In 2007 and 2008 only the US Open ltd edition Vapors had the RF. In 2009 there were 4 Vapors with RF logos, 2 of which were ltd edition. 2010 only the Aus Open and US Opens (day and night) had the logo, 2011 only the Aus Open, Wimbledon, and the red ones, in 2012 just the Wimbledon ones and the RF287 ltd edition, in 2013 it was Shanghai Masters colourway and the WTF shoes, 2014 was a good year - we got US Open day, AJ3 Jordan colab in white and black, plus the red (Basel/Paris) shoes, 2015 US Open ltd edition, 2016 he didn't play for six months but the logo was on the Nikecourt Tennis Classic Ultra Flyknit X RF.
Don't worry, Nike will release something sick when he wins the AO in a weeks time.