Leading electric vehicle company Tesla Inc (NASDAQ:TSLA) reports first-quarter financial results after market close Tuesday, April 23. Here are the key earnings estimates, what analysts are saying and key items to watch. Earnings Estimates: Analysts expect Tesla to report first-quarter revenue of $22.34 billion, according to data from Benzinga Pro. The company reported revenue of $23.33 billion in last year's first quarter. Tesla has beaten revenue estimates from analysts in three of the last fi