Doubles
1997 Waldbaum's Hamlet Cup
Final
Champions	Marcos Ondruska David Prinosil[1]
Runners-up	Mark Keil T.J. Middleton
Score	6–4, 6–4
Events
Singles men women Doubles men women
← 1996 · Waldbaum's Hamlet Cup · 1998 →

The 1997 Waldbaum's Hamlet Cup was a men's tennis tournament played on Hard courts in Long Island, United that was part of the International Series of the 1997 ATP Tour. It was the seventeenth edition of the tournament and was held from 18–24 August 1998.

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

	First round							Quarterfinals							Semifinals							Final[1]
	1	L Lobo J Sánchez	3	6	3
		M Filippini T Johansson	6	4	6				M Filippini T Johansson	6	5
		M Ondruska D Prinosil	6	7	6				M Ondruska D Prinosil	7	7
		Ģirts Dzelde M Hilpert	7	5	4											M Ondruska D Prinosil	7	6
	3	M-K Goellner R Reneberg	7	6											3	M-K Goellner R Reneberg	5	1
		J Krošlák K Kučera	6	2				3	M-K Goellner R Reneberg	7	6
		P Nyborg G Van Emburgh	6	7					P Nyborg G Van Emburgh	6	4
		D Pescariu D Sanguinetti	4	5																			M Ondruska D Prinosil	6	6
		R Bergh G Kuerten	6	6																			M Keil TJ Middleton	4	4
		A Roberman J Schmidt	4	2					R Bergh G Kuerten	6	4
		M Keil TJ Middleton	7	7					M Keil TJ Middleton	7	6
	4	S Noteboom F Wibier	5	6												M Keil TJ Middleton	6	3	7
		P Kilderry N Lapentti	6	7												K Kinnear A Kitinov	4	6	5
		V Spadea E Taino	4	6					P Kilderry N Lapentti	4	6	6
		K Kinnear A Kitinov	7	6					K Kinnear A Kitinov	6	3	7
	2	L Jensen M Jensen	6	3