The 1990 Hi-Tec British Open Championships was held at the Lambs Squash Club with the later stages being held at the Wembley Conference Centre from 16–23 April 1990.
Jahangir Khan won his ninth consecutive title defeating Rodney Martin in the final. This ninth success by Khan set a new record beating the previous record held by Australian Geoff Hunt.^[1]

^[2]

Player One	Player Two	Score
Brett Newton	Pentti Pekkanen	7-9 9-6 4-9 9-1 9-1
Damian Walker	Adam Schreiber	9-2 9-7 3-9 2-9 9-0
Peter Marshall	Danny Meddings	9-4 9-3 9-0
Paul Carter	Paul Steel	2-9 9-4 9-4 9-2
Geoff Williams	Robert Graham	9-3 9-1 9-3
John Ransome	Raymond Scheffer	9-3 9-4 9-1
Jason Nicolle	Luke Gojnic	9-2 9-2 10-8
Anders Wahlstedt	Jamie Crombie	9-0 1-9 9-3 9-8
Simon Taylor	Mark Cairns	9-3 9-2 9-5
Simon Parke	Martin Bodimeade	9-1 9-2 9-3
Paul Lord	Michael Robberds	9-7 9-6 9-4
Stephen Meads	Sohail Qaiser	9-5 9-1 3-9 10-8
Simon Frenz	Austin Adarraga	9-3 9-7 9-7
Ghous Ur Rehman	Stuart Hailstone	3-9 5-9 10-8 9-7 9-1

Player One	Player Two	Score
Nicolle	Wahlstedt	9-4 9-5 9-2
Newton	Taylor	3-9 9-3 9-6 9-2
Walker D	Parke	10-8 9-5 9-2
Marshall	Lord	9-5 9-2 9-1
Carter	Meads	10-9 7-9 3-9 9-7 9-3
Williams	Frenz	9-3 9-3 9-2
Ransome	Ur Rehman	9-7 9-5 9-4
Craig Van der Wath	Robert Owen	10-8 9-0 9-0

	Third round									Fourth round									Quarter-finals									Semi-finals
	1	Jahangir Khan	9	9	9
		Jamie Hickox	4	2	5					1	Jahangir K	9	9	9
		Sami Elopuro	9	9	3	9					Elopuro	6	2	0
	13	Bryan Beeson	7	4	9	7													1	Jahangir K	9	9	4	9
		Jason Nicolle	3	9	9	9														Nicolle	0	1	3
	8	Ross Norman	9	2	6	7					Nicolle	9	7	3	9	9
	14	Phil Kenyon	9	10	9					14	Kenyon	5	9	9	4	1
		Phil Whitlock	2	8	1																							1	Jahangir K	1	9	9	9
	3	Chris Dittmar	9	9	9																							3	Dittmar	6	6	5
		Adrian Davies	7	0	0					3	Dittmar	9	9	6	9
	11	Del Harris	10	9	2	3	9			11	Harris	4	1	9	2
		Brett Newton	8	4	9	9	0												3	Dittmar	9	9	9
		Tristan Nancarrow	5	9	9	9														Nancarrow	0	1	1
	6	Mir Zaman Gul	9	3	1	6					Nancarrow	9	9	3	9													Final
	12	Mark Maclean	8	9	9	9				12	Maclean	5	2	9	3
		Damian Walker	10	1	1	3																						1	Jahangir K	9	10	9
	5	Rodney Martin	7	9	10	9																						5	R Martin	6	8	1
		Paul Gregory	9	4	8	5				5	R Martin	9	9	9	9
	10	Rodney Eyles	9	9	0	9				10	Eyles	10	2	2	1
		Hiddy Jahan	2	2	9	3													5	R Martin	9	9	6	9
	4	Chris Robertson	9	9	9														4	Robertson	2	5	9	4
		Paul Carter	7	4	2					4	Robertson	9	9	4	9	9
	9	Brett Martin	2	10	2	9	9			9	B Martin	7	1	9	10	6
		Peter Marshall	9	8	9	6	4																					5	R Martin	1	10	9	10
	2	Jansher Khan																										2	Jansher K	9	8	0	9
		Craig van der Wath								2	Jansher K	9	9	9
		John Ransome									Ransome	4	5	1
	16	Fredrik Johnson																	2	Jansher K	9	9	9
		Chris Walker	9	9	9															Walker	1	1	1
	15	Rory Watt	3	5	7						Walker	9	9	9
		Geoff Williams	9	5	9	9					Williams	7	0	0
	7	Umar Hayat Khan	7	9	7	6