: Florange (FR) Jaspers v Blomdahl (15 in 2, 15 in 1, 15 in 5)
40 in 6: 1997 and 2004 - Schelle, Turnhout: Caudron, v Willems jr. and Caudron v de Backer, unfortunately I do not have those scoresheets.