"If you play well week to week you'll find yourself in the Ryder Cup if you are a good enough player. Just look at the performances of non-Ryder Cup players who have gone over to the United States this year, like Brian Davis and Greg Owen.
"Their good results shows the strength in depth of the European Tour. Going over to America means they'll improve a lot quicker and that can only help the European team."
Westwood was partnering Ryder Cup team-mates Colin Montgomerie and Ian Poulter in the first round today. Woosnam was out with former Ryder Cup player Niclas Fasth, of Sweden, and Italian Open winner Steve Webster.