| British Open Squash Championships | |
| Number: | 52 |
| Series: | British Open Championships |
| Location: | London, England |
| Venue: | Lambs Squash Club & Wembley Conference Centre |
| Prevseason: | 1989 |
| Nextseason: | 1991 |
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]
| width=200 | Player One | width=200 | Player Two | width=300 | Score |
|---|---|---|---|---|---|
| 7-9 9-6 4-9 9-1 9-1 | |||||
| 9-2 9-7 3-9 2-9 9-0 | |||||
| 9-4 9-3 9-0 | |||||
| 2-9 9-4 9-4 9-2 | |||||
| 9-3 9-1 9-3 | |||||
| 9-3 9-4 9-1 | |||||
| 9-2 9-2 10-8 | |||||
| 9-0 1-9 9-3 9-8 | |||||
| 9-3 9-2 9-5 | |||||
| 9-1 9-2 9-3 | |||||
| 9-7 9-6 9-4 | |||||
| 9-5 9-1 3-9 10-8 | |||||
| 9-3 9-7 9-7 | |||||
| 3-9 5-9 10-8 9-7 9-1 |
| width=200 | Player One | width=200 | Player Two | width=300 | 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 |