Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 21, 2022	Jun. 30, 2021
Entity Listings [Line Items]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Document Transition Report	false
Entity File Number	001-39714
Entity Registrant Name	TIGA ACQUISITION CORP.
Entity Central Index Key	0001820144
Entity Incorporation, State or Country Code	E9
Entity Tax Identification Number	00-0000000
Entity Address, Address Line One	Ocean Financial Centre
Entity Address, Address Line Two	Level 40, 10 Collyer Quay
Entity Address, City or Town	Singapore
Entity Address, Country	SG
Entity Address, Postal Zip Code	049315
City Area Code	65
Local Phone Number	6808 6288
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
ICFR Auditor Attestation Flag	false
Entity Ex Transition Period	false
Entity Shell Company	true
Entity Public Float			$ 276,828,000
Auditor Name	WithumSmith+Brown, PC
Auditor Location	New York, New York
Auditor Firm ID	100
Units [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Units, each consisting of one Class A ordinary share, $0.0001 par value, and one- half of one redeemable warrant
Trading Symbol	TINV U
Security Exchange Name	NYSE
Class A Ordinary Shares [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share
Trading Symbol	TINV
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		27,600,000
Redeemable warrants [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Redeemable warrants, each warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol	TINV WS
Security Exchange Name	NYSE
Class B Ordinary Shares [Member]
Entity Listings [Line Items]
Entity Common Stock, Shares Outstanding		6,900,000