Sec Form 3 Filing - Maso Capital Partners Ltd @ Duddell Street Acquisition Corp. - 2020-11-02

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Maso Capital Partners Ltd 2. Issuer Name and Ticker or Trading Symbol Duddell Street Acquisition Corp. [ DSACU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 8/F PRINTING HOUSE, 6 DUDDELL STREET 3. Date of Earliest Transaction (MM/DD/YY) 11/02/2020 (Street) HONG KONG, K3000000 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A ordinary shares 778,000 I By Maso Capital Investments Limited ( 1 ) ( 2 ) Class A ordinary shares 2,186,000 I By Blackwell Partners LLC - Series A ( 3 ) ( 2 ) Class A ordinary shares 1,036,000 I By Star V Partners LLC ( 4 ) ( 2 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Maso Capital Partners Ltd 8/F PRINTING HOUSE 6 DUDDELL STREET HONG KONG, K3000000 X BLACKWELL PARTNERS LLC - SERIES A C/O DUMAC, INC. 280 S. MANGUM STREET, SUITE 210 DURHAM, NC27701 X Signatures Maso Capital Partners Limited, By: Manoj Jain, Director 11/12/2020 Signature of Reporting Person Date Blackwell Partners LLC - Series A, By: Manoj Jain, Authorized Signatory 11/12/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares are held of record by Maso Capital Investments Limited ("MCIL"), a Cayman Islands limited liability company. Maso Capital Partners Limited ("MCPL"), a Hong Kong limited liability company, is the investment manager of MCIL and has sole voting and investment power with respect to the shares held by MCIL. ( 2 )MCPL is beneficially owned and controlled by Manoj Jain and Sohit Khurana, each of whom may be deemed to have beneficial ownership over these shares. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly. ( 3 )These shares are held of record by Blackwell Partners LLC - Series A ("BPL"), a Delaware limited liability company. MCPL is the investment manager of BPL and has sole voting and investment power with respect to the shares held by BPL. ( 4 )These shares are held of record by Star V Partners LLC ("SVPL"), a Tennessee limited liability company. MCPL is the investment manager of SVPL and has sole voting and investment power with respect to the shares held by SVPL.

Remarks: Exhibit List - Exhibit 24.1 - Power of Attorney

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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